074115 Insulated Metal Roof Panels VN T2

Ta nh Tr s chnh Ngn hng TMCP Vinaconex R&D Cng thng Vi t Nam Vietinbank Tower H' S THI CNG

VietinBank Tower T.M /P MI KIM LO4I CCH NHI5T H N6i, Vi t Nam 074115 = 1

M>C 074115

T.M L?P MI KIM LO4I CCH NHI5T

PH@N 1 THNG TIN CHUNG

1.1 TM TDT

A. Mc ny bao gGm cc h thIng li cch nhi t, lLp sn phN kim loOi hon thi n trLc nhng khng giLi hOn :

1. TQt cR cc kSt cQu V ph trW bXng thp, nh Wc yu c[u cho hOng mc cng trnh cNa Mc ny nhng khng Wc th] hi n trn cc bRn v_ kSt cQu.

2. Ph[n khung ph bXng kim loOi khc bn trong kSt cQu khung ph mO k_m, cng nh cc mc treo cho mct vm, giXng, ndp, kdp, neo v tng te c[n thiSt cho hangh mc cng trnh cNa ph[n ny.

B. PhIi hWp: PhIi hWp cng vi c vLi cng vi c cNa cc Nh th[u khc ] Rm bRo thec hi n thnh cng cng vi c cNa cR hai bn. Ki]m tra HG s hWp Gng vf cc yu c[u Rnh hng trec tiSp hocc bg Rnh hng bi hOng mc cng trnh cNa Mc ny.

1. Cc bRn v_ v cc ifu khoRn chung cNa HWp Gng, bao gGm cR Chng 00 Ti li u v Chng 01 Cc mc chh djn k thult, p dng cho Mc ny. Cc mc lin quan khc bao gGm, nhng khng giLi hOn : a. Mc 051200 KHUNG THP KoT C.U. b. Mc 054000 KHUNG KIM LO4I qNH HNH NGUsI. c. Mc 072100 CCH NHI5T. d. Mc 076200 T.M CCH NvC KIM LO4I V Gx TRANG TR. e. Mc 078400 CH/NG CHY. f. Mc 079200 V~T LI5U TRM KHE N/I.

1.2 YU C@U KIM SOT CH.T L?NG

A. N6p mju trLc khi k hWp Gng:

1. Mju tQm Ip/tQm lWp loOi 00mm x 300mm kch thLc tIi thi]u. 2. Mju hon thi n tQt cR cc loOi 300mm x 300mm kch thLc tIi thi]u.. 3. Cc mju p n di tIi thi]u 300mm. 4. Cc mju lin kSt cI gnh l6 ra ngoi.

B. N6p mju sau khi k hWp Gng:

1. Mju tQm Ip/tQm lWp loOi 300mm x 300mm kch thLc tIi thi]u. 2. Mju mu tQt cR cc loOi hon thi n kch thLc tIi thi]u 300mm x 300mm. 3. Cc mju p n/tQm cch nLc di tIi thi]u 300mm. 4. ThiSt bg giXng bu6c cI gnh v neo. 5. Mju cch nhi t cc loOi, kch thLc tIi thi]u 300mm x 300mm

C. M hnh:

1. Nhgp i]n hnh cNa hOng mc cng trnh

D. Mju th:

1. Theo yu c[u cNa T vQn K thult v/hocc Gim Ic De n/Gim Ic Xy deng.

E. Mju th ki]m tra:

1. Nhgp i]n hnh cNa hOng mc cng trnh

F. i]m gnh chun:

Ta nh Tr s chnh Ngn hng TMCP Vinaconex R&D Cng thng Vi t Nam Vietinbank Tower H' S THI CNG

VietinBank Tower T.M /P MI KIM LO4I CCH NHI5T H N6i, Vi t Nam 074115 = 2

1. Nhgp kSt cQu Wc lp ct v nghi m thu [u tin cNa mi loOi.

1.3 CC YU C@U V s BN VNG

A. ChN [u t llp v Nh th[u phRi tun thN cc mc tiu vf mi trng v thec hi n cc chiSn lWc llp ra cho De n ny trn c s H thIng nh gi Cng trnh xanh LEED cNa H6i Gng cng trnh xanh M (USGBC) v H thIng nh gi Cng trnh xanh Lotus cNa H6i Gng Cng trnh xanh Vi t Nam (VGBC). Mcc d Thp Vn phng chh l m6t ph[n cNa De n c mc tiu Wc cQp chng chh LEED v LOTUS, ChN [u t yu c[u rXng cng vi c xy deng cNa ton De n phRi Wc thec hi n vLi se tun thN chct ch_ cc mc tiu bfn vng nu trong cc ti li u sau:

1. Mc 017419 = QUN L V X L CH.T THI XY DNG. 2. Mc 018113 = CC YU C@U THIoT Ko BN VNG. 3. Mc 018117 = Ko HO4CH HNH sNG V S BN VNG . 4. Mc 018119 = QUN L CH.T L?NG KHNG KH TRONG NH TRONG XY DNG

.

B. nh gi Ta nh: ChN [u t ang c mc tiu nh gi Thp Vn phng theo H thIng nh gi Cng trnh Xanh LEED cNa USGBC v Cng c nh gi cng trnh phi nh VGBC LOTUS nh sau:

1. nh gi theo H thIng USGBC LEED: Tun thN cc yu c[u gnh cNa de n nhXm Ot cc Mc nh gi sau, nh nh gi v llp hG s theo H thIng nh gi USGBC LEED, phin bRn nu dLi y: a. XSp loOi: Vng. b. Phin bRn: LEED 2009 for Core & Shell (dng cho nh cho thu).

2. nh gi theo VGBC LEED: Tun thN cc yu c[u gnh cNa de n nhXm Ot cc Mc nh gi sau, nh nh gi v llp hG s theo H thIng nh gi VGBC LOTUS, phin bRn nu dLi y: a. XSp loOi: BOc. b. Phin bRn: LOTUS Pilot.

3. Chng 01 Cc yu c[u c th] vf nh gi b sung cho Ph[n 1.2A cNa Ti li u ny, bao gGm: a. Mc 018115 = TM TDT CC YU C@U CA H5 TH/NG LEED. b. Mc 018116 = TM TDT CC YU C@U CA H5 TH/NG LOTUS. c. Mc 019113 = CC YU C@U CHUNG V CH4Y TH.

C. Cc yu c[u vf tnh bfn vng cNa vlt li u:

1. S dng cc cQu ki n chS tOo sn theo KS hoOch hnh 6ng v se bfn vng. 2. Khng s dng sRn phm cha nhea thng urea=formaldehyde hocc chQt gn kSt gIc

formaldehyde. 3. Cung cQp cc vlt li u ti chS theo KS hoOch hnh 6ng v se bfn vng v cc yu c[u

sau: a. u tin cho cc sRn phm tng ng vLi hm lWng ti chS cao nhQt. b. Hm lWng ti chS tIi thi]u:

1). Thp: 60%. 2). Kim loOi khc: 10%. 3). Panen kim loOi: 25% 4). Khung thp nhd: 25%

4. Cung cQp cc vlt li u vng theo KS hoOch hnh 6ng v se bfn vng. 5. Vlt li u lWp mi phRi giRm Wc hi u ng heat=island theo KS hoOch hnh 6ng v se bfn

vng.

1.4 M T H5 TH/NG

A. M vlt li u:

1. H thIng tQm lWp composite RFS=321: a. H thIng mi kim loOi cch nhi t composite Wc cQu hnh nh Wc th] hi n trn

BRn v_.

Tr s Ngn hng TMCP Cng thng VN Cng ty CP Vinaconex R&D VIETINBANK TOWER H( s H)p (ng 28/2/2013

Thp VietinBank T5M 6P MI KIM LO9I CCH NHI:T H N;i, Vi=t Nam 074115 3

b. H= thDng tEm l)p mi bao g(m cc panen nhiGu lIp (c lIp ;n giLa) cch nhi=t,

ph ki=n cD Nnh Ot Pn v kRt cEu S. c. Cc phTn hon thi=n phUi ph hp vIi cc iGu ki=n mi trWng, v )c T vEn k

thuYt k thuYt chEp thuYn qua qu trnh trnh duy=t m]u th^. 2. H= thDng tEm l)p mi composite RFS331:

a. H= thDng tEm l)p mi cch nhi=t composite bao g(m cc panen Oc v c lb )c cEu hnh nh )c thc hi=n trn bUn ve.

b. H= thDng tEm l)p mi bao g(m cc panen nhiGu lIp (c lIp ;n giLa) bfng kim logi cch nhi=t, cc ph ki=n Nnh vN Ot Pn v kRt cEu S.

c. VYt li=u hon thi=n phUi ph h)p vIi iGu ki=n mi trWng v )c T vEn k thuYt k thuYt chEp nhYn qua qu trnh trnh duy=t m]u.

3. H= thDng tEm l)p mi composite RFS361: a. H= thDng tEm l)p mi kim logi cch nhi=t composite )c cEu hnh nh )c

thc hi=n trn bUn ve. b. H= thDng tEm Dp mi bao g(m cc panen kim logi nhiGu lIp cch nhi=t, cc

ph ki=n Nnh vN Ot Pn v kRt cEu S. c. VYt li=u hon thi=n phUi ph h)p vIi iGu ki=n mi trWng v )c T vEn k

thuYt k thuYt chEp nhYn qua qu trnh trnh duy=t m]u. 4. H= thDng tEm l)p mi composite RFS403, )c cEu hnh nh thc hi=n trn bUn ve.

a. Thp khng gj: H= thDng tEm l)p mi kim logi cch nhi=t composite nhk )c cEu hnh nh )c thc hi=n trn bUn ve.

b. H= thDng tEm Dp mi bao g(m cc panen kim logi nhiGu lIp cch nhi=t, cc ph ki=n Nnh vN Ot Pn v kRt cEu S.

c. VYt li=u hon thi=n phUi ph h)p vIi iGu ki=n mi trWng v )c T vEn k thuYt k thuYt chEp nhYn qua qu trnh trnh duy=t m]u.

d. Mi vn phng vN tr thang my ngom cUnh. 5. PhTn dDc thoUi jnh mi Bespoke logi RFS603 (vIi h= thDng cSng chR tch h)p)

a. H= thDng mi kim logi composite cch nhi=t c thc i b; bn trn vIi bG mOt dDc thoUi gon liGn v h= thDng lan can bUo dSng )c cEu hnh nh )c thc hi=n trn cc Chi tiRt hIng d]n.

b. LIp che php nhm, hon thi=n mu trong, trong lEp lnh h)p vIi GRC. SUn phPm gi di=n: Permasteelisa vIi hon thi=n Jotun finish.

c. B; l)p mi bao g(m lan can thp khng gj c g qua dy treo cho cng nhn bUo dSng.

d. VN tr: mi vn phng.

