Roof Plank Sheathing

Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood.

Roof plank sheathing.

What s roof sheathing made of. 8d ring shank nails should be used instead. The typical thickness range for sheathing is 3 8 to 3 4 inch. 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.

Zip sheathing is a pretty hot topic with some differing opinions. Roof decks on homes built before 1970 are often 1 8 fir pre plywood shiplap. The issue guertin explains is the gaps between boards. Roof sheathing is usually made of either oriented strand board osb or plywood.

Was your roof originally built with shiplap. Sharp roofing is seattle s roof repair and replacement experts. Call us today for a free estimate or roof inspection 206 367 7663 or fill out our contact form here. The plank problem typically sheathing problems are isolated to small areas but old plank sheathing presents more of a challenge.

Your roofer will attach your shingles to these squares or planks of wood. If you re replacing your cedar shakes roof check out our discussion of re sheeting over skip sheathing. Both materials are made of. 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.

Never attach roof sheathing with staples. So anytime your board decked roof is torn off and you want to install composition shingles be sure to lay down solid sheathing first. Roof sheathing also known as roof decking is a strong layer of wood boards that are fixed to your roof s joists and trusses. 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. Sheathing should be a minimum of 19 32 inch thick. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Until the 1940s exterior grade plywood was not available.