HomeMy WebLinkAboutStructural NotesGENERAL NOTES CONCRETE NOTES
1. ALL STRUCTURAL WORK SHALL BE COORDINATED WITH ARCHITECTURAL, MECHANICAL, ELECTRICAL, AND PLUMBING
SPECIFICATIONS, INCLUDING THE FOLLOWING GOVERNING STANDARDS:
A. THE MASSACHUSETTS STATE BUILDING CODE, 8TH EDITION (FOR ONE -AND TWO FAMILY DWELLINGS) AND ALL OTHER
AGENCIES HAVING JURISDICTION.
B. ACI "BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE." (ACI 318 -LATEST EDITION)
C. THE NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION (NDS), LATEST EDITION.
2. THE CONTRACTOR SHALL PROVIDE TEMPORARY SHORING AND BRACING AND MAKE SAFE ALL FLOORS, ROOFS, WALLS AND
ADJACENT PROPERTY AS PROJECT CONDITIONS REQUIRE.
3. ALL CONSTRUCTION IS TO CONFORM TO THE MASSACHUSETTS STATE BUILDING CODE AND ALL APPLICABLE PRODUCT AND
DESIGN STANDARDS. ABSENCE OF SPECIFIC ITEMS FROM THESE DRAWINGS DOES NOT INFER THAT THE CONTRACTOR IS
RELIEVED FROM THE STATUTORY CODE REQUIREMENTS.
1. CONCRETE MIXTURE, FORM -WORK, DELIVERY AND PLACEMENT SHALL CONFORM TO ALL REQUIREMENTS OF ACI 301
(LATEST EDITION), UNLESS OTHERWISE NOTED.
2. CONCRETE MATERIALS SHALL BE: TYPE 10R 2 PORTLAND CEMENT, SAND AND GRAVEL AGGREGATES. CONCRETE SHALL
BE AIR -ENTRAINED PER ACI RECOMMENDATIONS. CONCRETE COMPRESSIVE STRENGTH, (F -C) IN 28 DAYS, WHEN TESTED IN
ACCORDANCE WITH ACI 318 -LATEST EDITION, SHALL BE AS FOLLOWS: ALL CONCRETE WORK - 3,000 PSI.
3. THE MAXIMUM CONCRETE SLUMP FOR FOUNDATION WALLS, FOOTINGS, PIERS, ETC., SHALL BE 4". THE MAXIMUM
CONCRETE SLUMP FOR SLABS SHALL BE 3". EXCEPT FOR NON -EXPOSED INTERIOR CONCRETE SLABS ON GRADE AND
INTERIOR DECK SLABS. ALL CONCRETE SHALL BE AIR ENTRAINED TO 5% (+/-1%).
4. ALL MIXING, TRANSPORTING, PLACING AND CURING OF CONCRETE SHALL BE DONE IN ACCORDANCE WITH THE
RECOMMENDATIONS OF THE CURRENT AMERICAN CONCRETE INSTITUTE SPECIFICATIONS AND GUIDELINES.
5. NO SLAB -ON -GRADE INFILLS HAVE BEEN DESIGNED FOR BUOYANCY UPLIFT FORCES DUE TO GROUNDWATER OR
FLOODING.
4. ALL MATERIALS AND METHODS OF CONSTRUCTION SHALL CONFORM TO THE APPROVED RULES AND STANDARDS FOR 6. ALL GROUT SHALL BE NON -SHRINK AND NON-METALLIC WITH A MINIMUM COMPRESSIVE STRENGTH OF 5,000 PSI. THE
MATERIALS, TESTS, AND REQUIREMENTS OF ACCEPTED ENGINEERING PRACTICE AS LISTED THE MASSACHUSETTS BUILDING MAXIMUM APPLICATION THICKNESS OF GROUT UNDER COLUMN BASES SHALL BE 1%".
CODE.
