2002-P04953 - re-roof - Laserfiche WebLink

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5. SPECIAL INSTALLATION PROCEDURES SPECIAL INSTALLATION PROCEDURES No. 2 HIGH WIND DETAILS SPECIAL FASTENING SPECIAL NOTES 1-8 5-Counter-battens are shown as an option on new constriction to PATTERN 1-Engineering calculations are based on wind design standards in provide greater wind Mitt resistance. ASCE 7-93.Complete detailed calculations are available to support 6-For 130 mph edge areas,counter-battens must be a minimum of 1' Chad �fastener t�Je and these tables. X 5"inch.Panel battens must be a minimum of 2'X 3'Inch for 130& SIM for Wind areas. For 2-Edge conditions are defined as: 110 mph edge areas. -Smaller dimension between 10%of the minimum building width and 7-Steel framing is based on the following; further ilfor nation contact the 40%of the mean roof height,but A)Rafters must be a min knu m of 16 gauge steel. Gerard Technical Service -No less than 4%of the minimum width or 3 feet. B)Steel battens/channels rust be;minimum 22 gauge,&have a Division. 3-Batten fastening details: New construction counter-batten fasteners minimum yield point fy,of 33,000 psi. must penetrate a minimum of 2 3/4'inches into the sheathing& C)Maximum vertical battentchannel height is 1 11/2'inches. framing members. D)Screws holding the Gerard panel must be positioned a minimum of Re-roofing over shakes counter-batten fasteners must penetrate a 5/16'Inch from the panels bottom rip/edge. minimum of 1"inch into the sheathing&framing member. 8-Tables are based on"Douglas Fir/Larch'lumber of a grade 4-Panel batten fasteners must penetrate a minimum of 2"inches Into "standard or better'for recognition beyond table limits'Southern Pine the counter-batten&fia nig members. Fir"can be used. RE-ROOFING OVER EXISTING ROOFS- Fastener requirements for Gerard stone-coated steel roof panels&battens Slopes 2%.12-12:12.(1) WIND ROOF SITE ROOF DESIGN 1"x 4"COUNTER-BATTEN OVER 2"x 2'COUNTER-BATTEN OVER GERARD PANEL TO BATTEN SPEED HEIGHT EXPOSURE AREA WIND WOOD SHAKE(3) WOOD SHAKE(4) MINIMUM#OF FASTENERS (MPH) ABOVE RATING (2) UPLIFT GRADE PRESSURE 24"o.c.RAFTER/COUNTER BATTEN 24"o.c.RAFTER/COUNTER BATTEN (PSF) SPACING SPACING 90 40 ft. B Field 37.6 1-16d @ 10"o.c. 1-16d 0 14%" 5-6d In each panel Edge 78.8 2-16d 010"o.c. 2-16d 0 14%* 5-6d In each panel 110 40 ff. C Field 56.1 2-16d 0 10"o.c. 2-16d @ 14%" 5-6d In each panel Edge p7 117.7 1 -#8 Screw&1-16d @ 10"o.c. 1 -#8 Screw 0 14!4" 5-6d In each panel 130 40 ft. C Field 78.4 2-16d A 10"o.c. 2-16d @ 14%" 5-6d In each panel CEdge 1 164.3 1-#8 Screw 010"&1-16d @ 7"o.c. 1-#8 Screw&1-16d 014%" 6-6d In each panel STEEL FRAMING-Fastener requirements for Gerard stone-coated steel roof panels&battens Slopes 2%:12-12:12 (1,7) WIND ROOF SITE ROOF DESIGN STEEL CHANNEL TO STEEL RAFTER/TRUSS GERARD PANEL TO STEEL SPEED HEIGHT EXPOSURE AREA WIND CHANNEL BATTEN MINIMUM# (MM ABOVE RATING (2) UPLIFT OF FASTENERS GRADE PRESSURE (PSF) 24"o.c.RAFTERS 48"o.c.RAFTERS 90 40 ft. C Field 37.6 1_111 10 X%"Screw 1-#10 X%"Screw 5-#8 X%"Screw Edge 78.8 1-#10 X%"Screw l_#10X%"Strew 5-#8 X14'Screw 110 40 ft. C Field 56.1 1-It 10 X%"Screw 1-#10 X%"Screw 5-#8 X%"Screw Edge 117.7 1-#10X%"Screw 2-#10 X%"Screw 5-#BX%"Screw 130 40 ft. C Field 78.4 1-#10 X%"Screw 1-#10 X%"Screw 5-#B X%'Strew Edge 164.3 l_#10 X%"Screw 2-#10 X%"Screw 5-#8 X%"Strew NEW CONSTRUCTION-Fastener requirements for Gerard stone-coated steel roof panels&battens Slopes 2%:12-12:12(1 s) WIND ROOF SITE ROOF DESIGN PANEL BATTEN TO NEW CONSTRUCTION ROOF DECK OR RAFTER/TRUSS w GERARD PANEL TO STEEL SPEED HEIGHT EXPOSURE AREA WIND pie terTnms a mdW is based on 24"o.c.) CHANNEL BATTEN MINIMUM If (MPFQ ABOVE RATING (2) UPLIFT OF FASTENERS GRADE PRESSURE SOLID OftBATTESPAm O,,,,,, DEC PANEL BATING is) S 3HEATHI tq DECK 90 40 ft. C Red 37.6 1-16d rS 12'o.c. ` 1-16d O 14%" 5-6d in each panel Edge 78.8 1-16d®12"o.c. 2-16d®14%" 5-6d In each Panel 110 40 ft. C Field 56.1 1-16d®12"o.c. 2-16d @ 14 W 5-6d in each panel Edge p) 117.7 1-16d®7'o.c. 1-#8 X 3"Screw 0 14%" 5-6d in each panel 130 40 ft. C Field 78.4 1-16d @ 12"o.c. 2-16d®1474' 5-6d in each panel Edge m 164.3 2-16d Q 10"o.c. 1-#8 X 3"Screw&1-16d®14%" 5 6d In each panel 0 Gerard Roofing Technologies,2001-03-01 Page 57 MMERAR[r