B. Yu cTu chung:

1. Cc tEm Dp mi kim logi )c hon thi=n sun bn ngoi v )c Nnh hnh sun phUi )c gia cng tgi nh my bao g(m cc tEm thp cn Nnh hnh bn trong v bn ngoi vIi phTn li bfng urethane )c tgo bwt tgi chb. Cc mp panen xoi rnh theo chiGu dwc phUi )c Nnh hnh c c thc nhYn cc kkp neo v cc chi tiRt chDt giL Ot Pn nh )c thc hi=n trn bUn ve. LIp chDng thEm ghp m;ng v cc miRng che chon c thc )c Nnh hnh tgi cng trWng nRu khng )c hon thi=n v tgo hnh sun tgi nh my

C. Yu cTu thyc hi=n:

1. ThiRt kR k thuYt hgng mc cng trnh ny phUi )c chzng nhYn bi T vEn k thuYt Vi=t Nam c nng lyc tryc thu;c m;t Vi=n )c chzng nhYn Anh hoOc Vi=t Nam, c kinh nghi=m trong thiRt kR phTn bao che v tEt cU cc chi tiRt sai l=ch hoOc khng theo tiu chuPn dy n phUi )c ph duy=t. T vEn k thuYt thPm tra c thc l m;t nhn vin cpa Nh thTu hgng mc cng trnh ny.

2. T{ng quan: Cung cEp cc b; tEm Dp mi kim logi tun theo cc yu cTu thyc hi=n quy Nnh nh )c xc Nnh bfng th nghi=m cc b; panen tiu chuPn cpa nh sUn xuEt tng ty vIi cc b; panen s^ dng cho Dy n ny do c quan th nghi=m v kicm Nnh c tr s tgi Vi=t Nam.

3. Lwc kh: L)ng r rj khng kh qua b; panen khng )c lIn hn 0,3 L/s/m2 di=n tch mi khi )c th nghi=m qua BS EN 13829 tgi icm chnh l=ch p lyc th nghi=m sau:



a. Chnh p lyc th nghi=m: 75 Pa. b. Chnh p lyc th nghi=m: 75 Pa. c. Chnh p lyc th nghi=m Ot tUi trIc dng: lIn hn hoOc bfng 720 Pa v lIn

hn 75% tUi ;ng ta nh hoOc 50% ; chnh p lyc gi dng cpa thiRt kR ta nh.

d. Chnh p lyc th nghi=m Ot tUi trIc m: 50% ; chnh p lyc gi nng thiRt kR. 4. ThEm nIc: Khng cho php thEm nIc khi )c th nghi=m theo BS 4315:

PhTn 2 tgi mzc chnh p lyc th nghi=m sau: a. Chnh p lyc th nghi=m: 137 Pa. b. Chnh p lyc th nghi=m: 20% p lyc gi thiRt kR dng, nhng khng nh hn

300 Pa v lIn hn 575 Pa. c. Chnh p lyc th nghi=m Ot tUi trIc dng: LIn hn hoOc bfng 720 Pa v lIn

hn 75% tUi ;ng cpa ta nh hoOc 50% ; chnh p lyc gi dng thiRt kR cpa ta nh.

d. Chnh p lyc th nghi=m Ot tUi trIc m: 50% ; chnh p lyc gi nng thiRt kR. 5. Tnh nng kRt cEu: Cung cEp cc b; tEm Dp mi kim logi c khU nng chNu )c

cc Unh hng cpa tUi trwng bUn thn v cc tUi trwng v zng suEt sau trong phgm vi giIi hgn v trong cc iGu ki=n )c nu: a. TUi gi: Xc Nnh tUi trwng dya trn vYn tDc v p lyc gi thiRt kR tDi thicu sau tgi Vi=t

Nam. 1). VYn tDc gi thiRt kR: 160 km/hr.

b. GiIi hgn ; l=ch: Cc h= thDng tEm Dp mi kim logi phUi chNu yng )c cc tUi trwng thiRt kR vIi ; l=ch so vIi chiGu thng zng khng qu 1/240 nhNp.

6. Lin kRt cD Nnh: Xc Nnh sD v vN tr cc chDt cD Nnh )c nh sUn xuEt lIp che php khuyRn co c chDng chNu tUi trwng gi tnh ton theo BS 6399: PhTn 2 Phng php tiu chuPn v BS 5427: PhTn 1.

7. DNch chuycn do nhi=t: Cung cEp cc h= thDng tEm Dp mi kim logi cho php cc dNch chuycn nhi=t do thay {i tDi a sau y trong giIi hgn nhi=t ; bG mOt v mi trWng bfng cch ngn chOn cong vnh, h khe nDi, zng suEt qu cao cpa cc cEu ki=n, cc chEt trm khe nDi bN hng, cc mDi nDi bN hng, v cc Unh hng c hgi khc. Cc tnh ton k thuYt trn cc nhi=t ; bG mOt cpa vYt li=u do hEp thu nhi=t mOt trWi v hao ph nhi=t ngoi trWi vo ban m. a. Thay {i nhi=t ;: 67oC, mi trWng; 100 deg C, material surfaces.

8. Hi=u suEt nhi=t: Cung cEp cc h= thDng tEm Dp mi kim logi cch nhi=t vIi mzc chDng chNu nhi=t v truyGn nhi=t l 0,35W/m2k gi trN U, hoOc lIn hn. Hon chjnh thiRt kR nhi=t cpa h= thDng che php c trnh qu nhi=t khi tiRn hnh th nghi=m theo BS EN ISO 6946.

9. PhUn xg mOt trWi Di vIi mi c ; dDc 2:12 hoOc nh hn: phUn xg mOt trWi ban Tu khng dIi 0,65 khi )c th nghi=m theo ASTM E903 v khng thay {i, dIi cc iGu ki=n bnh thWng, phUn xg mOt trWi khng nh hn 0,50 khoUng 3 nm sau khi lop Ot.

10. PhUn xg mOt trWi Di vIi cc mi c ; dDc hn 2:12: PhUn xg mOt trWi ban Tu khng dIi 0,25 khi )c th nghi=m theo ASTM E903 v khng thay {i, dIi cc iGu ki=n bnh thWng, phUn xg mOt trWi khng nh hn 0,15 khoUng 3 nm sau khi lop Ot.

D. BUo hnh:

1. BUo hnh Oc bi=t: Vn bUn tiu chuPn cpa NSX trong NSX (ng sâ hoOc thay thR cc cEu ki=n cpa h= thDng panen tWng kim logi khng gt vG vYt li=u hoOc chEt l)ng trong thWi hgn bUo hnh c thc. a. ThWi hgn bUo hnh: 2 nm t ngy Nghi=m thu hon thnh cng trnh.

2. BUo hnh Oc bi=t Di vIi cc lIp hon thi=n panen: Vn bUn tiu chuPn cpa NSX trong NSX (ng sâ hoOc thay thR cc panen tWng kim logi c dEu hi=u lIp hon thi=n Ot tgi nh my bN hng trong thWi hgn bUo hnh c thc. a. ThWi hgn bUo hnh: 20 nm t ngy Nghi=m thu hon thnh cng trnh.

3. BUo hnh chDng chNu thWi tiRt (phong ha) Oc bi=t: Vn bUn tiu chuPn cpa NSX trong NSX (ng sâ hoOc thay thR cc h= thDng tEm Dp mi kim logi bN phong ha, kc cU r rj trong thWi hgn bUo hnh c thc a. ThWi hgn bUo hnh phong ha: 10 nm t ngy Nghi=m thu hon thnh cng trnh.

4. BUo hnh chDng chNu thWi tiRt (phong ha) Oc bi=t Di vIi cc tEm Dp mi kim logi khe



nDi zng. Vn bUn tiu chuPn cpa NSX trong NSX (ng s^a hoOc thay thR cc h= thDng tEm Dp mi kim logi khe nDi zng bN phong ha, kc cU r rj trong thWi hgn bUo hnh c thc. a. ThWi hgn bUo hnh: 20 nm t ngy Nghi=m thu hon thnh cng trnh.

1.5 SN PHM GIAO NP

A. Cc yu cTu vG vi=c n;p Chzng nhYn Ta nh bGn vLng: Nh thTu hoOc nh thTu ph phUi n;p cc ti li=u chzng nhYn ta sau y theo Mc 018115 TM TT QUY NH CC YU CU NH GI CA H: TH6NG LEED v Mc 018116 TM TT QUY NH CC YU CU NH GI CA H: TH6NG LOTUS.

1. Bicu chiRt tnh gi vYt t. 2. Cc Chzng nhYn, PhiRu hIng d]n vG sUn phPm hoOc cc mc khc c hb tr) thng

tin theo yu cTu cpa T vEn K thuYt. 3. Cc bicu DL li=u an ton cpa VYt li=u dng (MSDS) cho mwi sUn phPm c thc p dng.

Cc sUn phPm c thc p dng bao g(m, song khng giIi hgn cc chEt kRt dnh, chEt bNt kn, thUm, sn v lIp php Cc bicu dL li=u an ton cpa vYt li=u phUi chj ra )c cc giIi hgn H)p chEt hLu c d bay hi (VOC) cpa sUn phPm = trnh ( nRu MSDS khng nu cc giIi hgn VOC th c thc n;p km theo cc bicu dL li=u sUn phPm, ti li=u cpa nh sUn xuEt hoOc th chzng nhYn cpa nh sUn xuEt c chzng minh cc giIi hgn VOC).

