It will support roof.
Wood roof decking sizes.
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.
And longer not more than 10 to be less than 10 ft.
12 through 48 length.
For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.
On average 300 sq ft.
2 x 6 solid timber decking by structural wood systems sws provides the beauty of wood labor saving construction and excellent insulating qualities.
3 1 2 5 1 2 6 3 4 and 8 3 4 widths.
Two inch decking not less than 40 to be 14 ft.
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.
The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
This decking forms a significant part of the building structure especially those using laminated timber beams arches or heavy timber trusses as support elements of the structure.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.
Tongue groove structural decking structural decking also known as roof decking should not be confused with lumber intended for residential and non residential outdoor decks.