Plank Roof Decking

Those include the plank step plywood oriented strand board osb and tongue and groove boards.

Plank roof decking. Primarily used for floors and roof decks hollow core is a precast slab of prestressed concrete designed for greater structural efficiency. Spaced or skip decking many older homes in older. Until the 1940s exterior grade plywood was not available. It concluded that a roof is a unified product comprised of all its component parts and materials including.

Roof decking comes in at least five different types. Tongue and groove plywood or osb sheathing plank sheathing. Roof decks on homes built before 1970 are often 1 8 fir pre plywood shiplap. 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.

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. As a result at least one but often many of the shingle nailing lines end up falling smack between boards or so close to the edge that the nails lack holding power. Since the boards used for shiplap were manufactured here in the pacific northwest it was still cheaper than plywood up through the 1960s.

Hollow core plank is a cost effective and versatile solution for almost any building project. Plank decking in older homes plank decking may have been used for the roof decking substrate. Structural decking also known as roof decking should not be confused with lumber intended for residential and non residential outdoor decks. There are three types of wood roof decks.

Solid sheathing most new homes built after the mid to late 80 s typically have solid roof sheathing.