HATCHING DENOTES EXISTING BEAMS WITH NEW BRACING @ 4'-0" O.C., MAX., TYP.
AutoCAD SHX Text
EXISTING 2x8 RAFTERS @ 16" O.C.
AutoCAD SHX Text
SISTER EXIST. 2x8 W/ NEW
AutoCAD SHX Text
SISTER EXIST. 2x8 W/ NEW
AutoCAD SHX Text
SISTER EXIST. 2x8 W/ NEW
AutoCAD SHX Text
SISTER EXIST. 2x8 W/ NEW
AutoCAD SHX Text
SISTER EXIST. 2x8 W/ NEW
AutoCAD SHX Text
SISTER EXIST. 2x8 W/ NEW
AutoCAD SHX Text
3/16"=1'-0"
AutoCAD SHX Text
STRUCTURAL ROOF PLAN
AutoCAD SHX Text
1
AutoCAD SHX Text
S2
AutoCAD SHX Text
(E) W14x22
AutoCAD SHX Text
(E) W27x84
AutoCAD SHX Text
(E) W21x44
AutoCAD SHX Text
(E) W21x44
AutoCAD SHX Text
(E) W27x84
AutoCAD SHX Text
(E) W14x22
AutoCAD SHX Text
NORTH
AutoCAD SHX Text
5
AutoCAD SHX Text
S2
AutoCAD SHX Text
6
AutoCAD SHX Text
S2
AutoCAD SHX Text
4
AutoCAD SHX Text
S2
AutoCAD SHX Text
2
AutoCAD SHX Text
S2
AutoCAD SHX Text
2
AutoCAD SHX Text
S2
AutoCAD SHX Text
3
AutoCAD SHX Text
S2
AutoCAD SHX Text
SEE PLAN NOTE 1, (TYP. OF 4)
AutoCAD SHX Text
PLAN NOTES: 1. REMOVE EXISTING 2x10 HIPS AND CUT BACK EXISTING RAFTERS AS REMOVE EXISTING 2x10 HIPS AND CUT BACK EXISTING RAFTERS AS REQUIRED TO INSTALL NEW LVL. CONNECT RAFTERS TO NEW LVL WITH SIMPSON STRONG-TIE LSSJ28 JACK HANGERS FOR FRAMING MEMBERS SHORTER THAN 8'-0" LONG. SUPPORT WITH SIMPSON STRONG-TIE SUR/L26 FOR FRAMING MEMBERS 8'-0" AND LONGER.
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
6'-0" MAX. SPAN
AutoCAD SHX Text
GENERAL NOTES 1. DIMENSIONS INDICATED ON THE DRAWINGS AND OTHER EXISTING DIMENSIONS INDICATED ON THE DRAWINGS AND OTHER EXISTING CONDITIONS INFORMATION ARE TAKEN FROM THE 1977 CONSTRUCTION DOCUMENTS. THE CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS PRIOR TO PERFORMING AFFECTED AREAS OF THE WORK. 2. IT IS INTENDED FOR THE LIBRARY TO REMAIN OPERATIONAL IT IS INTENDED FOR THE LIBRARY TO REMAIN OPERATIONAL THROUGHOUT THE CONSTRUCTION PERIOD. THE CONTRACTOR SHALL COORDINATE ALL ACTIVITIES WITH THE OWNER'S REPRESENTATIVE. ACCESS TO THE ATTIC FROM BELOW IS LIMITED TO PERSONNEL AS PERMITTED. IT IS INTENDED THAT AREAS OF ROOF DECK WILL BE REMOVED FOR ALL MATERIALS AND EQUIPMENT ACCESS. THE CONTRACTOR SHALL PROVIDE ADDITIONAL DECKING AS REQUIRED TO WORK FROM THE ATTIC FRAMING. MATERIAL STORAGE AND WORKERS' OPERATIONS SHALL BE DONE IN A MANNER THAT AVOIDS OVERLOADING AND EXCESSIVE DEFLECTIONS TO EXISTING CEILING CONSTRUCTION. 