And longer not more than 10 to be less than 10 ft.
Wood plank roof decking.
Again if this type of decking is discovered during the tear off of the roof shingles a thorough inspection must be made to make sure that it is in good overall condition and that the gaps between the individual.
On older homes planks were often spaced for wood or slate roofs with wider exposures than the standard 5 inch tab on asphalt shingles.
Similar to sheathing the boards act to provide lateral support to the structure and carry the live and dead loads from above to the floor or roof structure below.
Wood decking is created using structural boards or planks and attaching them to joists beams rafters or trusses to form a floor or roof surface.
The plank problem typically sheathing problems are isolated to small areas but old plank sheathing presents more of a challenge.
In the first half of the 20th century roofs in missouri were built with wood shingles over planks spaced about 1 apart.
Typically plank decking material is either 1 x6 or 1 x8 lumber.
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.
Plank decking in older homes plank decking may have been used for the roof decking substrate.
6 tongue and groove roof decking.
The issue guertin explains is the gaps between boards.
No expensive or complex substructure of steel beams or other crisscrossing bearers is required.