7. REINFORCING STEEL SHALL BE NEW DEFORMED BARS CONFORMING TO ASTM A615, GRADE 60, EXCEPT WHERE NOTED.
S. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND CONDITIONS IN THE FIELD PRIOR TO COMMENCING WORK. ANY ALL REINFORCING BARS WELDED TO A STEEL SECTION SHOULD BE OF WELDING GRADE 40. RUSTED BARS WILL BE
DISCREPANCY BETWEEN WHAT IS SHOWN ON THE DRAWING AND ACTUAL FIELD CONDITIONS SHALL BE REPORTED BACK TO IMMEDIATELY REJECTED AND REQUIRED TO BE REPLACED AT NO ADDITIONAL COST.
THE ENGINEER IN WRITING BEFORE PROCEEDING WITH ANY WORK.
8. DETAILING OF CONCRETE REINFORCEMENT AND ACCESSORIES SHALL BE IN ACCORDANCE WITH ACI PUBLICATION 315
6. OPENINGS THROUGH THE FRAMING AND FOUNDATION MAY NOT ALL BE SHOWN ON THESE DRAWINGS. THE GENERAL AND CURRENT CRSI SPECIFICATIONS, LATEST EDITIONS.
CONTRACTOR SHALL DETERMINE REQUIRED OPENINGS FOR MECHANICAL OR OTHER PURPOSES AS HE SHALL PROVIDE
ADDITIONAL FRAMING AND REINFORCING STEEL FOR ALL OPENINGS WHERE REQUIRED. THE GENERAL CONTRACTOR SHALL 9. UNLESS OTHERWISE SHOWN ON THE DRAWINGS, REINFORCING STEEL SHALL BE PLACED TO PROVIDE THE FOLLOWING
VERIFY SIZE AND LOCATION OF ALL OPENINGS. ANY DEVIATION FROM THE OPENINGS SHOWN ON THE STRUCTURAL DRAWINGS MINIMUM CONCRETE COVER:
SHALL BE BROUGHT TO THE ENGINEER'S IMMEDIATE ATTENTION FOR REVIEW. BOTTOM OF FOOTINGS 3"
FORMED SIDES OF FOOTINGS 2"
7. FOUNDATIONS, FIRST FLOOR AND ROOF FRAMING HAVE BEEN DESIGNED FOR THE FOLLOWING LIVE LOADS: FOUNDATION WALLS 1Y2"
A. GRAVITY LOADS: SLAB ON GRADE 2" BELOW TOP SURFACE
- GROUND SNOW: 30 PSF, DESIGN SNOW: 25 PSF (30 PSF UNBALANCED);
DRIFT SNOW SURCHARGE MAX. AT LOW ROOF: 30 PSF 10. COLUMN ANCHOR BOLTS ARE TO BE FURNISHED AND INSTALLED ACCORDING TO DESIGN PLAN. ALL COLUMN ANCHOR
- BEDROOMS= 30 PSF BOLTS SHALL BE SET BY TEMPLATE.
- OTHER ROOMS = 40 PSF
- EXTERIOR DECK / PORCH LIVE LOAD = 40 PSF
B. WIND LOAD [=CONTROLLING LATERAL FORCE] (PER MASS. BUILDING CODE AND ASCE7-05):
- WIND SPEED = 110 MPH;
- EXPOSURE "B"
- BUILDING CATEGORY II => IMPORTANCE FACTOR = 1.0
8. NOTIFY THE ENGINEER OF ANY ARCHITECTURAL MODIFICATION OR DIMENSION CHANGES THAT MAY AFFECT THE
STRUCTURAL DESIGN.
9. THE FOUNDATION HAS NOT BEEN DESIGNED FOR A FLOOD HAZARD ZONE.
FOUNDATION NOTES
1. ALL FOOTINGS SHALL BEAR LEVEL ON COMPACTED CRUSHED STONE ATOP UNDISTURBED OR PROOFROLLED, ACCEPTABLE
SOIL OR COMPACTED STRUCTURAL FILL, HAVING A MINIMUM ALLOWABLE BEARING CAPACITY OF 2,000 LB PER SQUARE
FOOT. ACCEPTABLE MATERIALS ARE CONSIDERED TO BE PROOF ROLLED EXISTING GRANULAR FILL.
