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Home My WebLink About24 Charles St plan 8GENERAL NOTES: 1. CODES: MASSACHUSETTS STATE BUILDING CODE, NINTH EDITION (780 CMR) 2. DESIGN LOADS: DEAD LIVE 10 psf 40 psf FIRST FLOOR 10 psf 30 psf BEDROOMS 10 psf 40 psf EXTERIOR DECKS 10 psf 20 psf ATTIC 10 psf 30 psf ROOF (GROUND SNOW) WIND LOADS: IN ACCORDANCE W/ TABLE1604.11 OF THE ABOVE REFERENCED BASE CODE 140 mph BASIC WIND SPEED(RISK CATEGORY II, EXPOSURE: C) 3. DO NOT SCALE FROM PLANS. IF DIMENSION IS NOT GIVEN, REFERENCE ARCHITECTURAL FLOOR PLANS PRIOR TO CONTACTING ENGINEER. 4. CONTRACTOR TO VERIFY ALL DIMENSIONS AND SITE CONDITIONS PRIOR TO CONSTRUCTION AND SHALLNOTIFY THE ENGINEER IMMEDIATELY OF ANY DISCREPANCIES BETWEEN DOCUMENTS AND FIELD CONDITIONS. 5. NO SUBSTITUTIONS TO THIS DESIGN ARE TO BE MADE WITHOUT THE APPROVAL OF THE ENGINEER. 6. THE CONTRACTOR IS RESPONSIBLE FOR ALL MEANS AND METHODS DURING CONSTRUCTION. THE ENGINEER IS SPECIFYING THE FINISHED CONDITION ONLY, WITHOUT ASSUMING NEITHER KNOWLEDGE NOR RESPONSIBILITY FOR HOW THE CONTRACTORS WILL ACHIEVE THIS RESULT. 7. CONTRACTOR SHALL BE RESPONSIBLE TO EXPOSE EXISTING FRAMING PRIOR TO AN'Y CONSTRUCTION. ONCE THE FRAMING IS EXPOSED THE ENGINEER AND BUILDING DESIGNER ARE TO BE NOTIFIED THAT THE STRUCTURE IS READY TO BE INSPECTED. AFTER INSPECTION, THE EXISTING FRAMING WILL BE EVALUATED FOR COMPLIANCE WITH THE CURRENT BUILDING CODE. ANY MODIFICATIONS OR IMPROVEMENTS TO INADEQUATE FRAMING MEMBERS WILL BE DESIGNED AT THIS TIME. AFTER STRUCTURAL DESIGN IS COMPLETED CONTRACTOR MAY BEGIN CONSTRUCTION, STRUCTURAL FRAMING NOTES: 1. PRESSURE TREATED LUMBER IS TO BE USED WHEN IN CONTACT WITH CONCRETE, OR WHEN EXPOSED TO THE ELEMENTS. 2. ALL CONNECTORSAND FASTENERS IN CONTACT WITH P.T. MATERIAL ARE TO BE STAINLESS STEEL UNLESS NOTED OTHERWISE. 3. ALL CONNECTORS ARE TO BE ATTACHED WITH FASTENERS OF THE SAME MATERIAL. 4. ALL EXTERIOR HARDWARE & FASTENERS GREATER THEN 1/2" SHALL BE COATED IN G185 GALVANIZING UNLESS NOTED OTHERWISE. 5. UNLESS SPECIFIED OTHERWISE, MULTIPLE PLY MEMBERS ARE TO BE SCREWED TOGETHER FROM BOTH SIDES WITH FASTENMASTER "TLOKxx" TIMBER LOK SCREWS SPACED 16" O.C. STAGGERED TOP & BOTTOM, W/ (2) SCREWS AT EACH END. SCREWS TO BE FULL WIDTH OF THE BEAM 6. ALL BOLTED MEMBERS ARE TO BE BOLTED TOGETHER WITH 1 /2" THROUGH BOLTS SPACED 16" O.C. STAGGERED, WITH (2) BOLTS AT EACH END, UNLESS NOTED OTHERWISE. 7, ALL NAILING AND FASTENING SHALL BE IN ACCORDANCE WITH TABLE R602.3(i ), FASTENING SCHEDULE FOR STRUCTURAL MEMBERS OF THE ABOVE REFERENCED BASE CODE. 8. EVERY RAFTEROR TRUSS IS TO HAVE A HURRICANE TIE LOCATED ON THE SAME SIDE OF THE FRAMING AS THE SHEATHING USE SIMPSON "H2.5�" UNLESS NOTED OTHERWISE. 9. FRAMING MEMBERS SHALL. NOT BE NOTCHED, CUT OR ALTERED IN THE FIELD WITHOUT THE WRITTEN APPROVAL OF THE ENGINEER. 10. ALL MULTIPLE MEMBER BEAMS THAT ARE THINNER THAN THE WALL IT IS LOCATED IN SHALL HAVE FILLER MATERIAL SYMMETRICALLY PLACED BETWEEN EACH MEMBER, PRIOR TO BEAM ASSEMBLY, SO THE FINAL BEAM THICKNESS WILL MATCH THE WIDTH OF THE WALL FRAMING. 