Figure 11 if deck planks are 6 in.
Planks for roof deck.
Gap is present between planks there is a 9 4 chance that any random nail will occur in a joint opening.
Tongue and groove wood decking shall be installed with tongues up on sloped or pitched roofs and outward in direction of laying on flat roofs.
Moisture content shall be determined by such methods as will assure these limitations.
2 to help combat attic heat gain and cooling costs in the summer deck with foil faced osb panels 19 32ã â x 4ã â â x 8ã â â like lp techshield or eclipse.
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.
That is a lot of wayward nails for the new roof covering.
Your roof s basic structure is made up of trusses rafters basic framework and joists which support the roof and distribute its weight.
Find all the facts and ideas about it in this article before you install one for your home design.
Plank decking in older homes plank decking may have been used for the roof decking substrate.
Wide there is an 11 1 chance for wayward nails.
1 deck with 1ã â x 12ã â planks.
The trusses and joists however are just a frame with empty spaces in between.
On older homes planks were often spaced for wood or slate roofs with wider exposures than the standard 5 inch tab on asphalt shingles.
For simple spans multiply by 777 for combination simple span and two span continuous multiply by 1 31 for two span continuous multiply by 1 85 loads shown are for dry use conditions multiply by 9 for wet service factor conversion factor to determine the board footage of decking required multiply the.
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.
Inch nominal decking and 19 for 3 and 4 inch decking.
It is to be laid with.
Allowable roof loads note.
Roof decking is a vital part of the roof structure.
Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood.
Typically plank decking material is either 1 x6 or 1 x8 lumber.
In the first half of the 20th century roofs in missouri were built with wood shingles over planks spaced about 1 apart.
My gcã â â s favorite option.
He indicates it will be stronger than an osb deck and that i should just add more insulation in the attic.
Resembling panels of 3 4 wide wood planks joined side by side our thick 16 wide x 48 long slab style wood look pavers are designed for installation over pedestals support pads or a pedestal supported rail system on roof decks as well as directly on grade over compacted sand or gravel.
The issue guertin explains is the gaps between boards.