3. ANY ROOF OPENINGS SHALL BE CLOSED AT THE END OF EACH ANY ROOF OPENINGS SHALL BE CLOSED AT THE END OF EACH WORKING DAY. IT WILL BE THE CONTRACTOR'S RESPONSIBILITY TO PROTECT ALL INTERIOR FINISHES FROM DAMAGE DUE TO CONSTRUCTION OPERATIONS AND WEATHER EXPOSURE. ANY DAMAGE THAT OCCURS DURING THE CONSTRUCTION PERIOD THAT IS ATTIBUTED TO THE CONTRACTOR'S OPERATIONS OR FROM INSUFFICIENT WEATHER PROTECTION SHALL BE REPAIRED AT THE CONTRACTOR'S EXPENSE. 4. WHERE NEW STEEL BEAMS ARE SPECIFIED, IT WILL BE NECESSARY WHERE NEW STEEL BEAMS ARE SPECIFIED, IT WILL BE NECESSARY TO CUT EXISTING STUDS THAT SUPPORT ROOF FRAMING. PROVIDE TEMPORARY SUPPORTS FOR EXISTING ROOF FRAMING BEFORE CUTTING EXISTING LOAD-BEARING STUDS. MAINTAIN TEMPORARY SUPPORTS IN PLACE UNTIL NEW STEEL FRAMING IS SECURED AND STUDS ARE FULLY SUPPORTED. DESIGN NOTES 1. ROOF REINFORCEMENTS ARE DESIGNED FOR COMPLIANCE WITH ROOF REINFORCEMENTS ARE DESIGNED FOR COMPLIANCE WITH THE SNOW LOAD PROVISIONS OF THE 2015 EDITION OF THE INTERNATIONAL BUILDING CODE AND THE 2010 EDITION OF "MINIMUM DESIGN LOADS FOR BUILDINGS AND OTHER STRUCTURES" BY THE AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE7-10). SNOW LOADS UTILIZED ARE BASED ON THE FOLLOWING CRITERIA: A. GROUND SNOW LOAD Pg = 60 PSF. GROUND SNOW LOAD Pg = 60 PSF. B. FLAT ROOF SNOW LOAD Pf = 46.2 PSF. FLAT ROOF SNOW LOAD Pf = 46.2 PSF. C. SNOW EXPOSURE FACTOR Ce = 1.0 SNOW EXPOSURE FACTOR Ce = 1.0 D. SNOW IMPORTANCE FACTOR Is = 1.0. SNOW IMPORTANCE FACTOR Is = 1.0. E. THERMAL FACTOR Ct = 1.1 THERMAL FACTOR Ct = 1.1 F. UNBALANCED SNOW LOADS IN ACCORDANCE WITH ASCE7-10. UNBALANCED SNOW LOADS IN ACCORDANCE WITH ASCE7-10. WOOD FRAMING NOTES 1. REMOVE EXISTING 5/8” PLYWOOD ROOF DECK AS REQUIRED TO REMOVE EXISTING 5/8” PLYWOOD ROOF DECK AS REQUIRED TO INSTALL REINFORCEMENTS. REMOVE WHOLE PANELS TO PERMIT WHOLE PANEL REPLACEMENT. REPLACEMENT ROOF DECK SHALL BE NEW PANELS AS FOLLOWS: A. APA RATED SHEATHING, 5/8” THICK PANELS TO MATCH APA RATED SHEATHING, 5/8” THICK PANELS TO MATCH EXISTING ADJACENT PANELS. B. MINIMUM SPAN RATING 40/20. MINIMUM SPAN RATING 40/20. C. EXPOSURE 1 OR EXPOSURE 2. EXPOSURE 1 OR EXPOSURE 2. 2. LAY OUT REPLACEMENT ROOF PANELS WITH THE LONG DIMENSION LAY OUT REPLACEMENT ROOF PANELS WITH THE LONG DIMENSION ACROSS SUPPORTS AND WITH SHORT ENDS POSITIONED OVER A SUPPORT. FASTEN TO SUPPORTS WITH 10D NAILS. SPACE NAILS AT 6" ON CENTER AT SUPPORTED PANEL EDGES AND AT 12" ON CENTER AT INTERMEDIATE SUPPORTS. 