TYPES OF ROOF DECKS:Plywood, OSB or different type of planking.
TYPES OF ROOF DECKS:Plywood, OSB or different type of planking.
Acceptable Roof Decks according to GAF-Elk is defined as using a smooth surface decking, flat even decks are required. If you use decking that is buckled or pitted it can telegraph through a roof system. Sufficient nail holding capacity is needed and is a very important aspect of a deck in its ability to securely hold the roofing nails in place. Roof decks should be dimensionally stable; these approved decks can withstand weather expansion and contraction.A Good Roofer will know that Roof decks must be dry. Wood and plywood stored outdoors prior to installing will no doubt absorb and hold in moisture. Decks that are subjected to rains and/or dews just before roofing may be filled with excess moisture and need to be dried out before using.Take the advice of theEast Cobb Remodeling Contractor when this subject matter is important and dealing with roof deck tie ins form old to new additions.This moisture if not dried out can cause deck movement and shingle blistering.
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