2. SUBSOIL BEARING STRATA SHALL BE FREE FROM ALL VEGETATION, LOAM, AND ORGANIC MATERIAL. ALL SILT, FILL,
TOPSOIL, AND OTHER UNACCEPTABLE SOIL MATERIALS SHALL BE EXCAVATED AND REMOVED FROM THE SITE AT ALL
FOUNDATION AND SLAB -ON -GRADE LOCATIONS. SPECIFIED STRUCTURAL, COMPACTED FILLSHALL BE SUBSTITUTED AT THESE
LOCATIONS.
3. IF BEARING MATERIALS (OTHER THAN THOSE DESCRIBED ABOVE) WITH A LOWER ALLOWABLE BEARING CAPACITY THAN
2,000 LB PER SQUARE FOOT ARE ENCOUNTERED, THE UNSUITABLE MATERIALS SHALL BE REMOVED AND REPLACED WITH
SUITABLE MATERIAL AS SPECIFIED AND APPROVED BY THE STRUCTURAL ENGINEER.
4. DO NOT BACKFILL PRIOR TO COMPLETE CONSTRUCTION OF THE IST FLOOR FRAMING & FLOOR SHEATHING. FDN WALLS DO
NOT WITHSTAND EXISTING LATERAL SOIL PRESSURES UNTIL THE NEW FLOORS ARE IN PLACE AND COMPLETELY CONNECTED.
5. ALL FOOTINGS SHALL BE PLACED ON A 6" LAYER OF COMPACTED CRUSHED STONE ATOP PROOFROLLED ACCEPTABLE SOILS
OR COMPACTED STRUCTURAL FILL. COMPACTED TO 95% MODIFIED PROCTOR DENSITY, AFTER REMOVAL OF UNSUITABLE
WATERIALS. BACKFILL UNDER ANY PORTION OF THE BUILDING FOUNDATIONS SHALL BE COMPACTED IN 6" TO 8" LIFTS OF
95% MODIFIED PROCTOR DENSITY.
6. THE STRUCTURAL ENGINEER ASSUMES NO RESPONSIBILITY FOR THE VALIDITY OF THE SUBSURFACE CONDITIONS.
CONTACT THE E.O.R. PRIOR TO FOOTING CONSTRUCTION TO ALLOW REVIEW AND APPROVAL OF EXISTING SITE SOIL
CONDITIONS, OR ENGAGE A LICENSED GEOTECHNICAL ENGINEER FOR VERIFICATION OF SUFFICIENT BEARING CONDITIONS.
7. NO FOUNDATION OR SLAB SHALL BE PLACED IN WATER OR ON FROZEN GROUND. SUCH FOUNDATIONS OR SLABS PLACED
IN SUCH CONDITIONS WILL BE IMMEDIATELY REJECTED AND REQUIRED TO BE FULLY REPLACED AT NO ADDITIONAL COST OR
CONTRACT TIME EXTENSION.
8. ALTHOUGH GROUNDWATER ISSUES DURING CONSTRUCTION ARE NOT EXPECTED TO BE AN ISSUE, THE CONTRACTOR
SHALL PROVIDE ALL SUFFICIENT MEANS OF SITE DEWATERING, AS NECESSARY, TO ENSURE FOUNDATIONS AND SLABS ARE
PLACED AS SPECIFIED.
9. THE FOUNDATIONS HAVE NOT BEEN DESIGNED FOR BUOYANCY UPLIFT OR FLOOD LOADING CONDITIONS
10. STRUCTURAL FILL: IMPORTED STRUCTURAL FILL MUST BE FREE OF ORGANIC, FROZEN, OR OTHER DELETERIOUS MATERIAL
AND CONFORM TO THE GRADATION REQUIREMENTS OUTLINED BELOW. STRUCTURAL FILL SHOULD BE PLACED IN LOOSE
LIFTS NOT EXCEEDING 12 INCHES THICK FOR SELF-PROPELLED VIBRATORY ROLLERS, AND 8 INCHES FOR VIBRATORY PLATE
COMPACTORS. STRUCTURAL FILL SHALL BE PLACED WITHIN THE FOOTING -BEARING (1HAV) ZONE AND BELOW ALL SLABS.
