2122 106TH ST SW 2025-03-12 - Laserfiche WebLink

ROOFING MATERIAL PER BATT INSULATION ELEVATION OVER BUILDING PER PLAN PAPER a SHEATHING PER PLAN CEILING JOISTS PER PLAN �MEMOBERS PIER PLAN (INSULATION BAFFLE TO ASCIA BOARD PER PLAN 5" CONTINUOU5 A35F a 24" O.C. (BIRDMETAL BLOCKING TO TOP PLATE)GUTTER (3) 8b NAILS EACH TRUSS S (SHTG 30" OR GREATER OVERHANIP1,4 BLOCKING) USE SIMPSON H-I SEISMIC TI 45" O.G. (TRUSS TO TOP PLAHANG2 LANPER X STUDS PER PLAN ELEVATION OVER UILDING PAPER HEATHING PER PLAN BATT INSULATION PER PLAN SCALE : I" = 1'-0" I FLAT CEILING 4 EAVE DRIPEDCs£ CAP COMPOSITION SHINGLES OVER 15 Ib. FELT PAPER 1/2" CDX PLYWOOD VENTED 2X BLOCKING ROOF STRUCTURE W/ (3) 2" DIA HOLES PER PLAN PER 24" O.C. DRILLED/NOTCHED AND SCREENED FINISH SIDING 9HEATING ROOF STRUCTURE PER PLAN MONO TRUSS 2 X STUDS PER PLAN GATT INSULATION PER PLAN SCALE : I" " I'-0" 2 SHED ROOF PEAK - MONO TRUSS ROOF VENTILATION Standard Truss/ Scissor Truss Roof Framing Assembly: LOWER ROOF Roof Area : 331) s.f. Ventilation Required: 330 s.f. x 144 s.i. / s.f 1300 = 158.4 s.i. Req'd Provide 1/2 ventilation at eaves, 1/2 above midpoint & min. 3 ft. above eave vents Eave Ventilation: Birdblocking = 4.71 s.i. / I.f. - 25% reduction = 3.53 1 / 11 Eave Ventilation Req'd = 158.4 s.i. 12 / s.i. per I.f. = 22.42 11 Provide: 23 I.f. birdblocking. Ventilation = 81.25 s.i. Min. Ventilation Provided = 81.2475 s.i. is greater than 79.2 s.i. Req'd Upper Roof Ventilation: 7"x7" Attic Roof Jack = 49 s.i. each - 25 % screen reduction = 36.75 s.i. each. Upper Ventilation Req'd = 158.4 1 / 2 / s.i. of each vent = 2.16 vents Provide: 3 -7"x7" roofjacks. Ventilation = 110.25 s.i. Ventilation Provided = 110.25 s.i. is greater than 79.2 s.i. Req'd Use: (minimum) 23 I.f. birdblocking. Ventilation = 81.25 &1. Use : (minimum) 3 -7"x7" roof jacks. Ventilation = 110.25 &1. Total Min. Ventilation Provided = 191.50 s.i. IS GREATER THAN: 158.4 &1. Req'd ROOF VENTILATION Standard Truss / Scissor Truss Roof Framing Assembly: MAIN ROOF Roof Area : 2420 s.f. Ventilation Required: 2420 sA x 144 s.i. / s.f. / 300 = 1161.6 s.i. Req'd Provide 1/2 ventilation at eaves, 1/2 above midpoint & min. 3 ft. above eave vents Eave Ventilation: Birdblocking = 4.71 s.i. / I.f. - 25% reduction = 3.53 1 / 11 Eave Ventilation Req'd = 1161.6 s.i. / 2 / s.i. per I.f. = 164.42 I.f. Provide : 165 I.f. birdblocking. Ventilation = 582.86 s,i. Min. Ventilation Provided = 582.8625 s.i. is greaterthan 580.8 s.i. Req'd Upper Roof Ventilation: 7"x7" Attic Roof Jack = 49 s.i. each -25% screen reduction = 36.75 s.i. each. Upper Ventilation Req'd = 1161.6 s.i. / 2 / s.i. of each vent = 15.80 vents Provide: 16 -7"x7" roofjacks. Ventilation = 588.00 s.i. Ventilation Provided= 588.00 s.i. is greaterthan 580.8 s.i. Req'd Use: (minimum) 165 I.f. birdblocking. Ventilation = 582.86 s.i. Use : (minimum) 16 -7"x7" roofjacks. Ventilation = 588.00 s.i. Total Min. Ventilation Provided = 1170.86 s.i. IS GREATER THAN: 1161.E s.i. Req'd G- - 1'-6" I 2 3 4 YP. I - J -T-_� - - - - - - I I I I I 12:3 I I I L - - - - - - - - - - - I------------ - --1� I II C I II 2 A1.1 I I I I II I I I II I I I I I ii n I -----i_ _ 7 I I II I I� I I i I I 12:3 I I II II I II Ij II - ---� II - IC= -,,I II II - - I _ -_ -_ t O.H. II II I I�- I II LJ II II 2 II II Ij 12:3 II I i II I I n II II II IL I II II 1 - 5 6 I I LN. QF ROOF BLA_I'-w O.H. TYP. - - 1 -- A B I I I I I I I I I I I I I I I I I I I I I rr7 C � 5 Z_L---------L 7r----------- II II m II Ire r=====J I I E n I I IL---------- Ir---------- I 12:3 I I I A I I I I �I oa. I 1 1 L____ __7:1 K rJ (p (ROOF LA"OUT VENTILATION SCALE: 1/4" • 1'-0" C 3) HIGH ROOF VENTS NOT TO SCALE I FEB 4 1019 TY OF 'ermit VERETT ervi,-e_ PLAN U J J Z � Wj?CO O Q W Q O � O a QQtto% 1 WNW W in Oa a a O 0 LU m �u Q O Prot cit # 17174 Sheet A7.1