4. Thng tin = trnh phUi )c xRp mbi phTn yu cTu k thuYt m;t gi (hoOc theo nh thTu ph) v g^i cho T vEn K thuYt xem xt.

B. Trnh dL li=u sUn phPm cpa NSX.

C. BUn ve thi cng: Thc hi=n s ( gia cng v lop Ot cc tEm Dp mi kim logi; cc chi tiRt tnh trgng mp, cc mDi nDi, cc mOt cot panen, cc gc, neo, h= thDng g, gW trang tr, lIp chDng thEm, lIp v bUo v=, v cc ph ki=n, cc chi tiRt Oc bi=t. Phn bi=t giLa cng tc lop rp tgi nh my v chn cng trnh.

1. Ph ki=n: Bao g(m cc chi tiRt cpa cc hgng mc sau, vIi tj l= khng dIi 1:10: a. LIp chDng thEm nIc v gW trang tr.

2. Di vIi cc sUn phPm )c nu tun theo cc tUi trwng thiRt kR, bao g(m dL li=u phn tch kRt cEu )c k v ng dEu bi k s chuyn nghi=p )c ng k tgi Vi=t Nam c trch nhi=m Di vIi sy chuPn bN cpa hw.

D. Cc bUn ve phDi h)p: Cc mOt zng ngogi thEt )c ve theo tj l= v phDi h)p cc lIp chDng thEm cng cc hgng mc gon mi. Thc hi=n nh sau:

1. H= thDng mn chon nIc ma bao g(m h= thDng mng chon nIc ma v mng chon kh.

2. Gifng. 3. TEm Dp mi v ( g. 4. Cc hgng mc gon mi bao g(m neo, v cc n chiRu sng.

E. M]u chzng nhYn: Di vIi mbi logi hon thi=n l; ra ngoi, chuPn bN cc m]u c kch thIc c thc nh sau:

1. TEm Dp mi kim logi: di 300 mm theo (by) chiGu r;ng panen thyc. Bao g(m cc cc chi tiRt chDt giL, cc v bao che, v cc ph ki=n tEm Dp mi kim logi khc.

2. GW trang tr v v bao che: di 300 mm. Bao g(m cc cc chi tiRt chDt giL v cc ph ki=n l; ngoi khc.

3. Ph ki=n: Cc m]u 300 mm Di vIi mbi logi ph ki=n. 4. MiRng =m l; ngoi: di 300 mm.

1.6 M BO CH5T LNG

A. Cc yu cTu cpa h= thDng nh gi LEED/LOTUS: Chp Tu t yu cTu Nh thTu thyc hi=n cc thyc hnh v quy trnh p zng cc mc tiu vG mi trWng cpa dy n, bao g(m vi=c gt cc nh gi vG Cng trnh xanh nh quy Nnh tgi cc Mc 018115 v 018116. Nh thTu



phUi Um bUo se thyc hi=n p zng Ty p cc yu cTu lin quan Rn cc mc tiu trn.

B. Cng ty thi cng hgng mc cng trnh ny phUi c my mc, thiRt bN gt yu cTu, ;i ng cng nhn lnh nghG c thyc hi=n cng vi=c thyc hi=n cng vi=c nhanh gwn v c kinh nghi=m thi cng lop Ot cc cng trnh tng ty Vi=t Nam trong nm nm gTn nhEt.

C. Cng ty thi cng hgng mc cng trnh ny phUi thng thgo LuYt v cc quy Nnh cpa Vi=t Nam.

D. Khi c cc tiu chuPn Anh c thc p dugj Di vIi logi sUn phPm v cng vi=c ny, cc khuyRn nghN v yu cTu cpa cc Tiu chuPn phUi )c coi l cc tiu chuPn tDi thicu cho cng tc lop Ot )c m tU, v phUi )c tun theo.

E. BYc chNu l^a: Khi )c nu, cung cEp cc tEm Dp mi kim logi giDng h=t cc panen kim logi cpa cc h= thDng (cc b;) (khng bao g(m chEt bt kn v miRng =m) c CEp lan chy bG mOt bfng 0, hoOc tng ng tgi Na phng, khi )c th nghi=m theo BS 476: cc phTn 6 v 7.

1. TEm Dp mi kim logi phUi )c nhYn biRt bfng cc dEu hi=u thch h)p cpa c quan th nghi=m v thPm Nnh.

F. GiIi hgn ngu(n: PhUi lEy )c t{ng khDi l)ng yu cTu cho mbi vYt li=u hoOc cEu ki=n t m;t nh cung cEp hoOc nh sUn xuEt.

G. GiEy chzng nhYn vYt liu: VG cch nhi=t, c chL k cpa NSX.

H. Bo co th nghi=m sUn phPm: Dya vo nh gi cc th nghi=m ton di=n do c quan th nghi=m c nng lyc thyc hi=n cho:

1. TEm Dp mi kim logi: Bao g(m cc bo co vG lwc kh, thEm nIc, hi=u suEt nhi=t, cc Oc icm p zng th nghi=m chDng chy, ; phUn xg mOt trWi, v tnh nng kRt cEu.

I. MDc: Cung cEp cc h= thDng lop Ot mDc c chzng nhYn cc lya chwn cuDi cng )c thyc hi=n theo cc h( s trnh n;p m]u v cc m]u, c chzng minh cc hi=u zng thPm m v Ot ra cc tiu chuPn chEt l)ng cho vYt li=u v thi cng. Xem Mc 014300 M HNH, MU, V CC M6C CH5T LNG.

1. Tgi Na icm T vEn k thuYt chj Nnh lop Ot cc m hnh c chiGu cao Ty p, khoUng 6000 x 6000 mm, thc hi=n cc cc phTn chia cpa tEt cU cc logi h= thDng )c m tU bn trn.

2. Sau khi ph duy=t, cc m hnh se )c coi l tiu chuPn cho vYt li=u, chEt l)ng tay nghG v hon thi=n, v c thc coi l m;t phTn cho cng tc lop Ot cuDi cng, nRu )c T vEn k thuYt cho php.

1.7 YU CU TH NGHI:M

A. Th nghi=m trIc thi cng

1. TEt cU cc ph ki=n phUi )c th nghi=m theo BS 5080: cc phTn 1 v 2 bi C quan th nghi=m ;c lYp )c T vEn k thuYt chEp thuYn.

2. Bao g(m cho th nghi=m do m;t chuyn gia ;c lYp )c cng nhYn hoOc cung cEp dL li=u th nghi=m )c chzng nhYn ;c lYp c chzng minh tun theo ng Chj d]n k thuYt Di vIi cc hgng mc sau: a. Th nghi=m tUi trwng. b. Th nghi=m ; l=ch. c. TUi gi. d. Hi=u suEt nhi=t. e. Tnh thPm thEu kh. f. KhU nng chDng chNu thWi tiRt v nIc. g. Th nghi=m tnh lin tc i=n.

B. Th nghi=m ngoi cng trWng:



1. Nh thTu chnh c thc cung cEp dL li=u t cc th nghi=m )c chzng nhYn ;c lYp c chzng minh rfng cc h= thDng )c G xuEt cpa Nh thTu chnh p zng cc yu cTu hogt ;ng cpa Chj d]n k thuYt ny. Thng tin phUi phUi )c T vEn k thuYt chEp thuYn.

2. NRu khng c dL li=u ph h)p c chzng minh tun theo ng cc yu cTu thyc hi=n, cTn cung cEp cc m]u cpa mbi logi v th nghi=m ;c lYp theo ng cc tiu ch th nghi=m nu trong Chj d]n k thuYt ny.

3. DL li=u th nghi=m )c chzng nhYn ;c lYp, khi ph h)p, phUi bao g(m cc kRt quU tnh v ;ng v cc chzng nhYn (ng .

C. Th nghi=m tgi cng trWng: Nh thTu chnh phUi thyc hi=n cc th nghi=m tgi cng trWng nh )c quy Nnh y.

D. Th nghi=m cc m]u:

1. Khung S: Cc m]u phUi )c gon trn cc gin th nghi=m c cng iGu ki=n g v S nh cc b; phYn cpa hgng mc cng trnh, vIi kRt cEu S tng ty vG ; czng vIi kRt cEu S cng trnh. Cc m]u phUi )c th nghi=m khng )c bN Unh hng bi bu(ng th nghi=m.

2. Cung cEp cc chi tiRt cpa tEt cU cc k thuYt nDi, bt kn v lop knh, cc vYt li=u s^ dng, chpng logi, sD hi=u v kch thIc cpa cc lb thot/thng gi v cc Oc tnh mOt cot cpa cEu ki=n khung.

3. T vEn k thuYt phUi )c thng bo t nhEt bUy ngy trIc khi lop Ot v tho dS kRt cEu m]u v T vEn k thuYt c thc tham gia theo di qu trnh lop v tho dS kRt cEu m]u.

4. Cc th nghi=m se khng )c thyc hi=n m khng thng bo cho T vEn k thuYt trIc 7 ngy.

5. TrIc khi th nghi=m, phUi c p thWi gian cho tEt cU cc chEt bt kn c tnh ng czng ha hwc gt )c ; ng czng yu cTu cpa nh sUn xuEt chEt bt kn.

6. TrIc khi bot Tu th nghi=m, mOt ngoi cpa m]u phUi )c r^a k bfng chEt tPy nhk khng ph gia v sau r^a lgi nhk nhng.

7. Th nghi=m phUi do Phng th nghi=m ;c lYp )c chzng nhYn v )c T vEn k thuYt chEp thuYn thyc hi=n.

8. NRu cTn, m]u th^ phUi )c th nghi=m vG ; thPm thEu kh, r rj nIc, szc chDng chNu gi, v cc th nghi=m vG tUi trwng kRt cEu khc nRu Nh thTu chnh khng thc chzng minh qua cc bUn ve/bUng tnh rfng cng trnh khng bN Unh hng bi cc dNch chuycn cng trnh xy dyng.