3. PROVIDE FASTENERS FOR CONNECTING WOOD FRAMING AS PROVIDE FASTENERS FOR CONNECTING WOOD FRAMING AS INDICATED. WHERE NOT INDICATED, COMPLY WITH TABLE 2304.10.1 IN THE 2015 EDITION OF THE INTERNATIONAL BUILDING CODE. 4. PROPRIETARY WOOD CONNECTORS ARE IDENTIFIED AS PRODUCTS PROPRIETARY WOOD CONNECTORS ARE IDENTIFIED AS PRODUCTS FROM SIMPSON STRONG-TIE. SUBSTITUTIONS REQUIRE APPROVAL. SUBMIT REQUESTED SUBSTITUTIONS FOR REVIEW WITH ALL PRODUCT DATA REQUIRED FOR STRUCTURAL EVALUATION. ALLOW 2 WEEKS FOR REVIEW. 5. WHERE PROPRIETARY CONNECTORS ARE SPECIFIED, INSTALL IN WHERE PROPRIETARY CONNECTORS ARE SPECIFIED, INSTALL IN ACCORDANCE WITH THE MANUFACTURER'S SPECIFICATIONS. USE ALL SPECIFIED FASTENERS WITHOUT SUBSTITUTION UNLESS OTHERWISE NOTED ON THE DRAWINGS. WHERE MORE THAN ONE FASTENER SPECIFICATION EXISTS, INSTALL THE MAXIMUM FASTENING. 6. NAILS SHALL COMPLY WITH ASTM F1667. PROVIDE NAILS OF THE NAILS SHALL COMPLY WITH ASTM F1667. PROVIDE NAILS OF THE FOLLOWING MINIMUM DIMENSIONS: A. 8d = 2-3/8" LONG X 0.113" DIAMETER 8d = 2-3/8" LONG X 0.113" DIAMETER B. 10d = 2-7/8" LONG X 0.12" DIAMETER 10d = 2-7/8" LONG X 0.12" DIAMETER C. AT ROOF DECK NAILING, USE 10d = 3" LONG X 0.148" AT ROOF DECK NAILING, USE 10d = 3" LONG X 0.148" DIAMETER. D. 16d = 3-1/4" LONG X 0.148" DIAMETER. 16d = 3-1/4" LONG X 0.148" DIAMETER. 7. INSTALL TOENAILS AT AN ANGLE 30 DEGREES FROM THE AXIS OF INSTALL TOENAILS AT AN ANGLE 30 DEGREES FROM THE AXIS OF THE SUPPORTED MEMBER. INSTALL WITH THE TIP LOCATED AT A DISTANCE OF 1/3 OF THE NAIL LENGTH FROM THE END OF THE SUPPORTED MEMBER. 8. LAG SCREWS SHALL COMPLY WITH ANSI/ASME B18.2.1. FOR LAG SCREWS SHALL COMPLY WITH ANSI/ASME B18.2.1. FOR 14DIAMETER LAG SCREWS, THE MAXIMUM PILOT HOLE FOR THE THREADED PORTION OF THE SCREW SHALL BE ". 18". 9. NEW LUMBER UTILIZED FOR REINFORCEMENTS SHALL BE #2 GRADE NEW LUMBER UTILIZED FOR REINFORCEMENTS SHALL BE #2 GRADE OR BETTER OF SPRUCE-PINE-FIR GRADED BY NLGA. 10. LVL DESIGNATES LAMINATED VENEER LUMBER. PROVIDE LVL DESIGNATES LAMINATED VENEER LUMBER. PROVIDE PRODUCTS FROM ONE OF THE FOLLOWING SUPPLIERS: A. VERSA-LAM 2.0 3100 FROM BOISE CASCADE. VERSA-LAM 2.0 3100 FROM BOISE CASCADE. B. MICROLLAM FROM TRUS JOIST WEYERHAUSER. MICROLLAM FROM TRUS JOIST WEYERHAUSER. C. CP-LAM FROM COASTAL PRODUCTS. CP-LAM FROM COASTAL PRODUCTS. STEEL FRAMING NOTES 1. ALL STEEL WORK SHALL CONFORM TO THE 14 EDITION OF THE ALL STEEL WORK SHALL CONFORM TO THE 14 EDITION OF THE TH EDITION OF THE SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS BY THE AMERICAN INSTITUTE OF STEEL CONSTRUCTION, ANSI/AISC 360-10. 2. ALL WELDING SHALL BE DONE BY A WELDER CERTIFIED BY THE ALL WELDING SHALL BE DONE BY A WELDER CERTIFIED BY THE AMERICAN WELDING SOCIETY FOR THE WELDING PROCEDURE AND POSITIONS UTILIZED. 