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Home My WebLink About14 Theodore Roosevelt Rd plan 7�IASSAC�'1LJSETTS C�EC<L�ST ('SC CMR 5301.2.1.I) nIFCI"I GUIDE TO WCCC CONS -RUCTION IN NIGI-I WIND AREAS: 110 f"IPI-I WIND SON- B El CPECK COMPLIANCE (CONTINUED) 1.1 SCOPE WIND SPEED (3-SEC. GUST)......................................................................................I......I......I...... 110 MPH NON -LOAD BEARING WALL OPENINGS (record largest opening but check all openings for compliance to Table q) WIND EXPOSURE CATEGORY........................................................................................................I............. B 3 HEADER SPANS.......................................................... (Table q) .............................. ft in. K 12' f SILL PLATE SPANS .................................................... (Table q) ................. I ......... ... 3 ft in. < 12' f 1.2 APPLICABILITY FULL HEIGHT STUDS (no. of studs) ........................... (Table q)..................................................... 2 EXTERIOR WALL SHEATHING TO RESIST UPLIFT AND SMEAR SIMULTANEOUSLY NUMBER OF STORIES ................................................... (FIG 2) ................... 1 STORIES < 2 STORIES .� MINIMUM BUILDING DIMESION, W ROOF PITCH ........................................................ ....... (FIG 2)...................................... 10/12 < 12:12 _ NOMINAL HEIGHT O 6' 8" F TALLEST ................t............................................... ST OPENING2 S - MEAN ROOF HEIGHT ..................................................... (FIG 2) ................................. 24 ft < 33' • — �% SHEATHING TYPE BUILDING WIDTH, W..................................................... (FIG 3).................................. • — ✓� EDGE NAIL SPACING, ...................................... (Table 10 or Note ,.................................. in. T i s 6 BUILDING LENGTH L.................................................... (FIG 3).................................. 61 f t < 80' • — (T 10) 12 FIELD NAIL SPACING ...................................... able ................................................. in. .� BUILDING ASPECT RATIO (L/W)................................... z (FIG 4).......................................... 2.25 < 3:1 � SHEAR CONNECTION (no. of 16d common nails) (Table 10)................................................. 3 NOMINAL HT. OF TALLEST OPENING ............................. (FIG 4)........................................ 7 < 6'8" PERCENT FULL -HEIGHT SHEATHING (Table 10)................................................. 63 q, 1.3 FRAYING CONNECTIONS 5% ADDITIONAL SHEATHING FOR WALL WITH OPENING > (.IS" (Design Concept) .................. MINIMUM BUILDING DIMESION, L GENERAL COMPLIANCE WITH FRAMING CONNECTIONS .... (TABLE 2)........................................................... s NOMINAL HEIGHT OF TALLEST OPENING.................................................................. 7 SHEATHING TYPE ........................................... (Note 4) ......................... 1/2" .............................. 2.1 FOUNDATION EDGE NAIL SPACING ...................................... (Table 11 or Note 4 if less) ...................... 6 in. FOUNDATION WALLS MEETING REQUIRMENTS OF 780 CMR 5404.1 FIELD NAIL SPACING (Table 11) 12 in. ................................................. ..o ..........ommon CONCRETE.................................................................................................................................................... no nails) SHEAR CONNECTION (n f 16d c ' s (Table 11) ................................................. 3 e CONCRETE MASONRY.................................................................................................................................... PERCENT FULL-HEICa"HT SHEATHING (Table11) ................................................. 