The materials used for sheathing are typically oriented strand board osb plywood or composite.
Should roof sheathing be tongue and groove.
This is usually 2 6 with a tongue formed on one edge of the board that fits snugly into the groove in the board adjacent to it.
It is a challenge to replace this type as it is not readily.
Whenever your roof was first installed the nails were put into the solid wood.
Avoid standing between framing which can induce panel deflection.
There are three types of wood roof decks.
Edges are supported by a tongue and groove system or by specially made clips that install along the edges of the osb.
In the 1950s plywood sheathing and particleboard became common and today most standard construction roofs use either half inch plywood or particleboard s big brother oriented strand board osb.
Some use clips as convenient spacers.
The waterproofing material felts the outer roof and accessories such as flashing and ridge caps.
However that isn t the case.
The main reason to use tongue and groove boards these days is appearance from beneath the roof.
For improved performance consider thicker roof sheathing panels panel edge clips or panels with tongue and groove edges.
Remember the keyword is solid.
Find all the facts and ideas about it in this article before you install one for your home design.
Plywood or osb sheathing.
Roofs the minimum osb panel size is 24 inches in any direction and each sheet.
Certain roof styles feature narrow but thick tongue and groove boards.
Fasteners should be driven flush with the panel surface.
Tongue and groove boards were used for decades prior to the widespread adoption of plywood as a sheathing material in the 1950s and 1960s.
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.
Tongue groove boards.
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.
Tongue and groove commonly used as roof sheathing where a ceiling will not be installed and they will be visible from inside the house such as across beams in a vaulted ceiling.
At one point in time it was standard to use shiplap tongue and groove one inch boards or other boards for your roofing deck.
Rafters it shouldn t be an issue.
What is tongue and groove decking.
For 5 8 or thicker roof sheathing on 16 o c.
These wider boards were all nailed tightly together.