Roof Plank Sheathing

The typical thickness range for sheathing is 3 8 to 3 4 inch.

Roof plank sheathing.

8d ring shank nails should be used instead. Was your roof originally built with shiplap. The plank problem typically sheathing problems are isolated to small areas but old plank sheathing presents more of a challenge. Zip sheathing is a pretty hot topic with some differing opinions.

So anytime your board decked roof is torn off and you want to install composition shingles be sure to lay down solid sheathing first. Typically plank decking material is either 1 x6 or 1 x8 lumber. Sheathing should be a minimum of 19 32 inch thick. The zip system is a structural sheathing intended for walls and roofs with an osb base and wrb weather resistive membrane which is basically a mesh that is attached to an osb sheathing panel with a paint applied.

Call us today for a free estimate or roof inspection 206 367 7663 or fill out our contact form here. The issue guertin explains is the gaps between boards. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. 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.

Roof decks on homes built before 1970 are often 1 8 fir pre plywood shiplap. In the first half of the 20th century roofs in missouri were built with wood shingles over planks spaced about 1 apart. Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood. Both materials are made of.

Until the 1940s exterior grade plywood was not available. Roof sheathing also known as roof decking is a strong layer of wood boards that are fixed to your roof s joists and trusses. Hello everyone i come across many roofs like this with space sheathing people that don t know about roof specs think you need to install. Roof sheathing is usually made of either oriented strand board osb or plywood.

Plank decking in older homes plank decking may have been used for the roof decking substrate. Sharp roofing is seattle s roof repair and replacement experts. Your roofer will attach your shingles to these squares or planks of wood. Never attach roof sheathing with staples.