Tongue And Groove Roof Decking Vs Plywood

But i was assured that it is just as good.

Tongue and groove roof decking vs plywood. The main reason to use tongue and groove boards these days is appearance from beneath the roof. Learn how building a fortified roof sealed roof deck with. The contractors want to replace this sheathing with plywood 1 2 cdx because the tongue and groove planking is expensive and hard to get. Roof sheathing materials plywood.

Timber tongue and groove decking is a specialty lum ber product constituting an important part of modern timber construction that can be used for many applica tions to provide an all wood appearance. This tongue and groove decking combines appearance grade with unsurpassed quality of finish making them ideal for exposed ceiling applications. Find all the facts and ideas about it in this article before you install one for your home design. As wood dries it shrinks.

The keyword here is solid it used to be standard to use shiplap 1 boards tongue groove or other boards for the roof deck. Nominal three and four inch decking is especially well adapted for use with glued laminated arches and girders and is easily and quickly erected. Tongue and groove boards were used for decades prior to the widespread adoption of plywood as a sheathing material in the 1950s and 1960s. The sheathing for the roof was originally tongue and groove planking it s a 1950 s brick ranch with a typical sloping roof in nc.

In my experience the need for tongue and groove or edge clips is determined by the thickness of the roof sheathing and the spacing of the rafters. As a quick primer in plywood each side is rated from a to d. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Some use clips as convenient spacers.

Rafters it shouldn t be an issue. X 96 in 724092 the home depot. We used osb oriented strand board subfloor typically a 3 4 inch tongue and groove panel. When the roof was first nailed on of course all the nails were in solid wood.

These 8 to 12 inch wide boards were nailed together tight. The common grade of plywood for roof sheathing is cdx. T g sheathing plywood common. Say what you want about them but osb and plywood do not offer a very attractive finished look.

It was whatever was available from the lumber supplier and we didn t think a whole lot about it. But the lumber was not usually kiln dried. Tongue and groove decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level. There was no real choice in osb then.

For 5 8 or thicker roof sheathing on 16 o c. It also holds roofing nails well.