9. Cc chi tiRt vG quy trnh th nghi=m phUi )c cung cEp cho T vEn k thuYt xem xt v gp .

10. NRu dL li=u th nghi=m trnh n;p khng )c T vEn k thuYt chEp thuYn, cc th nghi=m tgi phng th nghi=m c thc cpa dy n phUi )c thyc hi=n c p zng cc yu cTu cpa Chj d]n k thuYt ny v )c T vEn k thuYt chEp thuYn.

11. Oc tnh chnh xc cpa m]u phUi )c T vEn k thuYt chEp thuYn. 12. Cc chzng nhYn th nghi=m khng lm giUm trch nhi=m cpa Nh thTu chnh Di vIi

hi=u suEt v cc yu cTu tu{i thw phc v cpa cng trnh.

E. Dng c v thiRt bN th nghi=m tiu chuPn:

1. Trnh cc chi tiRt vG thiRt bN dy kiRn d^ dng trong qu trnh th nghi=m nh sau: a. Bu(ng th nghi=m. b. H= thDng khng kh. c. H= thDng phun nIc. d. ThiRt bN o p suEt. e. H= thDng o lu l)ng khng kh. f. H= thDng o lu l)ng nIc. g. Cc thiRt bN o ; l=ch. h. ThiRt bN hi=u chuPn.

F. Th nghi=m ; thEm nIc:

1. Cung cEp chzng nhYn chzng minh rfng hgng mc cng trnh )c th nghi=m p



zng cc yu cTu sau: a. Th nghi=m phUi )c thyc hi=n theo BS EN 12153 Di vIi lIp che php, v BS EN

1026 Di vIi câ s{ v câ i, Rn p suEt th nghi=m 600 Pa. b. Cc th nghi=m tgi cng trWng phUi )c thyc hi=n tun theo ng cc Tiu chuPn

CWCT vc V Cng trnh h= thDng ha. Cc th nghi=m bao g(m bt kn tEt cU cc lb m, tng p cc khng gian bn trong v o mzc ; tng p. Trnh n;p bi=n php thyc hi=n nu chi tiRt quy trnh th nghi=m G xuEt, cc phng php, thiRt bN )c s^ dng, c T vEn k thuYt kicm tra v chEp thuYn.

G. Th nghi=m kn nIc:

1. Cung cEp chzng nhYn chzng minh rfng hgng mc cng trnh )c th nghi=m p zng cc yu cTu sau: a. theo BS EN 12155 Di vIi lIp che php, v BS EN 1027 Di vIi câ s{ v câ i,

tIi p suEt 600 Pa. b. KRt cEu tWng bn trong v kRt cEu mi phUi )c th nghi=m vG ; kn nIc trIc

khi lop Ot h= thDng mng chon nIc ma tun theo Tiu chuPn CWCT vG V Cng trnh h= thDng ha.

H. Th nghi=m szc chDng chNu gi:

1. Cung cEp chzng nhYn chzng minh rfng hgng mc cng trnh )c th nghi=m p zng cc yu cTu sau: a. Theo BS EN 12179 Di vIi lIp che php, v BS EN 12211 Di vIi câ s{ v câ

i. Cc m]u )c th nghi=m phUi chNu )c t nhEt 5 chu k p suEt dng c tha mn cc iGu ki=n ma gi tDi a v p zng cc yu cTu hogt ;ng quy Nnh. Quy trnh ny khi phUi )c lOp lgi vIi p suEt m. Cc kRt quU phUi p zng cc gi trN ; l=ch tDi a nu trong Chj d]n k thuYt ny.

I. Th nghi=m Dng mGm tgi cng trWng:

1. Cc th nghi=m Dng mGm d]n nIc tgi cng trWng phUi )c thyc hi=n theo cc chj d]n cpa Tiu chuPn CWCT Di vIi V cng trnh h= thDng ha. a. Phgm vi th nghi=m: T vEn k thuYt phUi quy Nnh cc khu vyc cTn th nghi=m. b. Cng tc sâ chLa v th nghi=m lgi:

1). BEt cz khi no xUy ra r rj, cTn lm kn nIc p zng yu cTu cpa Chj d]n k thuYt ny.

2). Sau khi hon thnh tEt cU cc cng tc sâ chLa, cc khu vyc )c sâ chLa phUi )c th nghi=m lgi, theo ng cng quy trnh nh trIc. NRu v]n pht hi=n r rj, cc bi=n php khoc phc thm phUi )c thyc hi=n v th nghi=m phUi )c lOp lgi cho Rn khi khu vyc )c chj Nnh tha mn yu cTu.

3). Mbi khu vyc bN hng phUi )c sâ chLa v th nghi=m lgi cho Rn khi khu vyc gt yu cTu v m;t khu vyc khc c di=n tch tng ty phUi )c Nh thTu chnh thyc hi=n bfng chnh chi ph cpa mnh.

J. AnDt ha:

1. ChDng chNu mi mn: Trong trWng h)p c bEt (ng, th nghi=m xc nhYn )c m tU trong BS EN 12373: PhTn 9 phUi )c thyc hi=n trn cc m]u th nghi=m cot t 8 b; phYn c kRt quU th nghi=m giEy nhm cho thEy chng c szc chNu mi mn thEp ng nghi ngW. Chj sD mi mn gt )c t th nghi=m xc nhYn ny khng )c lIn hn 1,4 c T vEn k thuYt chEp thuYn.

2. Gi trN bt kn cpa phTn anDt ha: Trong trWng h)p c bEt (ng, th nghi=m xc nhYn )c m tU trong BS EN 12373: PhTn 7 phUi )c thyc hi=n. Hao ht khDi l)ng tDi a t th nghi=m xc nhYn ny khng )c lIn hn 30mg/dm, c T vEn k thuYt chEp thuYn. Cc qu trnh hn bt kn ngu;i thEm dTn se khng )c s^ dng.

3. ; dy mng: Trong trWng h)p c bEt (ng, th nghi=m xc nhYn )c m tU trong BS EN ISO 1463 phUi )c thyc hi=n. ; dy mng cc b; tDi thicu phUi l 20 microns v tDi a l 35 micron.

4. Nhi=t ; cpa b(n anDt ha v hm l)ng ha hwc phUi )c Ot ra v duy tr c gt



)c mzc quUn l chEt l)ng tDt cpa sUn phPm hon thnh theo BS 3987. 5. M;t h= thDng quUn l chEt l)ng Di vIi cc khun p n lm sgch phUi )c p dng

sao cho khng xuEt hi=n bEt k Wng nt no trn bG mOt cc phTn p n. TDi thicu m;t lTn kicm tra cho mbi phTn p n thz nm.

6. Cc phTn p n anDt ha bN logi b se )c x^ l lgi duy nhEt 1 lTn. 7. Finishes shall be tested to BS EN 12373: Part 8.

K. LIp php Polyvinylidene Fluoride (PVDF):

1. Th nghi=m ; mi mn: LIp php phUi chzng minh )c gi trN tDi thicu cpa h= sD mi mn l 40, khi )c th nghi=m theo AAMA 2605 KhoUn 7.6.2.

2. Szc chDng chNu phun muDi: LIp php phUi gt cc yu cTu AAMA 2605 KhoUn 7.8.2 sau thWi gian phi nhim khng kh 4000 giW.

3. Szc chNu Pm: LIp php phUi gt cc yu cTu AAMA 2605 KhoUn 7.8.1 sau thWi gian phi nhim khng kh 4.000 giW.

4. Szc chDng chNu vLa: VLa phUi )c dS b d dng sau 24 giW khi )c th nghi=m theo AAMA 2605 KhoUn 7.7.2. Ngoi ra, khng c mEt mt no vG ; dnh kRt mng hoOc thay {i vG hnh thzc.

5. Szc chDng chNu Axit clohydric: LIp php khng thc hi=n dEu hi=u n mn no khi )c th nghi=m theo AAMA 2605 KhoUn 7.7.1.

6. Cc th nghi=m sUn phPm: a. Cc th nghi=m sUn phPm phUi p zng tEt cU cc yu cTu cpa Chj d]n k thuYt ny. b. Cc m]u th nghi=m phUi bao g(m cc panen hon thi=n hoOc cc phTn p n gi

di=n cpa sUn phPm nhm )c mg php. Cc m]u th^ phUi di tDi thicu 150mm v r;ng tDi thicu 75mm vIi bG mOt )c mg php tng Di phng (nh )c Nnh ngha trong BS EN ISO 2064) c thyc hi=n cc o lWng bfng dng c th nghi=m. T vEn k thuYt phUi chj ra cc bG mOt l; ngoi/quan trwng.

c. Cc th nghi=m phUi )c thyc hi=n trn cc bG mOt l; ngoi/quan trwng nh )c Nnh ngha trong BS EN ISO 2064 v phUi p zng cc yu cTu cpa AAMA 2605.

d. Bo co th nghi=m phUi )c thyc hi=n tgi thWi icm mg php v phUi )c trnh ln T vEn k thuYt, bao g(m: 1). Ngy thng thyc hi=n th nghi=m v ngy pht hnh bo co. 2). Thng tin nhYn biRt h= thDng mg php PVDF )c th nghi=m, bao g(m cU nh

cung cEp sUn phPm, m]u mu soc, m sUn phPm v m tham chiRu l sUn phPm.

3). Bo co nu r h= thDng mg php PVDF )c th nghi=m gt tEt cU cc th nghi=m, hoOc khng gt m;t hoOc trn 1 th nghi=m.

4). Trong trWng h)p khng gt, nu r th nghi=m no v m tU cc h hng. 5). Bo co nu r tEt cU cc th nghi=m )c thyc hi=n theo ng Chj d]n k

thuYt ny. 6). Tn v Na chj phng th nghi=m thyc hi=n cc th nghi=m v pht hnh bo

co ny.