SIEVE SIZE
STRUCTURAL FILL* (PERCENT PASSING BY WEIGHT)
8"
100
3"
70-100
3/4"
45-95
NO.4
30-90
NO. 10
25-80
NO. 40
10-50
NO. 200
0-12
*NOTES: THREE INCH MAXIMUM PARTICLE SIZE WITHIN 12 INCHES OF SLAB GRADE.
11. CRUSHED STONE SHALL BE %" ANGULAR, WASHED STONE (NO FINES) OF LIMESTONE OR GRANITE QUARRY, COMPACTED
TO ACHIEVE AN EQUIVALENT OF 95% MODIFIED PROCTOR DENSITY COMPACTION.
11. ALL CONCRETE SHALL BE PROTECTED AGAINST FROST UNTIL PROJECT IS COMPLETED. PROVIDE PROPER CONCRETE
PROTECTION OR HEAT IN COLD WEATHER AND MAINTAIN PROPER CURING PROCEDURES IN ACCORDANCE WITH ALL
CURRENT ACI CODE OF STANDARD PRACTICE SPECIFICATIONS AND GUIDELINES.
12. ALL REINFORCING BARS SHALL BE COLD BENT IN ACCORDANCE TO THE PROPER RADII ESTABLISHED BY THE ACI. UNDER
NO CIRCUMSTANCES SHALL HEAT BE APPLIED TO THE BARS TO OBTAIN BENDS.
13. ADDITION OF WATER TO CONCRETE MIXES AT THE SITE IS NOT ALLOWED EXCEPT FOR SUPRERPLASTICIZED MIXES, AND
ONLY IN ACCORDANCE WITH THE MANUFACTURER'S MIX DESIGN SPECIFICATIONS.
14. ALL CONCRETE SHALL BE READI-MIXED AT PLANT COMPLYING WITH ASTM C94 AND ASTM C1116. SITE MIXING IS NOT
ALLOWED.
15. CHAIR BARS FOR SECURE PLACEMENT AND POSITIONING OF REINFORCING STEEL IS TO BE PROVIDED. REINFORCING
SUPPORTS SHALL BE OF PROPER HEIGHT, LENGTH, SPACING, SIZE AND MATERIAL TYPE; IN NO CASE SHALL BRICK, WOOD,
OR OTHER NON -CONFORMING REINFORCING STEEL SUPPORTS BE USED.
A CERTIFIED AS BUILT IS REQUIRED
WOOD FRAMING NOTES
1. ALL FRAMING LUMBER SHALL CONFORM TO THE LATEST EDITION OF THE AFPA "NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION", AND
SUPPLEMENT "DESIGN VALUES FOR WOOD CONSTRUCTION", LATEST EDITION. MAXIMUM MOISTURE CONTENT SHALL BE 19%.
2. PRESSURE TREATED WOOD MEMBERS USED FOR PLACEMENT AGAINST CONCRETE OR MASONRY (SILLS, PLATES, ETC.) SHALL BE PRESSURE TREATED
WITH ACQ PRESERVATIVE, OR APPROVED EQUAL, TO MINIMUM RETENTION OF 0.6 PCF IN ACCORDANCE WITH AWPA C3.
3. ALL EXPOSED WOOD MEMBERS USED FOR STRUCTURAL FRAMING, DECKING, STAIRS, RAILS, BRACING, ETC. SHALL BE PRESSURE TREATED WITH ACQ
PRESERVATIVE, OR APPROVED EQUAL, TO MINIMUM DETENTION OF 0.6 PCF IN ACCORDANCE WITH AWPA C3.
4. ALL CONNECTORS, CONNECTIONS, FASTENERS, ETC. USED TO SECURE ACQ PRESSUE TREATED LUMBER SHALL BE TRIPLE ZINC COATED HOT DIPPED
GALVANIZED OR STAINLESS STEEL.
