Plywood flat roof. Its so important that you have to arm yourself with knowledge and know everything there is to know so youll know the best way to utilize it for your roof. Roof decking is the material that lies on top of the main roofing structure and the underlayment and roof covering is applied on top. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. The minimum plywood for roofing.
Complete home remodeling diy 78427 views 407. Osb and plywood come in thicknesses ranging from 516 to 34 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load and roof design. In roofing plywood can be used as roof decking. Rafters run from the peak of the roof.
Here at roofing superstore we have a range of plywood boards that can be used for your project. Osb board or marine plywood for a flat roof the 2400mm x 600mm or 2ft x 8ft boards are the best and the most popular tg on all sides and easy to handle the perfect boards for fibreglass resin to bond to with no surface preparation needed there also more water resistant then plywood.