3. ALL WELDING SHALL BE IN COMPLIANCE WITH AWS D1.1 ALL WELDING SHALL BE IN COMPLIANCE WITH AWS D1.1 STRUCTURAL WELDING - STEEL BY THE AMERICAN WELDING SOCIETY, LATEST EDITION. 4. NO FIELD WELDING IS PERMITTED IN THE ATTIC. NO FIELD WELDING IS PERMITTED IN THE ATTIC. 5. BOLTS USED TO CONNECT STEEL FRAMING MEMBERS SHALL BE IN BOLTS USED TO CONNECT STEEL FRAMING MEMBERS SHALL BE IN COMPLIANCE WITH THE 2009 EDITION OF THE SPECIFICATION FOR STRUCTURAL JOINTS USING HIGH STRENGTH BOLTS BY THE RESEARCH COUNCIL ON STRUCTURAL CONNECTIONS. 6. BOLTS USED TO CONNECT STEEL FRAMING MEMBERS SHALL BE BOLTS USED TO CONNECT STEEL FRAMING MEMBERS SHALL BE ASTM A325 BOLTS. INSTALL TO SNUG-TIGHT CONDITION UNLESS OTHERWISE INDICATED. 7. STRUCTURAL STEEL WIDE FLANGE SHAPES SHALL BE ASTM A992. STRUCTURAL STEEL WIDE FLANGE SHAPES SHALL BE ASTM A992. 8. STRUCTURAL STEEL ANGLES AND PLATES SHALL BE ASTM A36. STRUCTURAL STEEL ANGLES AND PLATES SHALL BE ASTM A36. 9. STEEL HOLLOW STRUCTURAL SECTIONS SHALL BE ASTM A500, STEEL HOLLOW STRUCTURAL SECTIONS SHALL BE ASTM A500, GRADE B. 10. SUBMIT SHOP DRAWINGS DELINEATING ALL FRAMING AND SUBMIT SHOP DRAWINGS DELINEATING ALL FRAMING AND CONNECTIONS. ALLOW TWO WEEKS FOR REVIEW.
AutoCAD SHX Text
1
AutoCAD SHX Text
S3
AutoCAD SHX Text
2'-6 " x 3'-0" ATTIC ACCESS 12" x 3'-0" ATTIC ACCESS OPENING IN CEILING BELOW - EXACT LOCATION TO BE DETERMINED IN THE FIELD, SEE DETAIL 5/S3
AutoCAD SHX Text
AT SISTERED RAFTERS SUPPORT WITH SIMPSON STRONG-TIE SUR/L26-2 HANGERS
EXISTING WALL OPENING FOR ACCESS WITH STUD REMOVED - INSTALL NEW 2x6 STUD BENEATH RAFTER
AutoCAD SHX Text
1
AutoCAD SHX Text
S3
AutoCAD SHX Text
1
AutoCAD SHX Text
LADDERS 1. PROVIDE 2 FIXED LADDERS AS DESCRIBED BELOW: PROVIDE 2 FIXED LADDERS AS DESCRIBED BELOW: A. SECOND FLOOR TO ATTIC FLOOR - PROVIDE LENGTH FOR A SECOND FLOOR TO ATTIC FLOOR - PROVIDE LENGTH FOR A FLOOR-TO-FLOOR DISTANCE = 12'-0". LOCATE AT ATTIC ACCESS OPENING SHOWN ON THE STRUCTURAL ROOF PLAN. COORDINATE THE EXACT LOCATION WITH THE OWNER. INSTALL EXISTING STEEL PLATE LADDER EXTENSIONS CURRENTLY LOCATED AT THE EXISTING LADDER. B. ATTIC FLOOR TO ROOF - PROVIDE LENGTH FOR A VERTICAL RISE OF ATTIC FLOOR TO ROOF - PROVIDE LENGTH FOR A VERTICAL RISE OF 10'-0". LOCATE BENEATH THE EXISTING ROOF ACCESS HATCH. C. VERTICAL LADDER MEASUREMENTS GIVEN ARE APPROXIMATE. FIELD VERTICAL LADDER MEASUREMENTS GIVEN ARE APPROXIMATE. FIELD MEASUREMENTS ARE REQUIRED. 2. REFER TO SPECIFICATION 07 53 23 FOR LADDER SPECIFICATION. REFER TO SPECIFICATION 07 53 23 FOR LADDER SPECIFICATION. 