Roof Plank Sheathing

Plank decking in older homes plank decking may have been used for the roof decking substrate.

Roof plank sheathing.

If you re replacing your cedar shakes roof check out our discussion of re sheeting over skip sheathing. The typical thickness range for sheathing is 3 8 to 3 4 inch. Roof sheathing is usually made of either oriented strand board osb or plywood. Roof sheathing also known as roof decking is a strong layer of wood boards that are fixed to your roof s joists and trusses.

In the first half of the 20th century roofs in missouri were built with wood shingles over planks spaced about 1 apart. The issue guertin explains is the gaps between boards. 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. 8d ring shank nails should be used instead.

Call us today for a free estimate or roof inspection 206 367 7663 or fill out our contact form here. Sheathing should be a minimum of 19 32 inch thick. Zip sheathing is a pretty hot topic with some differing opinions. Was your roof originally built with shiplap.

Never attach roof sheathing with staples. Your roofer will attach your shingles to these squares or planks of wood. On older homes planks were often spaced for wood or slate roofs with wider exposures than the standard 5 inch tab on asphalt shingles. Roof decks on homes built before 1970 are often 1 8 fir pre plywood shiplap.

Sharp roofing is seattle s roof repair and replacement experts. Both materials are made of. Until the 1940s exterior grade plywood was not available. 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. Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood. 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. What s roof sheathing made of.