Transcription of Timberline® Application Instructions - Exterior …
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Qual ity You Can Tr ust Since North America s Largest Roofing Manufacturer Qual ity You Can Trust Since North America s Largest Roofing Manufacturer Timberline Application InstructionsInformation SheetUpdated: 2007 GENERAL Instructions ROOF DECKS:Wood decks must be well-seasoned,supported, and tightly-constructed with maximum 6" (152mm)wide lumber, having adequate nail-holding capacity and a smoothsurface. Plywood or OSB decking as recommended by APA-TheEngineered Wood Assn. is acceptable. Do not fasten shinglesdirectly to insulation or insulated deck unless authorized in writingby GAF-Elk. Roof decks and existing surfacing material must bedry prior to Application of shingles.
Second Course Start and continue second course as shown. Trim 6" (152mm) from the end of the shingle. Position the shingles in the …
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