3. INSTALL FOR FINISHED LADDER SYSTEM TO COMPLY WITH OSHA INSTALL FOR FINISHED LADDER SYSTEM TO COMPLY WITH OSHA REQUIREMENTS. 4. COMPONENTS UTILIZED IN LADDER CONSTRUCTION SHALL BE ASTM A36 COMPONENTS UTILIZED IN LADDER CONSTRUCTION SHALL BE ASTM A36 STEEL. 5. ALL WELDING SHALL BE PERFORMED BY A WELDER CERTIFIED BY AWS FOR ALL WELDING SHALL BE PERFORMED BY A WELDER CERTIFIED BY AWS FOR THE POSITIONS AND PROCESSES UTLILIZED. 6. SHOP CLEAN ALL STEEL TO SSPC SP3, POWER TOOL CLEANING. SHOP PRIME SHOP CLEAN ALL STEEL TO SSPC SP3, POWER TOOL CLEANING. SHOP PRIME AFTER ALL WELDING IS COMPLETE WITH A MINIMUM DRY FILM THICKNESS OF 2.5 MILS OF TNEMEC 10-99 PRIMER OR EQUAL. 7. SUBMIT SHOP DRAWINGS FOR LADDERS AFTER FIELD MEASURING AND SUBMIT SHOP DRAWINGS FOR LADDERS AFTER FIELD MEASURING AND PRIOR TO FABRICATION.
AutoCAD SHX Text
EXISTING ROOF HATCH
AutoCAD SHX Text
4
AutoCAD SHX Text
S3
AutoCAD SHX Text
DRAWN BY
AutoCAD SHX Text
CHK'D BY
AutoCAD SHX Text
ISSUE DATE
AutoCAD SHX Text
PROJ. NO.
AutoCAD SHX Text
NO.
AutoCAD SHX Text
DATE
AutoCAD SHX Text
REVISION
AutoCAD SHX Text
SWW
AutoCAD SHX Text
MAC
AutoCAD SHX Text
11-05-19
AutoCAD SHX Text
2019.115
AutoCAD SHX Text
11-05-19
AutoCAD SHX Text
ISSUED FOR CONSTRUCTION
AutoCAD SHX Text
1
AutoCAD SHX Text
12-04-19
AutoCAD SHX Text
ADDENDUM No. 2
AutoCAD SHX Text
2
AutoCAD SHX Text
2
AutoCAD SHX Text
2
AutoCAD SHX Text
2
AutoCAD SHX Text
2
·
·
S2
SEC
TIO
NS
AN
D D
ETA
ILS
Linc
oln/
Han
ey6
Fede
ral S
treet
Bru
nsw
ick,
Mai
ne 0
4011
Phone:
207-7
29-1
061 F
ax:
207-7
29-2
941
Eng
inee
ring
Ass
ocia
tes,
Inc
.
Stru
ctur
al Im
prov
emen
ts &
Rer
oofin
g at
:Q
uick
/ Pl
atz
Hal
lM
aine
Mar
itim
e A
cade
my
Cas
tine,
Mai
ne
AutoCAD SHX Text
B
AutoCAD SHX Text
C
AutoCAD SHX Text
1
AutoCAD SHX Text
3/4"=1'-0"
AutoCAD SHX Text
SECTION
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
20'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
10'-0"±
AutoCAD SHX Text
(E) W14
AutoCAD SHX Text
(E) W10
AutoCAD SHX Text
(E) W14
AutoCAD SHX Text
(E) W21
AutoCAD SHX Text
(E) W27
AutoCAD SHX Text
NOTE: EXISTING CEILING NOT SHOWN FOR CLARITY
AutoCAD SHX Text
HSS4x4x1/4 W/ 3/4" PLATE & (4)-3/4" A325 BOLTS, TOP & BOTTOM (TYP. BOTH ENDS OF W16)
AutoCAD SHX Text
BEARING WALL - RE-ESTABLISH BEARING ON NEW BEAM
AutoCAD SHX Text
EXISTING RAFTER
AutoCAD SHX Text
SISTER 2x8 @ 16" O.C. FASTEN TO EXISTING. SEE DETAIL 10/S2
AutoCAD SHX Text
(E) W14
AutoCAD SHX Text
MAG DRILL EXISTING STEEL FOR NEW BOLTS, TYP.
