do i need plywood over tongue and groove roof decking

Plywood and OSB Are Ideal Materials for Roof Sheathing Systems ...,Follow these simple construction steps for roof sheathing to ensure optimal ... Trusses or rafters should be shimmed as necessary to provide a level nailing surface. ... Use temporary fasteners at corners if needed to square panel on framing. ... roof sheathing panels, panel edge clips, or panels with tongue-and-groove edges...

Roof Diaphragm - Sheathing over T&G decking - Wood design and ...,The IBC doesn't recognize 2x tongue and groove decking (we have ... that placing Structural I plywood or OSB over the top of the decking can...

Plywood Necessary On Top Of Old Tongue In Groove? - Roofing/Siding ...,Assuming no rot, would it be advisable to still put plywood on top in ... If it is not a requirement of the city Building Department for new sheathing then I do not see a ... If you have 3/4 inch T&G that does not qualify for warranty.

roofing-why-do-we-need-plywood-over-our-old-solid-sheathing,Seattle Roofing: Why do we need plywood over our old solid sheathing? ... to use shiplap, 1 boards, tongue & groove, or other boards for the roof deck.

Plywood Over Solid Wood Sheathing: Do You Need It? - Wilmington ...,... shiplap, tongue and groove, one-inch boards or other boards for your roofing deck. ... How do you know if your home has board sheathing? ... you to have over-roofing when you already have a couple of roofing layers installed on your roof.

Type of Plywood Used on Roofing | Home Guides | SF Gate,Jun 16, 2017 ... Builders love plywood and oriented strand board for roof sheathing due to ... way it is constructed, OSB can support more weight than plywood - the ... 3/4 inch, and the thickness needed for a particular roof depends on several...

Roof DeckingHow to know if it's neededBill West Roofing |,Aug 21, 2018 ... Roof Decking How to know if it is needed When you are doing a ... Tongue and Groove; Plywood or OSB sheathing; Plank sheathing ... roofs in Missouri were built with wood shingles over planks spaced about 1 ½ apart.

What You Need to Know about Roof Sheathing - The Plan Collection,Nov 22, 2016 ... Tongue-and-groove boards were used for decades prior to the widespread ... It can be installed over plywood or OSB sheathing, but the most...

Tongue and Groove Roofing Romtec Inc.,Compared to plywood, T&G roof decking is traditionally thicker by at least ¼. ... Improving the rigidity of the roof decking can also improve the price on most ... Composite materials have a higher cost, but they do not decay and resist most any...

Tongue and Groove Decking | The Building Code Forum,Feb 15, 2011 ... Does anyone have experience using tongue and groove decking for roof ... One way it to put plywood or OSB sheathing on top of hte decking.