5. THE FRAMING LUMBER SHALL BE OF THE FOLLOWING MINIMUM GRADE AND SPECIES FOR THE SPECIFIED USE. ALL LUMBER SHALL BE GRADE
STAMPED BY A RECOGNIZED GRADING AGENCY AND SHALL BE KILN DRY.
ALL WOOD WALL FRAMING (STUDS, SILLS, PLATES, BRIDGING, BLOCKING ETC. SHALL BE 2x6 SPF#2 OR VERSA -STUD 1.7 2650 AS MANUFACTURED BY
BOISE CASCADE. VERSA STUDS AND COLUMNS SHALL HAVE A MINIMUM ALLOWABLE FIBER BENDING STRESS Fb=2,650 PSI, AND MINIMUM AXIAL
COMPRESSIVE STRENGTH Fc=3,000 PSI; AND MINIMUM MODULUS OF ELASTICITY (E)=1,700,000 PSI. SIZE OF STUDS PER PLAN SPECIFICATIONS.
ALL SPECIFIED PSL SHALL BE BY WEYERHAUESER "PARALLAM PSL BEAMS", E-MOD=2.Ox10A6 PSI, Fb=2,900 PSI, Fv=290PSI. FOLLOW ALL
MANUFACTURER'S INSTRUCTIONS AND RECOMMENDATIONS IN HANDLING AND CONSTRUCTION.
6. LUMBER WHICH IS SPLIT, CRACKED, NOTCHED OR OTHERWISE ALTERED OR DAMAGED SHALL BE IMMEDIATELY REJECTED AND NOT ALLOWED FOR
USE, UNLESS OTHERWISE APPROVED IN WRITING BY THE STRUCTURAL ENGINEER.
7. THE FRAMING LUMBER SHALL BE OF THE FOLLOWING MINIMUM GRADE AND SPECIES FOR THE SPECIFIED USE. ALL LUMBER SHALL BE GRADE
STAMPED BY A RECOGNIZED GRADING AGENCY AND SHALL BE SURFACE DRY:
t TOWN OF YARMOUTH
DIMENSIONAL LUMBER (FOR NON -EXPOSED MEMBERS): Ff(„ COPY REVIEWRRORFOR
OROfINF�iAND SStO? ZONING CODE
RELIEVECLI-
-FLOOR JOISTS & BEAMS: #2 SPRUCE PINE FIR: FB = 875 PSI, E = 1AE6 PSIDO
-STUDS: #2 SPRUCE PINE FIR: FC = 1150 PSI, E = 1AE6 PSI APPLICANT FROM THE RESPONSIBIL0OF'AS ILT'
COMPLI CE.
-TIMBERS AND POSTS: #2 SPRUCE PINE FIR (5X5 & LARGER): FC = 500 PSI, E= 1.OE6 PSI DATE: b
8. EXPOSED WOOD FRAMING SHALL BE SOUTHERN PINE, GRADE NO. 2 OR BETTER AND PRESSURE TREATED. BUILDIrNGOFF1
9. ALL LAMINATED VENEER LUMBER (LVL) TO HAVE A MINIMUM ALLOWABLE BENDING STRESS (FB) OF 2,600 PSI. THE MINIMUM ALLOWABLE
COMPRESSION STRESS (FC) PERPENDICULAR TO THE GRAIN SHALL BE 750 PSI. THE MINIMUM ALLOWABLE MODULUS OF ELASTICITY (E) SHALL BE
1,900,000 PSI. INSTALL LVL'S IN STRICT ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. REFER TO FRAMING PLANS FOR HIGHER STIFFNESS
LVL MEMBERS, IF NOTED AS "LVL (2.13E)", WITH ALLOWABLE BENDING STRESS (Fb) OF 2,600 PSI, AND MODULUS OF ELASTICITY (E) OF 2,000,000 PSI
(VERSA -LAM BY BOISE CASCADE).