AutoCAD SHX Text
W16x36 W/ CONT. FULL WIDTH 2x PLATE
AutoCAD SHX Text
FULL DEPTH STIFFENER EACH SIDE OF BEARING, TYP.
AutoCAD SHX Text
(4)-3/4" A325 BOLTS
AutoCAD SHX Text
EXISTING BEARING WALL RE-ESTABLISH BEARING ON NEW BEAM
AutoCAD SHX Text
ADD NEW BRACING IF REQUIRED TO BRACE BEAM @ 4'-0" O.C., MAX.
AutoCAD SHX Text
EXISTING BRACING (VIF)
AutoCAD SHX Text
EXISTING 2x6 @ 16"O.C. BEARING WALL
AutoCAD SHX Text
ADJUST OR REPLACE EXISTING BRACING FOR NEW BEARING ELEVATION
AutoCAD SHX Text
NOTE: PROVIDE TEMPORARY SUPPORT FOR EXISTING ROOF FRAMING AS REQUIRED TO CUT EXISTING STUDS AND INSTALL NEW W16 BEAM.
AutoCAD SHX Text
SIMPSON STRONG-TIE SP1, TYP. AT ALL NEW STUD - PLATE CONNECTIONS
AutoCAD SHX Text
2x4 BRACES BEYOND - SEE DETAIL 3/S2
AutoCAD SHX Text
EXISTING BEARING WALL
AutoCAD SHX Text
10d NAIL, TYP.
AutoCAD SHX Text
10
AutoCAD SHX Text
3/4"=1'-0"
AutoCAD SHX Text
TYPICAL 2x8 SISTER DETAIL
AutoCAD SHX Text
SIMPSON STRONG-TIE A35 FRAMING ANGLE @ NEW OR RELOCATED BRACE
FASTEN EXISTING 2x6 PLATE TO W14 FLANGE W/ 3-HILTI X-U (.157" ) PAFADJACENT TO BRACING
AutoCAD SHX Text
9
AutoCAD SHX Text
1"=1'-0"
AutoCAD SHX Text
SECTION
AutoCAD SHX Text
9
AutoCAD SHX Text
S2
AutoCAD SHX Text
4x4 BTWN STUDS
AutoCAD SHX Text
FASTEN 4x4 TO STUDS W/ SIMPSON STRONG-TIE A34 FRAMING ANGLE W/ #9 x 1 1/2" SD SCREWS
AutoCAD SHX Text
SIMPSON STRONG-TIE LSTA9
AutoCAD SHX Text
*
AutoCAD SHX Text
*
AutoCAD SHX Text
2x4 @ 4'-0" O.C.
AutoCAD SHX Text
2
AutoCAD SHX Text
1
AutoCAD SHX Text
EXIST. W14
AutoCAD SHX Text
*
AutoCAD SHX Text
2x4 @ 4'-0" O.C.
AutoCAD SHX Text
EXISTING 2x6 @ 16" O.C.±
AutoCAD SHX Text
EXISTING 2x6
AutoCAD SHX Text
EXISTING 2x6 CEILING JOISTS @ 16" O.C.
AutoCAD SHX Text
(5)-16d NAILS
AutoCAD SHX Text
(2)- #10d TOENAILS @ NS & FS
AutoCAD SHX Text
ALIGN 2x4 TOP FLANGE BRACES IN AS MUCH AS POSSIBLE. WHERE 2x4 TOP FLANGE BRACES TO NOT ALIGN, INSTALL (1) - 9 STRAP TIE TO EACH 2x4 WHERE EACH TOP FLANGE BRACE DOES ALIGN, INSTALL (1) - LSTA15 STRAP TIE CENTERED OVER W14.
L3x3x x 0'-2 " W/ 14 x 0'-2 " W/ x 0'-2 " W/ 12" W/ 58" BOLT CENTEREDIN 4x4
AutoCAD SHX Text
3/16
AutoCAD SHX Text
WELD 3 SIDES
AutoCAD SHX Text
TYP.