11. ALL BEAMS ARE TO BE BRACED EVERY 10' O.C. M AX. UNLESS NOTED OTHERWISE. 12. UNDER ALL POSTS THERE IS TO BE SOLID BLOCKING BETWEEN JOISTS FOR THE FULL AREA OF THE POST ABOVE 13. ALL JOISTS ARE TO BE BRACED WITH SOLID BLOCKING AT ENDS AND EVERY 8' O.C. MAX. UNLESSNOTED OTHERWISE. 14. FRAMING MEMBERS ARE TO BE BRACED WITH SOLID BLOCKINCEPACED AT 4' O.C. FOR A MINIMUM OF TWO FULL BAYS IN FROM AN EXTERIOR WALL 15. DOUBLE JOISTS UNDER ALL STUD PARTITIONS FRAMING NOTES: 1. ALL FRAMING LUMBER SHALL BE HEM -FIR GRADE NO. 2 OR S.P.F. (SPRUCE - PINE - FIR) GRADE NO. 1 AND 2 OR APPROVED EQUAL (UNLESS OTHERWISE SPECIFIED) AND SHALL MEET THE REQUIREMENTS OF THE AMERICAN FOREST AND PAPER ASSOCIATION. THE MINIMUM ALLOWABLE BENDING STRESS (Fb) SHALL BE 1050 P.S.I. THE MINIMUM ALLOWABLE COMPRESSION STRESS (Fc) SHALL BE 400 P.S.I. THE MINIMUM ALLOWABLE MODULUS OF ELASTICITY (E) SHALL BE 1,400,000 P.S.I. 2. ALL LVL'S TO BE BOISE CASCADE OR I - LEVEL WEYERHAUSER VERSA -LAM 3100FB OR APPROVED EQUAL. THE MINIMUM ALLOWABLE BENDING STRESS (Fb) SHALL BE 3100 P.S.I. ALL LVL POSTS TO BE VERSALAM 1.7 2650 FB, 1.8E PARALLAM PSL OR APPROVED EQUAL.NISTALL LVL'S IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. 3. USE 3/4 TONGUE AND GROOVE STRUCTURAL GRADE FIR PLYWOOD FLOOR SHEATHING, 5/8" EXTERIOR STRUCTURAL GRADE FIR (C.D.X.) PLYWOOD ROOF SHEATHING, AND 1/2" EXTERIOR STRUCTURAL GRADE FIR (C.D.X.) AT WALLS. ALL JOINTS SHALL BE BLOCKED WITH LUMBER OR OTHER APPROVED SUPPORTS. 4. PROVIDE SOLID BLOCKING BETWEEN FLOOR JOISTS AND/OR DOUBLE ALL JOISTS UNDER EACH PARTITION. 5. USE FULLY NAILED METAL CONNECTORS (TECO, 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. 6. FOR LVL BEAMS OR HEADERS PROVIDE SOLID 4X4 LVL MINIMUM POST SUPPORTS FOR DOUBLES AND SOLID 4X6 OR 6X6 LVL MINIMUM POSTS FOR TRIPLE BEAMS OR HEADERS, OR AS OTHERWISE SPECIFIED ON THE PLAN. 7. ALL 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. 8. BUILT-UP BEAMS (3 PLY MAXIMUM) USING CONVENTIONAL FRAMING LUMBER SHALL BE FULLY SPIKED TOGETHER WITH 2-10D NAILS AT 12" O.C. LVL BEAMS (4 PLY MAXIMUM) TO BE THRU-BOLTED WITH 1/2 INCH DIAMETER THRU-BOLTS OR EQUIVALENT POWER SCREWS STAGGERED TOP AND BOTTOM AT 16 " O.C. OR AS OTHERWISE REQUIRED BY THE MANUFACTURER. 9. ALL MANUFACTURERED FLOOR I -JOISTS TO BE DESIGNED BY THE SUPPLIER/MANUFACTURER. SUBMIT SHOP DRAWINGS AND CALCULATIONS TO THE ENGINEER PRIOR TO FABRICATION. NEW FOYER ROOF FRAMING. IL FIELD DETERMINE PITCH. (3U F ------- - - - - - I E----------- - - - - - � I I I I I I I I I I I I I I I I I I I I I i I I I I I I I I I I I I I I i I j I i I I NEW SIMPSON "LUS28" JOIST HANGER EXISTING CEILING JOISTS \ TO REMAIN SIMPSON "DTT2Z" HOLDOWN / W EVERY 32" O.C. MAX (TYP) 3/8" THREADED ROD CONNECTING THE HOLDOWNS. TOP VIEW (2R I 2X4 /D N FDN. PC T( NEW 7-1/4" FLUSH FRAMED LVL BEAM SEE ROOF FRAMING PLAN '-I /(8) 2-1/2" TIMBERLOK SCREWS CONNECTING NEW BLOCK TO EXISTING JOIST 18" 2x6 BLOCK TO ACCOUNT FOR OFFSET BETWEEN JOISTS THREADED ROD TO EXTEND THROUGH 1/2" HOLE THROUGH BEAM NEW SIMPSON "LUS28" JOIST HANGER NEW 7-1/4" FLUSH FRAMED LVL BEAM EXISTING CEILING JOISTS SEE ROOF FRAMING