10. DETAILS OF WOOD FRAMING SUCH AS NAILING, BLOCKING, BRIDGING, FIRESTOPPING, ETC. SHALL CONFORM TO THE LATEST EDITION OF THE
NATIONAL DESIGN SPECIFICATION (AFPA), THE TIMBER CONSTRUCTION MANUAL (AITC).
11. ALL ENGINEERED LUMBER PRODUCTS SHALL BE AS MANUFACTURED BY WEYERHAUESER, BOISE CASCADE, LOUISIANA PACIFIC CORPORATION OR
APPROVED EQUAL.
12. WHERE DIMENSIONAL FRAMING LUMBER IS FLUSH FRAMED TO ENGINEERED LUMBER OR STEEL GIRDERS, SETTHESE GIRDERS 1/4" CLEAR BELOW
THE TOP OF FRAMING LUMBER TO ALLOW FOR SHRINKAGE.
13. FOLLOW MANUFACTURERS' SPECIFICATIONS FOR ERECTION, INSTALLATION, AND PLACEMENT OF ENGINEERED LUMBER PRODUCTS. PENETRATIONS
THROUGH ENGINEERED LUMBER PRODUCTS IS EXPRESSLY NOT PERMITTED WITHOUT PRIOR WRITTEN APPROVAL BY THE ENGINEER.
14. USE DOUBLE TRIMMERS AND HEADERS AT ALL FLOOR OPENINGS WHERE BEAMS ARE NOT DESIGNATED.
15. LAP ALL PLATES AND SILLS AT CORNERS AND AT ALL INTERSECTIONS OF PARTITIONS.
16. STAGGER LAP ALL PLATES AND SILLS AT CORNERS AND AT ALL INTERSECTIONS OF PARTITIONS.
17. UNLESS OTHERWISE NOTED, PROVIDE THE MINIMUM HEADER SIZES OVER ALL OPENINGS AS FOLLOWS:
INTERIOR WALLS - (2) 2X10 EXTERIOR WALLS - (3) 2X10
18. UNLESS OTHERWISE NOTED, ATTHE ENDS OF ALL BEAMS, HEADERS, AND GIRDERS PROVIDE A BUILT UP OR SOLID POST WHOSE WIDTH IS AT LEAST
EQUAL TO THE WIDTH OF THE MEMBER IT IS SUPPORTING AND WHOSE DEPTH IS 4" AT THE INTERIOR WALLS AND 6" AT THE EXTERIOR WALLS.
19. USE Y4" THICK TONGUE AND GROOVE "EXTERIOR GRADE" PLYWOOD FLOOR SHEATHING, %" THICK "EXTERIOR GRADE" PLYWOOD ROOF
SHEATHING, AND Y2" "EXTERIOR GRADE" PLYWOOD AT ALL WALLS, UNLESS OTHERWISE SHOWN ON PLANS. ALLJOINTS SHALL BE BLOCKED WITH
LUMBER OR OTHER APPROVED SUPPORTS. ALL PLYWOOD SHALL BE APA RATED AND CLEARLY STAMPED.
20. PROVIDE SOLID BLOCKING BETWEEN ALL FLOOR JOISTS AND DOUBLE ALL JOISTS UNDER EACH PARTITION. EACH END OF EACH JOIST SHALL BE FULL
DEPTH BLOCKED AT THE SUPPORT LOCATION. PROVIDE JOIST BRIDGING AT MID -SPAN AND QUARTER POINTS, OR AS SHOWN ON DRAWINGS. BRIDGING
PLACEMENT SHALL NOT EXCEED 8 FT. O.C. SPACING.
21. USE FULLY NAILED METAL CONNECTORS (USP, SIMPSON, OR EQUAL), JOIST, OR BEAM HANGERS WHEN JOISTS OR BEAMS FRAME INTO OTHER
JOISTS OR BEAMS. PROVIDE METAL POST CAPS AND BASES FOR ALL POSTS. REFER TO FRAMING PLAN FOR CONNECTOR TYPES.