L. Chzng nhYn:

1. Trnh ln T vEn k thuYt cc giEy chzng nhYn th nghi=m c xc nhYn ; tng thch cpa chEt bt kn vIi tEt cU cc vYt li=u nGn nhYn bao g(m nhm, cc lIp hon thi=n, thpy tinh, mg thpy tinh, cc miRng =m, cc khDi R, cc thanh =m, Cc chzng nhYn ny phUi lin quan Rn cc th nghi=m )c thyc hi=n bi nh sUn xuEt vYt li=u bt kn.

2. Cung cEp chzng nhYn Um bUo rfng mbi )t anDt ha )c thyc hi=n gt yu cTu. 3. CTn c cc chzng cI v cc m]u ;c lYp gt yu cTu c chzng t rfng cc qu trnh

nhu;m mu khc Di vIi cc m]u )c nu se a ra m;t tiu chuPn tng ng hoOc tDt hn vG tnh nng v tu{i thw.

4. TEt cU cc lIp php hon thi=n phUi c Chzng nhYn ph duy=t cpa British Board of Agrment Approval Certificate hoOc tng ng )c chEp thuYn. M;t bUn c chL k cpa Gim Dc iGu hnh cng ty Ot lIp php phUi )c trnh ln T vEn k thuYt trIc khi bot Tu mg php.

1.8 TRNH T THI CNG V PH6I HP

A. Kicm tra v xc nhYn ngy thng giao nhYn hng Ty p trIc khi giao nhYn c Um bUo



khng tr hon thi cng.

B. Nh thTu hgng mc cng trnh ny c trch nhi=m phDi h)p cng vi=c cpa Mc ny vIi cng vi=c cpa cc Mc khc.

C. Cung cEp tEt cU cc hgng mc cTn )c lop sun trong khoUng thWi gian r;ng ri c )c l(ng ghp vo cng trnh cpa cc Nh thTu hgng mc khc. Cung cEp tEt cU cc thng sD o lWng, cc khun m]u v cc thng tin khc )c yu cTu cho vN tr cpa chng.

D. BUo v= hgng mc cng trnh cpa cc Mc khc khng bN h hng do hgng mc cng trnh ny. S^a chLa h hng tha mn yu cTu cpa T vEn k thuYt v khng )c tnh thm ph cho Chp Tu t.

1.9 GIAO NHN, LU KHO V BO QUN

A. ng ki=n, thng v chfng bu;c cc sUn phPm c trnh h hng, mo m thiRt bN khi vYn chuycn v bDc dS. Dn nhn cc ki=n hng v thng hng v bUo v= cc bG mOt hon thi=n.

B. Khng giao nhYn hng cho Rn khi cc iGu ki=n trn cng trWng Um bUo khng xUy ra h hng Di vIi hng ha trong khi lu giL.

C. Chuycn thiRt bN Rn tYn chn cng trnh do QuUn l dy n/QuUn l thi cng (PM/CM) chj Nnh.

D. Lu giL cc n vN hng ha trn cc b= chDng tr)t, cch xa mOt Et c trnh h hng v nzt gy.

E. Chj m thng, ki=n thiRt bN ngay trIc khi lop Ot.

F. BUo v= v s^a chLa hgng mc cng trnh khc bN Unh hng do cng vi=c ny gy ra

PHN 2 SN PHM

2.1 VT LI:U

A. Cc tEm Dp T{ng quan: Tun theo BS EN 508.

B. TEm thp mg kim logi:

1. Thp mg kem nhng nng theo BS EN 10326. 2. TEm thp carbon thEp mg ngu;i nhm/silicon nhng nng (Hotdip aluminum/silicon

coated cold reduced carbon steel sheet) theo BS EN 10326 v 10327.

C. Nhm: Cc cEu ki=n nhm phUi )c lm t h)p kim nhm chNu n mn, H)p kim cho cc phTn p n phUi c mc 6063 hoOc 6060 hoOc tng ng )c chEp thuYn tun theo BS EN 754: Cc phTn 35 v BS EN 755: Cc phTn 19 v Di vIi mc vYt li=u dgng tEm 1200/ 3103 tun theo BS EN 485: Cc phTn 14 BS EN 515 v BS EN 573: Cc phTn 14.

D. Thp khng gj: theo BS EN 100882 Logi h)p kim 316 Di vIi cc b; phYn bn ngoi; Logi 304 Di vIi cc zng dng khc.

E. Cc v bao che, lIp chDng thEm, mi tWng, khung, m chp v cc ph ki=n l; ra ngoi khch phUi c cng vYt li=u v mu soc vIi lIp che php. ; dy phUi nh )c yu cTu cho mc ch dy kiRn. Mi tWng phUi dy 2,0 mm nRu )c S trn khung ph bfng thp.

F. Cc ( g phUi )c Ot Pn, logi khng n mn, )c thiRt kR c tng chiGu su cch nhi=t v cho php co gin nhi=t Ty p cpa cc h= thDng che php.

G. Cch nhi=t: Li bwt xDp cpa panen phUi l urethane czng vIi kRt cEu tR bo kn tDi thicu 95% v phUi c cc Oc tnh vYt l tDi thicu sau:

1. ; Oc (tgi chb): 32 41.6 kg/m3. 2. CWng ; chNu nn: 140 kPa.



3. ng suEt chNu cot: 138 172 kPa. a. Ha gi do Pm: Thc tch tng khng qu 6,0% v khng tch lIp hoOc n mn kim

logi khi )c th nghi=m khoUng 7 ngy tgi 60oC v ; Pm tng Di 100% theo ASTM D 2126.

b. Ha gi do nhi=t: Thc tch tng khng qu 2,0 v khng tch lIp, ph(ng r;p bG mOt, hoOc cong vnh vnh vin khi )c th nghi=m khoUng 7 ngy tgi 930C theo ASTM D 2126.

2.2 CH5T TRM T5M 6P:

A. Bng bt kn: nhgy cUm vIi p suEt, chEt ron 100%, bng bt kn bfng h)p chEt polyisobutylene mu xm vIi phTn =m lt bfng giEy chDng dnh. Cung cEp bng quEn bt kn khng biRn mu, khng ;c hgi, n h(i r;ng 13mm v dy 3mm.

B. ChEt trm khe nDi: BS 6213; polyurethane n h(i, polysulfide, hoOc silicone; c chpng logi, mc, cEp ; v phn logi s^ dng yu cTu Di vIi cc khe nDi bt kn tEm Dp mi kim logi v kn nIc; nh )c khuyRn nghN trong ti li=u cpa nh sUn xuEt tEm Dp mi kim logi.

2.3 KHUNG KIM LO9I KHC

A. T{ng quan: Tun theo BS 7364 Di vIi cc iGu ki=n )c nu.

1. )c chR tgo t thp tEm mg kem nhng nng v mg h)p kim kem sot theo BS EN 10143 c ; dy khng dIi 0,55mm )c cD Nnh bfng cc vt Tu chm ty khoan v ty quEn mg ctmi.

B. Thanh nkp bfng thp chL U cn ngu;i: ; dy thp trTn 1,37mm, vIi mOt bch r;ng tDi thicu 13mm.

1. ; su: Nh )c chj Nnh. 2. Gi S thanh nkp: C thc iGu chjnh, logi thp tEm mp l)n sng vIi ; dy thp trTn

tDi thicu 0,79mm.

C. Thanh nkp hnh chL Z: VIi bUn bng c rnh hoOc khng rnh, bUn cnh mOt 32mm, mOt g tWng 22mm, ; dy kim logi trTn tDi thicu 0,45mm, v ; su yu cTu khIp vIi ; dy cch nhi=t quy Nnh.

D. Cc chi tiRt chDt giL cho khung kim logi: thu;c chpng logi, kch thIc, szc chDng chNu n mn, khU nng chNu lyc v cc Oc tnh khc yu cTu c cD Nnh cc cEu ki=n thp vo cc nGn nhYn.

2.4 CC VT LI:U KHC

A. Cc chi tiRt chDt giL: Vt ty kha ren, bu long, ai Dc, inh tn ty kha v bu lng, inh riv hn Tu, v cc cc chi tiRt chDt giL khc ph h)p )c thiRt kR c chNu )c cc tUi trwng thiRt kR. Cung cEp cc cc chi tiRt chDt giL l; ra ngoi c Tu h)p vIi mu cpa tEm Dp mi kim logi bfng m chp nhya hoOc lIp mg php Ot tgi nh my.

1. Cc chi tiRt chDt giL cho cc tEm Dp mi: cc vt thp ccbon Tu 6 cgnh, mg kem, ty khoan, hoOc ty kha ren c m chp bfng thp khng gj hoOc Tu bfng h)p kim nhm kem v EPDM hoOc vng =m bt kn bfng neoprene.

2. Cc chi tiRt chDt giL cho cc tEm Dp mi: Tu giong su cgnh bfng thp h)p kim kem hoOc thp khng gj 410 ty khoan hoOc ty kha ren vIi vng =m bn dIi Tu cc cc chi tiRt chDt giL nfm trn mOt phi nhim vIi thWi tiRt cpa tEm Dp mi kim logi.

3. Cc chi tiRt chDt giL cho lIp chDng thEm v khung: Cc cc chi tiRt chDt giL Ot kn hoOc cc vt ty khoan c Tu giong 6 cgnh.

4. Cc chi tiRt chDt giL Ot kn: nhm cWng ; cao hoOc cc inh tn bfng thp khng gj.

B. LIp php bitum: Matt atphan Ot ngu;i theo BS 3416 h)p chEt cho ; dy mng kh 381 micron mbi lIp php. Cung cEp h)p chEt khng n mn logi tr khng c cc s)i aming, cc thnh phTn lu hunh v cc tgp chEt c hgi khc.