63% f I,3 5% ADDITIONAL SHEATHING FOR WALL WITH OPENING > 6'8" (Design Concept) ................. 2.2 ANCHORAGE TO FOUNDATION 5/8" ANCHOR BOLTS IMBEDDED OR 5/5" PROPRIETARY MECHANICAL ANCHORS AS AN ALTERNATIVE IN WALL CLADDING CONCRETE ONLY .................................................................... RATED FOR WIND SPEED? .................................................... BOLT SPACING - GENERAL ........................................ (TABLE 4)............................................... 45 in. BOLT SPACING FROM END/JOINT OF PLATE ................. (FIG 5) .............................. 611-12" in. < 6"-12" `� 5 j ROOFS BOLT EMBEDMENT - CONCRETE .......... ......................... (FIG 5) 7" ................................. in. > 7" rs use A n ROOF FRAMING MEMBER SPANS CHECKED? (ForRafters WC Spa Tool see BBRS bsite BOLT EMBEDMENT - MASONRY .................................... (FIG 5)................................. N/A in > 15 „ u " " � ROOF OVERHANG.......................................................... (FIG 1 ) ft _ mailer of 2Wor L/3 (F q < s PLATEWASHER............................................................. > 3 (FIG 5)....................................... _ x 3 1 x /4 TRUSS OR RAFTER CONNEC"71ON AT LOADBEARING WALLS 3.1 FLOORS PROPRIETARY CONNECTORS UPLIFT............................................................ (Table 12)...................................... U = 236 plf FLOOR FRAMING MEMBERS SPANS CHECKED ................. (per 780 CMR Chapter 55).................................... LATERAL (Table 12) L 176 plf MAXIMUM FLOOR OPENING DIMENSION .......... ..... . < 1 ' (FIG 6) .......... ft _ 2 or L/2 or W/2 (T 2) 77 p SHEAR............................................................ able 1...................................... S = if FULL HT. WALL STUDS AT FLOOR OPEN'GS LESS THAN 2' FROM EXT. WALL (FIG 6)................................. RIDGE STRAP CONNECTIONS IF COLLAR TIES NOT USED PER PAGE 21 ........ (Table 13)........ T 162 plf MAXIMUM FLOOR JOIST SETBACKS GABLE RAKE OUTLOOKER.............................................. (FIG 20) .......... ft < smaller of 2' or L/2 .� SUPPORTING LOAD BEARING WALLS OR SHEARWALLS (FIG 7) """"""""""""""""""""" ft < d TRUSS OR RAFTER CONNECTION AT NON-LOADBEARING WALLS MAXIMUM CANTILEVERED FLOOR JOISTS PROPRIETARY CONNECTORS SUPPORTING LOADBEARING WALLS OR SHEARWALLS (FIG 8) ........................................ ft _ d - UPLIFT (Table 14) U 417 lb FLOOR BRACING AT ENDWALLS ........... ............. (FIG q)................................................................. .... f I(o................. ails)................. able 1..................................... _ lb. LATERAL (n ). (T 4) 148 o .• 16d common n...l..................... FLOOR SHEATHING TYPE .............................................. (per 780 CMR Chapter 55).................................... ROOF SHEATHING TYPE . r 78 MR Chapters 58 and 5 ....................... (e a t q). C.......................... FLOOR SHEATHING THICKNESS ...................................... (per 750 CMR Chapter 55) .................... 3/4 in. .� THICKNESS 1/ in. _ 7/16" WSP ROOF SHEATHING ICKNESS..................... ................... ............ FLOOR SHEATHING FASTENING .............................. (Table 2) 8 d nails at 6 in edge / 12 in field / ROOF SHEATHING FASTENING ........................................ (Table 2)................................................... 4.1 WALLS WALL HEIGHT LOADBEARING WALLS ................................................ (FIG 10 and Table 5) ................... 8 ft < 10' NON-LOADBEARING WALLS ........................................ (FIG 10 and Table 5) ................... 