Tongue And Groove Roof Decking Vs Plywood

Rafters it shouldn t be an issue.

Tongue and groove roof decking vs plywood.

Roof sheathing materials plywood. The contractors want to replace this sheathing with plywood 1 2 cdx because the tongue and groove planking is expensive and hard to get. There was no real choice in osb then. The main reason to use tongue and groove boards these days is appearance from beneath the roof.

As a quick primer in plywood each side is rated from a to d. X 96 in 724092 the home depot. It also holds roofing nails well. Tongue and groove boards were used for decades prior to the widespread adoption of plywood as a sheathing material in the 1950s and 1960s.

Some use clips as convenient spacers. As wood dries it shrinks. 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. 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.

It was whatever was available from the lumber supplier and we didn t think a whole lot about it. Learn how building a fortified roof sealed roof deck with. 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. When the roof was first nailed on of course all the nails were in solid wood.

Nominal three and four inch decking is especially well adapted for use with glued laminated arches and girders and is easily and quickly erected. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Tongue and groove decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level. The keyword here is solid it used to be standard to use shiplap 1 boards tongue groove or other boards for the roof deck.

For 5 8 or thicker roof sheathing on 16 o c. We used osb oriented strand board subfloor typically a 3 4 inch tongue and groove panel. Tongue and groove roof decking especially the one from solid wood boards is one of the two most common choices for residential use right now. Find all the facts and ideas about it in this article before you install one for your home design.

This tongue and groove decking combines appearance grade with unsurpassed quality of finish making them ideal for exposed ceiling applications. T g sheathing plywood common. But i was assured that it is just as good. Say what you want about them but osb and plywood do not offer a very attractive finished look.

These 8 to 12 inch wide boards were nailed together tight. The common grade of plywood for roof sheathing is cdx.