2.5 T5M 6P MI KIM LO9I C LI CCH NHI:T BNG BT X6P

A. T{ng quan: Cung cEp cc tEm Dp mi kim logi )c lop ghp v Nnh hnh tgi nh my, )c chR tgo t hai tEm kim logi c li cch nhi=t bfng bwt xDp Ot tgi chb trong suDt thWi gian chR tgo vIi cc khe nDi giLa cc panen )c thiRt kR c tgo thnh cc miRng bt kn nIc. Bao g(m cc ph ki=n )c yu cTu cho lop Ot kn nIc.

B. TEm Dp mi kim logi c li cch nhi=t bfng bwt xDp v mOt cot hn ch(ng: )c tgo hnh cho cc mp cgnh hn ch(ng cpa cc panen st nhau v gon c hwc vIi cc thanh S s^ dng cc chi tiRt chDt giL cc mDi hn ch(ng cgnh.

2.6 PH KI:N

A. Ph ki=n tEm Dp mi: Cung cEp cc cEu ki=n cTn thiRt cho m;t b; tEm l)p mi kim logi hon chjnh bao g(m khung, tEm l)p, tEm cch, cc cEu ki=n gc, phTn che php trn jnh mi, kepk giL, lIp chDng thEm, cc miRng bt kn, cc miRng =m, vYt li=u lEp Ty, cc dUi che php, v cc chi tiRt tng ty. VYt li=u v lIp hon thi=n ph h)p cpa tEm Dp mi kim logi, tr khi )c quy Nnh khc.

1. PhTn bao che: Cung cEp phTn bao che tgi cc mi hot v nc nh, )c chR tgo bfng vYt li=u kim logi giDng tEm Dp mi kim logi.

2. Kkp: Kkp dgng tEm bfng thp khng gj dy tDi thicu 1,6mm )c thiRt kR chNu )c cc yu cTu tUi trwng m.

3. Cc thanh nkp: Cc thanh nkp )c hn c hwc )c lm bfng thp khng gj hoOc tEm nhm mg nilng dy tDi thicu 0,64mm.

4. TEm =m lt: Cung cEp cc tEm =m lt tgi cc Tu nDi panen, )c chR tgo t vYt li=u do nh sUn xuEt khuyRn nghN.

5. Cc dUi bao che: Oc, gin n, c lb h{ng, cao su hoOc lin kRt ngang, bwt polyolefin hoOc polyethylene nhiGu lIp Oc; dy tDi thicu 25mm, cc dUi bao che do; )c cot hoOc dYp khun trIc c khIp vIi hnh dgng mOt cot cpa tEm Dp mi kim logi. Cung cEp cc dUi bao che tgi cc vN tr )c thc hi=n hoOc cTn thiRt c Um bUo kRt cEu kn nIc.

B. LIp chDng thEm v gW trang tr: Tgo thnh t tEm thp mg kem dy 0,45mm hoOc tEm thp mg h)p kim nhmkem )c sn trIc m;t lIp sn php Dng xoon. Cung cEp lIp chDng thEm v khung nh )c yu cTu c bt kn khng phi nhim vIi thWi tiRt v c cung cEp hnh thzc hon thi=n bn ngoi. Cc vN tr bao g(m, nhng khng giIi hgn , cc mi hot, cc mi dDc, phTn R S, cc lb m c khung, jnh mi, tEm cch v cc lIp =m. Hon thi=n lIp chDng thEm v gW trang tr bfng h= thDng hon thi=n giDng tEm Dp mi kim logi bn cgnh.

2.7 CH T9O

A. ChR tgo v hon thi=n cc panen tWng kim logi v cc ph ki=n tgi nh my Rn mzc lIn nhEt c thc, bfng cc quy trnh v qu trnh tiu chuPn cpa nh sUn xuEt, cTn thiRt c gt cc yu cTu tnh nng a ra )c chzng minh bfng th nghi=m tgi phng th nghi=m. Tun theo cc profile )c nu v cc yu cTu vG kch thIc v kRt cEu.

1. Cng trnh khng thc lop ghp tgi xng phUi )c lop th^ tgi xng c Um bUo lop ghp tgi cng trWng gt yu cTu v mau lk.

B. Cung cEp v lop Ot tEt cU phTn bao che, cc rnh thot nIc v cc lIp chDng thEm cTn thiRt c gt ; kn nIc v cc iGu ki=n xy dyng cng nh cho hnh thzc hon thi=n bn ngoi.

C. Cng tc thiRt kR, chR tgo v lop Ot phUi cn nhoc cc dNch chuycn cng trnh v dNch chuycn nhi=t.

D. Nh thTu thi cng hgng mc cng trnh phUi Um bUo rfng tEt cU cc vYt li=u v cc qu trnh )c s^ dng Gu tng thch vIi nhau v gt cc yu cTu mIi nhEt cpa tEt cU cc Tiu chuPn Anh v Thng l= thyc hnh thch h)p.



E. Um bUo khng xUy ra phUn zng ha hwc hoOc i=n phn giLa cc kim logi khng tng ty hoOc giLa cc kim logi v cc bG mOt gon xi mng. c cch nhi=t, s^ dng sn bitum hoOc cc phng php )c duy=t.

F. S^ dng cc mDi nDi hn khi c thc. TEt cU cc cc chi tiRt chDt giL phUi )c Ot Pn. Khi khng thc Ot Pn m;t cc chi tiRt chDt giL, thc hi=n r cc chi tiRt chDt giL l; ra ngoi trn cc bUn ve thi cng v xin ph duy=t trIc cpa T vEn k thuYt. Tr khi )c chj d]n khc, cc chi tiRt chDt giL phUi c cng vYt li=u, mu soc v hon thi=n vIi kim logi c bUn.

G. ChR tgo hgng mc cng trnh theo ng cc bUn ve v cc chi tiRt kiRn trc, cng nh cc bUn ve thi cng )c xem xt. ChR tgo ng theo cc kch thIc, ; vung von, ; rwi v cao trnh quy Nnh. KhIp m;t cch chnh xc cc cEu ki=n vIi cc mDi nDi Wng mUnh. Bu;c chOt cc cEu ki=n giao nhau bfng cc chi tiRt chDt giL ph h)p. Cng trnh hon thnh phUi c bG mOt phng nhun, khng c khiRm khuyRt nh mo m, cong vnh, cc Wng hn h, dEu vRt hn, v cc khiRm khuyRt khc Unh hng xEu Rn hnh thzc v hi=u suEt hogt ;ng.

2.8 HON THI:N, TNG QUAN

A. Tun theo CPm nang hon thi=n kim logi Di vIi cc sUn phPm kiRn trc v kim logi cpa NAAMM vG cc chj d]n Ot v chwn vYt li=u hon thi=n.

B. BUo v= cc lIp hon thi=n c hwc hoOc sn trn cc bG mOt l; ra ngoi khng bN h hng bfng cch Ot m;t lIp che php bUo v= tgm thWi d bc trIc khi vYn chuycn.

C. Hnh thzc cpa hgng mc cng trnh hon thnh: Cc thay {i vG hnh thzc cpa cc phTn Tu mt hoOc liGn kG Gu c thc chEp nhYn )c nRu chng nfm trong phgm vi m;t n^a cc m]u )c duy=t. Cc thay {i ng lu trn cng m;t b; phYn cng trnh l khng chEp nhYn )c. Cc thay {i vG hnh thzc cpa cc b; phYn khc c thc chEp nhYn )c nRu chng nfm trong phgm vi cc m]u )c duy=t v )c lop ghp hoOc lop Ot sao cho giUm thicu ; tng phUn.

2.9 HON THI:N BNG THP KHNG G

A. Hon thi=n c hwc Di vIi Thp khng gj:

1. Cung cEp thp khng gj ty hon thi=n theo BS 100882. TPy nhWn cc bG mOt v xa b cc vRt trTy xIc, vRt dYp, vRt khoc v cc khiRm khuyRt khc trIc khi Ot lIp hon thi=n cuDi cng.

2. Hon thi=n bfng ch{i qut 1J hoOc 2J: hon thi=n bG mOt hi mW theo 1 hIng s^ dng ch{i qut cacbua silicon kch thIc hgt 180 logi lng czng. Hgt ngon hoOc di se do T vEn k thuYt lya chwn. Nnh hIng hgt song song vIi cc mp di.

3. Hon thi=n nh bng mW: hon thi=n trn mW theo m;t hIng 1J hoOc 2J s^ dng ccbua silicon kch thIc hgt 240.

4. Hon thi=n nh bng Satin: Hon thi=n khng phUn xg theo m;t hIng 1K hoOc 2K s^ dng ccbua silicon kch thIc hgt 320.

5. Hon thi=n nh bng sng: hon thi=n khng Nnh hIng phUn xg mu sng 1P hoOc 2P vIi ; nt hnh Unh cao, s^ dng ccbua silicon kch thIc hgt 600.

6. Hon thi=n bon bi: Thyc hi=n bon bi s b; c xa b cc khiRm khuyRt trn bG mOt s^ dng canxi silicat. Thyc hi=n bon bi thpy tinh cuDi cng c ph h)p vIi m]u )c duy=t.

2.10 T CC LP HON THI:N

A. Thp:

1. Ot lIp sn php hnh xoon sau theo BS EN 13438 nh )c quy Nnh hoOc chj ra trn cc bUn ve: a. LIp php SiliconizedPolyester: sn lt Epoxy v silicon biRn {i, php mOt ngoi

cng bfng polyester men; vIi ; dy mng kh khng dIi 5 micron Di vIi lIp sn lt v 20 micron Di vIi lIp php ngoi cng.

b. Hon thi=n hLu c hi=u suEt cao: ChuPn bN, x^ l trIc, v Ot lIp php ln cc bG mOt kim logi l; ra ngoi theo chj d]n bfng vn bUn cpa nh sUn xuEt sn php v



nhya thng: 1). H= thDng php 3 lIp Fluoropolymer: H= thDng ng czng bfng nhi=t, 3 lIp php

tiu chuPn cpa nh sUn xuEt bao g(m lIp lt zc chR )c lYp cng thzc Oc bi=t, lIp php mu fluoropolymer, v lIp php mOt ngoi cng bfng fluoropolymer trong suDt, trong cU lIp php mu v lIp php trong suDt chza khng dIi 70% nhya thng polyvinylidene fluoride theo cn nOng, vIi t{ng ; dy mng kh tDi thicu l 38 micron.

