1x8 Roof Decking

As shrinkage is from 5 to 10.

1x8 roof decking. Two inch decking not less than 40 to be 14 ft. Even newer houses with cedar used 1x material to hold the rafters in place. Our 3 6 southern pine 1 face t g v roof decking comes predrilled with spikes for driving horizontally through the board into the previous piece which pulls them together nicely. I m more or less asking for a general consensus here.

When the roof was first nailed on of course all the nails were in solid wood. As wood dries it shrinks. Anyway i m going to redo the roof soon and i want to go over the 1x8 with 7 16 osb. Please inspect and provide a determination of whether the 1 x8 decking complies with building code for solid decking.

Roof deck 2x6 or 1x6 t g we use 1x6 up to 3 but the roof is then strapped after with 2x4 then sheathing. On 24 1x6 will work but put a layer of sheathing down to eliminate the roofing nail issue. We knew that this old house had significant gaps in the wood p. The decking which sometimes was shiplap instead of t g held the structure together.

And longer not more than 10 to be less than 10 ft. The roof decking is 1 x 8 1 8 planks. These 8 to 12 inch wide boards were nailed together tight. 6 tongue and groove roof decking.

Scroll down below for options. It used to be standard to use shiplap 1 boards tongue groove or other boards for the roof deck. Not more than 1 to be 4 to. The roof was last shingled about 7 years ago.

The insured s contractor contends the decking does not meet code and must be removed and replaced if the roof is replaced. It s important to know what kind of a substrate is underneath the wood shakes before removing. The roof on my house has 1x8 for sheathing with roughly 3 4 gaps between them on top of enginneered trusses. But the lumber was not usually kiln dried.

If pieces are for controlled random layup odd or even lengths are permitted and the minimum lengths based on board feet percentages shall be as follows. The decking of the roof is 1x8 boards maybe they are 1x6 not 100 however it is not larger pieces of plywood like you would see on a modern home. The tar paper is applied over these boards and then shingled over.