AutoCAD SHX Text
L3 x3 x 12x3 x 12x 516
AutoCAD SHX Text
L3 x3 x 12x3 x 12x 516
AutoCAD SHX Text
INSTALL 4x4 BTWN JOISTS - OFFSET 1"
AutoCAD SHX Text
SIMPSON STRONG-TIE LUS44 HANGER W/ (4)-#10 x 1 1/2" SD CONNECTOR SCREWS TO EXIST. 2x6, TYP.
AutoCAD SHX Text
ATTIC FLOOR
AutoCAD SHX Text
EXISTING ATTIC FLOOR
AutoCAD SHX Text
G
AutoCAD SHX Text
G
AutoCAD SHX Text
6
AutoCAD SHX Text
1"=1'-0"
AutoCAD SHX Text
SECTION
AutoCAD SHX Text
10d NAILS
AutoCAD SHX Text
10d NAILS
AutoCAD SHX Text
NEW 2x6
AutoCAD SHX Text
EXISTING W27
AutoCAD SHX Text
EXISTING W14
AutoCAD SHX Text
7
AutoCAD SHX Text
1-1/2"=1'-0"
AutoCAD SHX Text
DETAIL
AutoCAD SHX Text
CONT. 1/2" PLYWOOD
AutoCAD SHX Text
NEW 2x6
AutoCAD SHX Text
EXISTING 2x6
AutoCAD SHX Text
SIMPSON STRONG-TIE LSTA9
AutoCAD SHX Text
REMOVABLE PLYWOOD PANEL - PROVIDE (2) LIFTING HANDLES TO BE ACCESSED FROM ABOVE
AutoCAD SHX Text
ACT SUPPORT
AutoCAD SHX Text
EXISTING SUSPENDED CEILING
AutoCAD SHX Text
GWB - PAINT WHITE
AutoCAD SHX Text
NOTE: CUT EXISTING CEILING TILES AND SUSPENDED SYSTEM AS REQUIRED TO INSTALL CEILING OPENING AS SHOWN. INSTALL NEW HANGERS AS REQUIRED TO MAINTAIN STABILITY. NEW TILES AND SUSPENSION SYSTEM COMPONENTS, IF REQUIRED, SHALL MATCH EXISTING.
AutoCAD SHX Text
8
AutoCAD SHX Text
1-1/2"=1'-0"
AutoCAD SHX Text
DETAIL
AutoCAD SHX Text
C RUNGS
AutoCAD SHX Text
L
AutoCAD SHX Text
5/8" BOLT
AutoCAD SHX Text
EXISTING FRAMING @ ROOF OPENING
AutoCAD SHX Text
L3 x3 12x3 12
AutoCAD SHX Text
L7x4x x 0'-2 "38 x 0'-2 "12"
AutoCAD SHX Text
3/16
AutoCAD SHX Text
WELD 3 SIDES
AutoCAD SHX Text
E
AutoCAD SHX Text
6
AutoCAD SHX Text
S3
AutoCAD SHX Text
EXISTING W14x22
AutoCAD SHX Text
6
AutoCAD SHX Text
S3
AutoCAD SHX Text
OPP HAND
AutoCAD SHX Text
5
AutoCAD SHX Text
1/2"=1'-0"
AutoCAD SHX Text
DETAIL AT ACCESS OPENING
AutoCAD SHX Text
CUT BACK EXISTING 2x6 CEILING JOIST FRAME TO DBL 2x6 W/ SIMPSON STRONG-TIE LUS26 HANGER
AutoCAD SHX Text
3
AutoCAD SHX Text
S3
AutoCAD SHX Text
EXISTING W27x84
AutoCAD SHX Text
3'-6"- ALIGN W/
AutoCAD SHX Text
3'-6"- ALIGN W/
AutoCAD SHX Text
3'-6"- ALIGN W/
AutoCAD SHX Text
3'-6"- ALIGN W/
AutoCAD SHX Text
ADD 2x6 SISTERED TO EXISTING 2x6 - EXTEND FOR 1 " BEARING @ EA. 12" BEARING @ EA. END, SEE 5/S2
AutoCAD SHX Text
NEW 2x6
AutoCAD SHX Text
NEW DBL 2x6
AutoCAD SHX Text
LUS26 HANGER
AutoCAD SHX Text
LUS26-2 HANGER
AutoCAD SHX Text
2
AutoCAD SHX Text
S3
AutoCAD SHX Text
PROVIDE 3/4" PLYWOOD OVER EXISTING CEILING JOISTS FOR 4' AT 3 SIDES