2. Hon thi=n Ot Pn: X^ l trIc v Ot lIp hon thi=n =m lt bfng polyester hoOc acrylic mu nhk hoOc trong tiu chuPn cpa nh sUn xuEt, bao g(m lIp lt v lIp trng vIi ; dy mng kh tDi thicu 13 micron.

B. Nhm:

1. Ot lIp php sau, nh )c quy Nnh hoOc thc hi=n trn bUn ve: a. Hon thi=n hLu c hi=u suEt cao: AAC12C42R1x (Hon thi=n ha hwc: lm sgch

bfng cc chEt ha hwc zc chR; hon thi=n bfng chEt ha hwc: hon thi=n biRn {i axitcrmfloruaphDtpho; Mg hLu c: (nh )c quy Nnh dIi y). ChuPn bN, x^ l trIc, v Ot lIp php ln cc bG mOt kim logi l; ra ngoi theo chj d]n bfng vn bUn cpa nh sUn xuEt sn php v nhya thng: 1). H= thDng php 3 lIp Fluoropolymer: H= thDng ng czng bfng nhi=t, 3 lIp php

tiu chuPn cpa nh sUn xuEt bao g(m lIp lt zc chR )c lYp cng thzc Oc bi=t, lIp php mu fluoropolymer, v lIp php mOt ngoi cng bfng fluoropolymer trong suDt, trong cU lIp php mu v lIp php trong suDt chza khng dIi 70% nhya thng polyvinylidene fluoride theo cn nOng, vIi t{ng ; dy mng kh tDi thicu l 38 micron.

2. Hon thi=n Ot Pn: X^ l trIc v Ot lIp hon thi=n =m lt bfng polyester hoOc acrylic mu nhk hoOc trong tiu chuPn cpa nh sUn xuEt, bao g(m lIp lt v lIp trng vIi ; dy mng kh tDi thicu 13 micron.

PHN 3 THI CNG

3.1 IU KI:N CNG TRNG

A. o gc tgi hi=n trWng: Kicm tra v xc nhYn cc vN tr cpa cEu ki=n bfng cc o gc tgi cng trWng trIc khi chR tgo tEm Dp mi kim logi v chj ra cc kch thIc trn cc bUn ve thi cng.

Cc kch thIc )c thiRt lYp: Khi khng thc thyc hi=n )c cc o gc tgi cng trWng m khng tr hon cng vi=c, cTn thiRt lYp cc kch thIc khung v lb m v tiRn hnh chR tgo tEm Dp mi kim logi m Khng yu cTu cc kch thIc o gc tgi cng trWng, hoOc cho php cot xn cc cc panen tgi cng trWng. PhDi h)p thi cng mi c Um bUo cc kch thIc thyc cpa ta nh, vN tr cc cEu ki=n v cc lb m ph h)p vIi kch thIc thiRt lYp.

3.2 PH6I HP

A. PhDi h)p cc b; tEm Dp mi kim logi vIi lIp chDng thEm, gW trang tr v kRt cEu cpa hgng mc cng trnh liGn kG khc c cung cEp m;t h= thDng lop Ot khng n mn, an ton, chDng r rj.

3.3 KIM TRA

A. Kicm tra cc nGn nhYn, cc khu vyc v cc iGu ki=n vIi sy c mOt cpa Nh thTu lop Ot, vG sy ph h)p vIi cc yu cTu vG dung sai lop Ot, cc thanh S tEm Dp mi kim logi v cc iGu ki=n khc Unh hng Rn hi=u suEt hogt ;ng cpa cng trnh.

Kicm tra phTn khung mi chnh v ph c xc nhYn rfng cc thanh nkp, cc gc, cc mng, inh tn v cc cEu ki=n S panen kRt cEu khc v neo )c lop Ot trong phgm vi dung sai cn chjnh do nh sUn xuEt tEm Dp mi kim logi yu cTu.

1. Kicm tra phTn gb bwc mi Oc c xc nhYn rfng cc khe nDi cpa lIp gb bwc )c S bfng khung hoOc cc khDi v h= thDng lop Ot nfm trong phgm vi dung sai vG ; phng nhun do nh sUn xuEt tEm Dp mi kim logi yu cTu.



2. VG ti li=u ghi chp, chuPn bN cc bo co bfng vn bUn do Nh thTu lop Ot k xc nhYn, ln danh sch cc iGu ki=n Unh hng xEu Rn hi=u suEt hogt ;ng cpa cng trnh.

B. Kicm tra cc s b; cc cEu ki=n v h= thDng i xuyn qua tEm Dp mi kim logi c xc nhYn cc vN tr i xuyn qua thyc tR tng zng vIi cc vN tr nDi cpa tEm Dp mi kim logi trIc khi lop Ot tEm Dp mi kim logi.

C. Chj tiRn hnh lop Ot sau khi cc iGu ki=n khng gt yu cTu )c khoc phc.

3.4 CHUN B

A. Lm sgch cc nGn nhYn cc chEt c hgi Rn ; cch nhi=t, bao g(m cU logi b cc phTn nh ra c thc cUn tr sy gon kRt lIp cch nhi=t.

B. Lop Ot cc lIp chDng thEm v kim logi dgng tEm khc theo cc yu cTu trong Mc 076200 T5M KIM LO9I CH6NG TH5M V G TRANG TR.

C. Khung khc: Lop Ot cc thanh S ph, cc gc y, x ngang, cc thanh nkp v cc cEu ki=n S tEm Dp mi khc v neo bu;c theo chj d]n bfng vn bUn cpa nh sUn xuEt tEm Dp mi kim logia.

Khung mi che: Bu;c dy hoOc kkp cc Wng xoi thanh nkp vIi cc thanh S nh )c yu cTu theo cc yu cTu cho cc b; panen )c nu.

3.5 LP T T5M 6P MI KIM LO9I, TNG QUT

A. T{ng qut: Lop Ot tEm Dp mi kim logi theo hIng, kch cS, v cc vN tr )c thc hi=n trn cc bUn ve. Lop Ot cc panen vung gc vIi cc thanh nkp v thanh nkp ph, tr khi )c quy Nnh khc. Theo tEm Dp mi kim logi v cc cEu ki=n khc cpa hgng mc cng trnh m;t cch choc chon vo ng vN tr, vIi cc iGu ki=n cung cEp cho dNch chuycn kRt cEu v nhi=t.

Theo Chj d]n cpa nh sUn xuEt tEm Dp mi. 1. Ot cc Wng nDi panen theo chiGu thng zng. 2. SiRt chOt cc panen Um bUo khng bN cong vnh hoOc tr=ch hIng. 3. S^ dng Ty p cc tEm vn lt (batten). 4. Tho mng bUo v= d tho, nRu )c s^ dng, ngay trIc khi tiRn hnh lop Ot panen.

B. LIp chDng thEm:

Tun theo chj d]n cpa Nh sUn xuEt v cc BUn ve thi cng )c T vEn k thuYt ph duy=t.

1. Lop Ot lIp chDng thEm cho php dNch chuycn nhi=t.

C. Cot v khIp:

Gwn gng, vung von v chnh xc. Khng )c dng cot uDc.

D. BUo v= kim logi: Tgi cc vN tr kim logi khng tng ty tiRp xc vIi nhau hoOc cc nGn nhYn c tnh n mn, bUo v= chDng tc ;ng i=n bfng cch sn php bitum cc bG mOt tiRp xc, hoOc bfng cch Ot m;t lIp lt bfng atfan pha cao su ln mbi bG mOt tiRp xc, hoOc bfng cch tch bi=t khc theo chj d]n cpa nh sUn xuEt tEm Dp mi kim logi.

3.6 LP T T5M 6P MI KIM LO9I LI CCH NHI:T BNG BT X6P

A. Khi qut: Ot m;t dUi chEt bt kn lin tc ln khe nDi panen bn trn mOt khng nhn thEy cpa tEm Dp mi kim logi cch nhi=t lm lIp bt kn chDng bay hi; Ot chEt bt kn ln khe nDi panen trn mOt nhn thEy cpa panen c bt kn chDng chNu thWi tiRt.

B. TEm Dp mi kim logi li cch nhi=t bfng bwt xDp, m ch(ng: Bu;c chOt tEm Dp mi kim logi cch nhi=t vIi cc thanh S bfng cc chi tiRt chDt giL tgi mbi khe nDi ch(ng tgi vN tr v khoUng cch nh sUn xuEt khuyRn nghN.



1. BD tr v lop cc khe nDi ch(ng cgnh sao cho gi th{i ln trn chz khng tryc tiRp vo cc khe nDi ch(ng. Ch(ng cc tEm c swc hoOc c rnh thnh hnh dgng swc hon ton. Ot cc panen v cc hgng much lin quan tgo thnh lIp bao che gwn gng v kn kh. Trnh Ot tr)t panen hoOc Ot cha ng Wng nt.

2. Cung cEp cc miRng =m bfng kim logi bn dIi cc Tu cc chi tiRt chDt giL l; ra ngoi mOt phi nhim vIi thWi tiRt cpa tEm Dp mi kim logi cch nhi=t.

3. Nnh vN v chia khoUng cch cc cc chi tiRt chDt giL l; ra ngoi theo chiGu thng zng v chiGu ngang (ng b;. S^ dng cng c thch h)p c gt )c ; nn (ng Gu )c kicm sot cho bt kn cD Nnh m khng lm zt gy miRng =m.

4. Cung cEp bng quEn bt kn tgi cc khe nDi ch(ng cpa tEm Dp mi kim logi cch nhi=t v giLa cc panen v thiRt bN, lb thng hi v cc ph ki=n nh ra.

5. Ot m;t dUi bng quEn bt kn lin tc ln cc phTn ghp ch(ng cgnh panen v cc ni khc cTn thiRt c cc panen chDng chNu )c thWi tiRt ma gi.

