Plank Roof Decking

The plank problem typically sheathing problems are isolated to small areas but old plank sheathing presents more of a challenge.

Plank roof decking.

Plank decking in older homes plank decking may have been used for the roof decking substrate. It concluded that a roof is a unified product comprised of all its component parts and materials including. Things needed pry bar chalk wide bladed putty knife reciprocating or circular saw claw hammer pliers tape measure plywood tar paper or roofing felt utility scissors or snips shingles nail gun or hammer roofing nails roofing cement. The issue guertin explains is the gaps between boards.

Product evaluation code report 14076 assembly evaluation code. There are two most common features of the wooden t g roof deck type that you can use to identify it. And shingles 7 it reasoned that the wood shingles which served as the decking were an integral component of the roof and that the cost to replace the wood shingles was a covered loss. On older homes planks were often spaced for wood or slate roofs with wider exposures than the standard 5 inch tab on asphalt shingles.

Each plank weighs approximately 135 lbs. Standard structural decking patterns are 2 nominal tongued and grooved t g and 3 and 4 double t g products available with vee or eased edges to meet discriminating architectural requirements. 2 1 gypsum plank roof decking figure 1 2 1 1 gypsum planks are normally 2 inches thick 2 feet wide and 8 feet long and are factory laminated of two gypsum panels. The last one is none other but our main topic in this article.

Note gypsum planks also come in other sizes. There are three types of wood roof decks. Structural decking also known as roof decking should not be confused with lumber intended for residential and non residential outdoor decks. Structural panels concrete roof deck is an innovative technology designed to provide a structural roof sheathing without the need for thermal barriers pouring setting or curing which resolves the latent moisture issue commonly found in roofing with poured concrete.

The load bearing capacities of structural decking also make it useful as floor decking and solid sidewall construction. Tongue and groove plywood or osb sheathing plank sheathing. Solid sheathing most new homes built after the mid to late 80 s typically have solid roof sheathing.