PLAN TO REMAIN 18" 2x6 BLOCK TO ACCOUNT FOR OFFSET BETWEEN JOISTS MAI. 1• a a SIMPSON "DTT2Z" HOEDOWN \ (8) 2-1/2" TIMBERLOK SCREWS CONNECTING EVERY 32" O.C. MAX (TYP) NEW BLOCK TO EXISTING JOIST 3/8" THREADED RODrHREADED ROD TO EXTEND THROUGH CONNECTING THE HOLDOWNS.1/2" HOLE THROUGH BEAM ( 1 i4 CEILING JOIST TIE DETAIL SCALE 1-1/2" = V-0" TYPICAL DETAIL ® EXTERIOR WALLS TimberStrand LSL RIM BOARD For information on lateral load capacities refer to current TimberStrand LSL rim board literature n LVL may also be used as rim board TYPICAL DETAIL CAD INTERSECTION OF DOUBLE MEMBERS Backer block: Install tight to top flange (tight to bottom flange with face mount hangers). Attach with 10-10d (3') box nails, clinched when possible. Filler block: Nail with 10-10d (3") box nails, clinched when possible. Use 1 0-16d (3 1/2") box nails from each side with TJI Pro 550 joists. * With top flange hangers, backer block required only when hanger load exceeds 250 pounds ROOF FRAMING PLAN ALL NEW RAFTERS SHALL BE 2X10 ® 16'' O.C. UNLESS NOTED OTHERWISE NOTE: FRAMING PLANS ARE CONCEPTUAL. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ENSURE THAT FINAL STRUCTURAL DESIGN AND CONSTRUCTION ADDRESS ALL LOADS AND IS IN COMPLIANCE WITH THE MASSACHUSETTS STATE BUILDING CODE. ANY DESCREPANCIES IN AND/OR DEVIATIONS FROM THESE DOCS. NOT BROUGHT TO THE ATTENTION OF THE ARCHITECT, BECOME THE SOLE RESPONSIBILITY OF THE CONTRACTOR. TYPICAL DETAIL OF FLUSH FRAME AT MICROLLAM Microllam LVL, Parallam PSL d LSL D flange nger ce mount finger Web stiffeners are required if the sides of the hanger do not laterally support the TJI joist top flange and per current Trus Joist MacMillan literature TYPICAL DETAIL ® LOAD BEARING WALLS Load bearing or shear wall above (must stack over wall below) <ing panel Web stiffeners required each side at B1 W TYPICAL LVL/GLULAM BOLTING/NAILING MULTI 1 3/4" BEAMS 2" 2 PIECES D-4" 2 ROWS OF 16D NAILS ® 12" O.C. _ 2" 3 PIECES D-4" 2 ROWS OF 1/2" DIAM BOLTS 0 12" O.C. _arEh*LthiAs 6 ? ,Cr ff architects interior designers builders 299 WHITE'S PATH SOUTH YARMOUTH, MASSACHUSETTS, 02664 tel (508) 362 - 8883 (508) 760 - 2800 fax (508) 760 - 5800 WWW.ERTARCHITECTS.COM M ACI SAAC RESIDENCE 24 CHAR LES STREET SOUTH YAR MOUTH, I PROJECT # 080122 0C 2022 ERT ARCHITECTS, INC. THE DRAWINGS AND ALL OF THE IDEAS, ARRANGEMENTS, DESIGNS, AND PLANS INDICATED THEREON OR REPRESENTED THEREBY, ARE OWNED BY AND REMAIN THE PROPERTY OF ERT ARCHITECTS, INC. NO PART THEREOF SHALL BE UTILIZED BY ANY PERSON, FIRM, OR CORPORATION FOR ANY PURPOSE, EXCEPT WITH SPECIFIC WRITTEN PERMISSION OF THE FIRM ERT ARCHITECTS, INC. THESE PLANS ARE NOT TO BE USED FOR PERMITTING OR CONSTRUCTION PURPOSES UNLESS STAMPED & SIGNED WITH AN ORIGINAL ARCHITECT'S STAMP AND SIGNATURE & MARKED AS "PERMIT SET' OR "CONSTRUCTION SET'. REGISTRATION REVISIONS DATE: REVISIONS: ISSUED FOR: PERMITTING DATE: 03.01.2022 b M__ PROJECT TRUE SCALE: 1 /4"=V-0" 0 1 2 4 8 UNLESS OTHERWISE NOTED. SHEET NO. S*2 TOTAL NUMBER OF SHEETS IN SET: 11 THIS SHEET INVALID UNLESS ACCOMPANIED BY A COMPLETE SET OF WORKING DRAWINGS