6. Ot cc thanh nkp kkp nhanh ln cc Wng hn tEm Dp mi kim logi cch nhi=t c Ot Pn cc chi tiRt chDt giL.

3.7 CH6NG ST V N6I 5T

A. T{ng quan: phDi h)p vIi Mc 264113 CH6NG ST.

B. Lin kRt vIi cc cEu ki=n kim logi phUi )c cung cEp theo BS EN ISO 62305 c Um bUo tnh lin tc giLa cc ogn st nhau, cU theo chiGu thng zng v chiGu ngang trn ton b; mOt zng. Lin kRt giLa cc phTn phUi c di=n tch mOt cot tDi thicu 50mm2. BEt k bu lng no )c s^ dng c lin kRt phUi c kch thIc tDi thicu M10.

C. Lin kRt vIi kRt cEu thp phUi )c thyc hi=n trn mbi ogn khng qu 10m theo chiGu ngang v 20m theo chiGu thng zng. TTng lin kRt Tu tin vIi kRt cEu thp phUi l tTng cao nhEt cpa mbi phTn cng trnh.

D. Cung cEp cc inh tn/bu lng c nDi lin tc.

E. TEt cU cc bUn lG/mDi nDi phUi )c Ot Pn.

F. Khng cD Nnh bUn lG dwc theo cc tEm l)p.

3.8 DUNG SAI LP DNG

A. CTn cn nhoc cc yu cTu vG dung sai lop Ot cpa cng trnh.

B. Cng trnh phUi )c lop dyng thng v chnh xc v lin h= vIi cc chj giIi v cc cao trnh )c lYp nh )c thc hi=n trn cc bUn ve thi cng. H= thDng )c lop dng phUi thc hi=n )c cc chj giIi chuPn v chnh xc v cc mOt bfng bfng phng. Cc sai l=ch so vIi cc chj giIi, mOt bfng v ; thng zng phUi )c giIi hgn c chiGu di sng tDi thicu 20m vIi tj l= thay {i khng v)t qu 1:1000 v bin ; tDi a 3mm. TEt cU cc kch thIc trn phUi )c o t m;t chj giIi quang hwc hoOc chiRu laze.

C. Khe nDi giLa cc panen: ChiGu r;ng thyc tR cpa bEt k khe nDi no khng )c sai l=ch so vIi chiGu r;ng danh ngha qu 1mm chiGu r;ng khe nDi, ty theo ci no nh hn. BEt k biRn {i no cng phUi )c phn bD (ng Gu m khng c thay {i no bEt ngW. ; l=ch giLa cc khe nDi khng )c v)t qu 1mm.

D. Cao ;: Cng trnh phUi trong phgm vi 2mm cao ; c thc. ; dDc tch ly giLa cc vN tr giDng nhau trn bEt k panen no khng )c v)t qu 1:1000.

E. Bi=n php thi cng phUi )c trnh n;p cng vIi G xuEt chi tiRt Eu thTu c gt )c dung sai c thc. H( s ny trnh by r rng vG m;t chng trnh thi cng, cc Unh hng cpa kRt cEu cng trnh v bi=n php thi cng v bi=n php chR tgo panen.

F. Danh sch dung sai chi tiRt cho cc hgng mc cng trnh se )c lop Ot, trong phgm vi cc yu cTu cpa Chj d]n k thuYt ny Di vIi cc yu cTu vG hnh dgng t{ng thc, phUi )c trnh n;p cng vIi H( s thTu. TEt cU cc dung sai phUi )c trnh n;p c T vEn k thuYt k thuYt xem xt. t nhEt, m;t bUn k dung sai phUi bao g(m:



1. ; dy. 2. VN tr trn mOt bfng. 3. Cao ;. 4. ; thng hng. 5. GiLa cc panen. 6. ; cho. 7. ; l=ch tm. 8. ; nghing.

G. Cho php phn tch Ty p trnh ty lop dyng, do Um bUo v tha mn yu cTu cpa T vEn k thuYt rfng cc dung sai lop Ot nu trn phUi )c p zng.

H. Thc hi=n cc chi tiRt v kh thIc ph h)p vIi dung sai xy dyng cpa cc b; phYn xung quanh c Um bUo l mwi phng di=n cpa cng vi=c c lin quan chOt che vIi nhau nh m;t t{ng thc trn BUn ve thi cng.

I. TEt cU cc dung sai )c nu phUi )c o v theo di nhi=t ; trung bnh )c T vEn k thuYt k thuYt chEp thuYn.

J. CTn ; chnh xc rEt cao trong chR tgo v lop Ot cng trnh v kRt cEu S cpa cng trnh.

K. CTn hicu Ty p vG tnh nng cpa kRt cEu ta nh, dNch chuycn v Unh hng cpa n Rn hgng mc cng trnh ny. Cng cTn hicu r trnh ty thi cng cng trnh, dy on tnh nng ta nh trong suDt thWi gian thi cng v mDi quan h= cpa n vIi qu trnh thi cng cng trnh.

L. Tgi thWi icm bn giao, cc yu cTu vG hnh thzc cng trnh phUi nh sau:

1. Cc panen che php phUi )c tgo hnh theo chiGu ngang/thng zng nh )c thc hi=n trn cc bUn ve .

2. TEt cU cc khe nDi phUi c kch cS tng ng nhau v tgi cc tm tng ng, tr khi )c thc hi=n khc trn cc bUn ve.

3. Hgng mc cng trnh phUi thc hi=n )c cc chj giIi thyc v chnh xc, cc panen phng trong mOt bfng cc cao trnh v hnh hwc.

M. Kicm tra vG kch thIc: TrIc khi cng vi=c bot Tu trn cng trWng, bi=n php G xuEt vG Nnh vN kch thIc v kicm tra cho vIi cc hgng mc cng trnh v b; phYn liGn kG, p zng cc yu cTu vG ; chnh xc, phUi )c trnh lm T vEn k thuYt k thuYt. Vi=c kicm tra bEt k kch thIc Nnh vN hoOc chj giIi hay cao ; no do T v]n k thuYt hoOc gi di=n cpa T vEn k thuYt k thuYt thyc hi=n se khng lm giUm trch nhi=m cpa Nh thTu chnh Di vIi ; chnh xc cpa cc chi tiRt ny.

N. Dung sai khc: C thc cho php cc dung sai khc ngoi cc dung sai )c quy Nnh nRu )c T vEn k thuYt k thuYt chEp thuYn, min l chng )c thDng nhEt trIc khi sUn xuEt cc cEu ki=n.

O. BUn ve thi cng phUi cung cEp dung sai Ty p trong h= thDng cng trnh c khIp vIi cc dung sai sUn xuEt cpa cc b; phYn chuycn tiRp khc.

P. Cng vi=c phUi )c thyc hi=n trong phgm vi dung sai )c nu y v khng )c php s^a {i cc dung sai c phc v cho vi=c kicm sot khng ph h)p.

Q. Trnh n;p Ty p chi tiRt ln T vEn k thuYt xem xt vG cc bi=n php G xuEt c gt )c v theo di thWng xuyn cc dung sai lop Ot trong suDt cc giai ogn thi cng cng trnh. Cc nhYt k chi tiRt vG chEt l)ng khng {i v dung sai lop Ot gt )c phUi )c trnh ln T vEn k thuYt.

R. Nhn lyc, thiRt bN v dng c th nghi=m, o gc cTn thiRt c kicm sot dung sai phUi )c cung cEp. c phc v mc ch ghi chp, nhi=t ; tham chiRu cho cc o lWng phUi )c thiRt lYp, tDt nhEt l lEy gi trN trung bnh qua m;t khoUng thWi gian.

S. Cc hgng mc cng trnh, khi )c lop Ot, khng )c cong vnh, xoon vOn, phUi czng



cp, choc chon khng bN rung loc, va chgm, ku lwc xwc, ku rt v cc tiRng (n khc khi chNu Unh hng kRt h)p cpa iGu ki=n mi trWng v tUi trwng gi t(i t= nhEt.

3.9 QUN L CH5T LNG T9I CNG TRNG

A. C quan th nghi=m: Thu m;t c quan th nghi=m v kicm tra ;c lYp c nng lyc c thyc hi=n cc cu;c kicm tra v lYp bo co.

B. DNch v tgi cng trWng cpa Nh sUn xuEt: Thu m;t gi di=n dNch v c thPm quyGn cpa nh my c kicm tra h= thDng lop Ot tEm Dp mi kim logi hon thnh, kc cU cc ph ki=n. Bo co kRt quU bfng vn bUn.

C. Logi b v thay thR cc b; tEm Dp mi kim logi )c Ot khi cc kicm tra cho thEy rfng chng khng tun theo cc yu cTu quy Nnh.

D. Cc cu;c kicm tra b{ sung vIi chi ph cpa Nh thTu, se )c thyc hi=n c xc Nnh sy ph h)p cpa hgng mc cng trnh )c thay thR hoOc b{ sung vIi cc yu cTu quy Nnh.

3.10 V: SINH V BO V:

A. Logi b cc phTn che php bUo v= tgm thWi v cc mng c thc dS, nRu c, khi tEm Dp mi kim logi )c lop Ot, tr khi )c quy Nnh khc trong chj d]n lop Ot bfng vn bUn cpa nh sUn xuEt. Ngay sau khi hon thnh cng tc lop Ot tEm Dp mi kim logi, lm sgch cc bG mOt )c hon thi=n theo chj d]n cpa nh sUn xuEt tEm Dp mi kim logi. Duy tr tnh trgng sgch se trong suDt thWi gian thi cng.

B. Thay thR tEm Dp mi kim logi bN hng khng thc s^a chLa bfng cch hon thi=n bG mOt hoOc cc quy trnh s^a chLa nh tng ty.

3.11 QUN L RC THI

A. Phn logi v x^ l rc thUi theo KR hogch quUn l rc thUi cpa dy n.

HT MC

074115 Insulated Metal Roof Panels VN T2

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