8 ft < 20' WALL STUD SPACING (FIG 10 and Table 5) 8 in. < 24" o.c. f NOTES: WALL STORY OFFSETS ................................................. (FIG 10 and Table 5) ..................... ft < d 1. THIS CHECKLIST MUST BE: MET IN ITS ENTIRETY, EXCLUDING THE SPECIFIC EXCEPTION NOTED IN 2, TO COMPLY WITH THE REQUIRMENTS OF 780 CMR 5301.2.1.1 ITEM 1. IF THE CHECKLIST IS MET IN ITS ENTIRETY THEN THE 4.2 EXTERIOR WALLS FOLLOWING METAL STRAPS AND HOLD DOWNS ARE NOT REQUIRED PER THE WFCM 110 MPH GUIDE. WOOD STUDS A. STEEL STRAPS PER FIGURE 5 B. 20 GAUGE STRAPS PER FIGURE 11C. LOADBEARING WALLS ................................................ (Table 5)................................ 2 x 4 - 8 ft _ in. UPLIFT STRAPS PER FIGURE 14 NON-LOADBEARING WALLS ........................................ (Table 5)................................ 2 x 4 - 8 ft in. ✓ D. ALL STRAPS PER FIGURE 17 _ E. CORNER STUD HOLD DOWNS PER FIGURE 18o GABLE END WALL BRACING FULL HEIGHT ENDWALL STUDS ................................. (FIG 10) 2. EXCEPTION: OPENING HEIGHTS OF UP TO 8 ft. SHALL BE PERMITTED WHEN 5% IS ADDED TO THE PERCENT FULL ...................................................... HEIGHT SHEATHING REQUIRMENTS SHOWN IN TABLES 10 AND 11. WSP ATTIC FLOOR LENGTH (FIG 11)..................................... ft > W/3 GYPSUM CEILING LENGTH (IF WSP NOT USED) (FIG 11) ft > O.qW B. THE BOTTOM SILL PLATE IN EXTERIOR WALLS SHALL BE A MINIMUM 2 in. NOMINAL THICKNESS, PRESSURE TREATED ........ ..................................... #2 GRADE. 2 x 4 CONTINUOUS LATERAL BRACE @ 6 ft o.c. ... (FIG 11)................................................................. 4. a. FROM TABLE 10 AND LOCATIONS OF WALL SHEATHING AND BUILDING ASPECT RATIO, DETERMINE PERCENT FULL DOUBLE TOP PLATE HEIGHT SHEATING REQUIRMENTS. SPLICE LENGTH......................................................... (FIG 13 and Table (o) ............................... 8 ft b. WOOD STRUCTURAL PANELS SHALL BE MINIMUM THICKNESS OF 7/16" AND BE INSTALLED AS FOLLOWS: SPLICE CONNECTION (no. of 1(od common nails) ......... (Table (o)..................................................... 28 1. PANELS SHALL BE INSTALLED WITH STRENGTH AXIS PARALLEL TO STUDS LOADBEARING WALL CONNECTIONS 11. ALL HORIZONTAL JOINTS SHALL OCCUR OVER AND BE NAILED TO FRAMING III. ON SINGLE STORY CONSTRUCTION, PANELS SHALL BE ATTACHED TO BOTTOM PLATES AND TOP MEMBERS OF LATERAL (no. of endnailed 16d common nails) ............ (Table 7)..................................................... 2 THE DOUBLE TOP PLATE. NON-LOADBEARING WALL CONNECTIONS IV. ON TWO STORY CONSTUCTION, UPPER PANELS SHALL BE ATTACHED TO THE TOP MEMBER OF THE UPPER DOUBLE TOP PLATE AND TO THE BAND JOIST AT BOTTOM OF PANEL. UPPER ATTACHMENT OF LOWER PANEL LATERAL (no. of endnailed I(od common nails) ............ (Table 8)..................................................... SHALL BE MADE TO BAND JOIST AND LOWER ATTACHMENT MADE TO THE LOWEST PLATE AT FIRST FLOOR FRAMING. LOAD BEARING WALL OPENINGS (record largest opening but check all opening's for compliance to Table q) V. HORIZONTAL NAIL SPACING AT DOUBLE TOP PLATES, BAND JOISTS, AND GIRDERS SHALL BE A DOUBLE ROW OF Sd STAGGERED AT 3 INCHES ON CENTER PER THE FIGURE, VERTICAL AND HORIZONTAL NAILING FOR PANEL HEADER SPANS.......................................................... (Table q) .............................. q ft in. S 11' ATTACHMENT. SILL PLATE SPANS .................................................... (Table q) .............................. q ft in. S 11' FULL HEIGHT STUDS (no. of studs) ........... ................ Table q ............................. ( ) ........................ 3 F- J U W U W U a a O U U) Z 0 Fn LLB U � W Cl) ♦Q Z 2 t6 V J N IL 0 > C o Qa = J V Z Q O z cc z a. OoLL Q N W cc Q � m Q O cc J W W LU W Zn 00 OCn g W F- M LLj 3: Q O U N Q Wcc o W Q F- !�- Z O H a v N LU z W O V) LU a 0 ZLL 1 1 Q DATE: DEC. 4, 2023 DRAWN BY: B. HART PROJECT NO: 2329 SCALE: 1/4" = 1'-0" REVISED: SHEET NO.