HomeMy WebLinkAbout286 Old Main St plan 12GENERAL �j Jgi
STRUCTURAL WORK SHALL CONFORM TO THE REQUIREMENTS OF THE MASSACHUSETTS w v a
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BUILDING CODE, 9TH EDITION, THE INTERNATIONAL RESIDENTIAL CODE, 2015, AND THE — o
INTERNATIONAL BUILDING CODE, 2015. NAILING AND CONNECTION REQUIREMENTS TO MEET r z
WIND DESIGN CRITERIA NOT OUTLINED WITHIN THE CONSTRUCTION DOCUMENTS CAN z
GENERALLY BE FOUND IN THE 2015 AWC WOOD FRAME CONSTRUCTION MANUAL.
VERIFY AND COORDINATE ALL NEW AND EXISTING DIMENSIONS RELATED TO THIS PROJECT. z M
TYPICAL DETAILS AND NOTES SHOWN ON STRUCTURAL DRAWINGS SHALL BE APPLICABLE N
TO ALL PARTS OF THE STRUCTURAL WORK EXCEPT WHERE SPECIFICALLY REQUIRED
OTHERWISE BY CONTRACT DOCUMENTS. N
DETAILS NOT SPECIFICALLY SHOWN SHALL BE SIMILAR TO THOSE SHOWN FOR THE MOST
NEARLY SIMILAR CONDITION AS DETERMINED BY THE ARCHITECT.
THE BASE BUILDING STRUCTURE WAS DESIGNED TO RESIST THE LOADS DESCRIBED IN THE
GENERAL NOTES SECTION "STRUCTURAL DESIGN LOADS" IN THE COMPLETED CONDITION OF
THE PROJECT. DURING CONSTRUCTION THE CONTRACTOR IS RESPONSIBLE TO VERIFY THE W
CAPACITY OF THE PARTIALLY COMPLETED STRUCTURE TO RESIST LOADS DUE TO U
TEMPORARY CONDITIONS, CONSTRUCTION EQUIPMENT, STORED MATERIALS, SHORING, ETC.
CONCRETE & STEEL WORK NOT NOTED HEREIN OR OTHERWISE SHALL FOLLOW CODES AND w
STANDARDS OF THE GOVERNING CODE OF THE ABOVE MENTIONED JURISDICTION. Q
CONCRETE REINFORCEMENT SHALL BE GRADE 60 MINIMUM. COMPRESSIVE STRENGTH OF U1
CONCRETE AND AIR ENTRAINMENT REQUIREMENTS SHALL FOLLOW IRC 2015 TABLE R402.2 O W
FOR SERVERS WEATHERING POTENTIAL. REINFORCEMENT OR CONTROL JOINTS FOR SLABS
ON GRADE SHALL BE CONSIDERED FOR CRACK CONTROL, REFER TO IRC 2015 & ACI 318-14. Q z
IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO MAKE AVAILABLE ANY INSPECTION U
REQUIREMENTS AS SET BY THE BUILDING CODE AND/OR THE LOCAL BUILDING DEPARTMENT.
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WOOD
WOOD CONSTRUCTION SHALL CONFORM TO IRC 2015, AS PART OF THE MASSACHUSETTS Q
RESIDENTIAL BUILDING CODE, 9TH EDITION. REFERENCE WFCM 2015 FOR INFORMATION NOT Q U
SHOWN ON DRAWINGS. CZ D_
NO JOIST SHALL BE REPAIRED OR REINFORCED IN ANY WAY WITHOUT THE SPECIFIC
APPROVAL OF THE ARCHTECT.
PLYWOOD SHEATHING SHALL BE LAID WITH FACE GRAIN PARALLEL TO SPAN; STAGGER ALL U -�
JOINTS 32" MIN, 48" WHEN ALLOWED. D n LLJ
HEADERS WITHIN FLOOR OR ROOF FRAMING OVER 2' - 0" SHALL BE SUPPORTED ON METAL I� Ll_l
HANGERS. ►—
MINIMUM BEARING FOR ALL RAFTERS AND JOISTS SHALL GENERALLY BE 2 1/2 O
LAMINATED VENEER LUMBER BEAMS (LVL) SHALL HAVE A MINIMUM ALLOWABLE BENDING Z
STRESS (Fb) OF 2600 PSI AND A MINIMUM MODULUS OF ELASTICITY(E) OF 2,000,000 PSI.
TEMPORARY ERECTION BRACING SHALL BE PROVIDED TO HOLD STRUCTURAL WALLS & Project # 22.38
BEAMS SECURELY IN POSITION AS DESCRIBED ON THE DRAWINGS. IT SHALL NOT BE
REMOVED UNTIL PERMANENT BRACING (ROOF & WALL SHEATHING) HAS BEEN INSTALLED. AWN of M�8.0 Date 11-7-22
MATTHEW cy
ROOF & FLOOR KILN -DRIED FRAMING TIMBER SHALL GENERALLY BE SPRUCE -PINE -FIR & �� ATTHE N Drawn By MP
SOUTHERN YELLOW PINE #2 (OR APPROVED EQUIVALENT), UNLESS SPECIFICALLY NOTED SHAU
® PETERS �, Scale
OTHERWISE ON PLANS. C) STRUCTURAL c"
TIMBER SHALL BE No, 57000
A SORPTION FROMOSNOW OR RAN AHANDLED AND O RICATION OF STRUCTURALVERED AS TO PREVENT RFRAM NG RING AND MOISTURE O9�FFSONAL
MEMBERS/ASSEMBLIES SHALL OCCUR WHEN LUMBER MOISTURE CONTENT IS 19% OR LESS. S . 1
11/07/2022
STRUCTURAL LOADING INFORMATION
DEAD LOADS
WEIGHT OF BUILDING COMPONENTS
AS REQUIRED
ROOFING ALLOWANCE
5 PSF (ASPHALT SHINGLES)
LIVE LOADS
TYPICAL FLOOR/STORAGE
40 PSF
SNOW LOADS
GROUND SNOW LOAD (pg)
25 PSF (pf MIN=25 PSF)
SLOPE FACTOR (Cs)
1.0 (<_7:12), 0.92 (8:12), 0.85 (9:12)
ROOF SNOW LOAD (Cs*pf)
25 PSF (<_7:12), 23PSF (8:12), 21 PSF
(9:12)
WIND LOADS
BASIC WIND SPEED (Vult)
140 MPH
IMPORTANCE FACTOR (Iw)
1.0
EXPOSURE CATEGORY
B