22. ALL NEW PLYWOOD FLOOR SHEATHING SHALL BE GLUED TO SUPPORTING WOOD FRAMING MEMBERS USING AMERICAN PLYWOOD ASSOCIATION
(A.P.A.) GLUED FLOOR SYSTEM. WOOD GLUE TO BE CONTECH, INC., PL400 SUBFLOOR CONSTRUCTION ADHESIVE, OR APPROVED EQUAL.
23. CROSS WALLS AND TIE BEAMS ARE TO PROVIDE THE LATERAL RESTRAINT FOR THE BUILDINGS AND SHOULD BE SECURELY ATTACHED AT EACH END
AND/OR TO THE EXTERIOR WALLS.
24. ALL SILLS AND TOP WALL PLATES SHALL BE DOUBLED 2XVS WITH EACH CORNER STAGGER -LAPPED. SILLS AGAINST CONCRETE SHALL BE
PRESSURE -TREATED.
25. BUILT-UP BEAMS (3 PIECES MAXIMUM) USING CONVENTIONAL FRAMING LUMBER SHALL BE FULLY SPIKED TOGETHER WITH 2 ROWS OF 10d
ANNULAR RING NAILS AND LVL'S WITH 3 ROWS OF 16d ANNULAR RING NAILS EACH SIDE AT 12" O.C., OR AS OTHERWISE NOTED ON THE DRAWINGS, OR
AS RECOMMENDED BY THE MANUFACTURER. NAILS USED FOR BUILT-UP PIECES SHALL BE ANNULAR RING NAILS.
26. ALL NAILS, FASTENERS, AND CONNECTORS EXPOSED TO THE WEATHER SHALL BE HOT -DIP GALVANIZED. ALL CONNECTORS AND FASTENERS WHICH
ARE USED WITH PRESSURE TREATED WOOD SHALL BE AISI 304 OR 316 STAINLESS STEEL.
27. ALL ROOF RAFTERS SHALL BE ATTACHED TO TOP WALL PLATES WITH SIMPSON H-1, H-10, (OR DRAWING DESIGNATED) TIES, FULLY FASTENED WITH
MANUFACTURER'S NAILS.
28. PLYWOOD FLOOR, ROOF AND WALL SHEATHING SHALL BE ATTACHED TO EACH SUPPORTING FRAME MEMBER. MIN. FASTENERS SHALL BE 8d
COMMON SIZE, ANNULAR RING NAILS WITH A MINIMUM 15%" PENETRATION INTO EACH FRAME MEMBER (STUD, JOIST, RAFTER, BEAM ETC.). PANEL
PERIMETER FASTENING SHALL BE 4" OR 6" ON CENTER STAGGERED (REFER TO SHEAR WALL TYPE OR ROOF OR FLOOR DIAPHRAGM NAILING NOTES ON
PLANS), AND SHEAR WALL PANEL FIELD FASTENING SHALL BE 8" OR 12" ON CENTER (OR AS OTHERWISE SHOWN ON DRAWINGS). JOINTS IN ALL
SHEATHING SHALL BE STAGGERED, EACH DIRECTION.
29. ALL WOOD PRODUCTS SHALL BE STORED IN A DRY LOCATION. ENGINEERED LUMBER PRODUCTS WHICH ARE NOT KEPT DRY WILL BE IMMEDIATELY
REJECTED AND REQUIRED TO BE REPLACED BY THE CONTRACTOR AT NO ADDITIONAL COST.
30. IN NO CASE SHALL JOISTS, RAFTERS, BEAMS, POSTS, STUDS OR ANY OTHER FRAMING MEMBER BE CUT, NOTCHED, DRILLED, OR OTHERWISE
MODIFIED WITHOUT THE WRITTEN APPROVAL OF THE STRUCTURAL ENGINEER OR SPECIFIED ON THE DESIGN DRAWINGS.
FOR CONSTRUCTION
structural design
&ingenuity
inghouse,m
P.O. Box 102
Marstons Mills, MA 02648
phone: 508-221-2980
web: www.inghouse.net
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AS NOTED
DATE:
07/22/2016
DESIGNED BY:
Li
DRAWN BY:
Li
PROJECT #:
ING
S-100
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