Osb Board For Flat Roof

Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

Osb board for flat roof.

Osb a sterling board. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Sufficient thickness 18mml. For pricing and availability.

Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot. Oriented strand board or osb roof sheathing is a preferred material for roofing because of its strength and low weight. Installed correctly allowing falls to roof using per furring. With edge support and the same snow load 3 8 inch osb can be used.

Types of sheathing typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Osb board a staple in a wide range of construction projects osb board is used for everything for sheeting through to structural sheathing and more. Impervious to any waters ingress. The usual recommendation is that osb 3 or osb 4 bs en 300 should be used in flat roofs.

When the grade stamp is covered by roofing the building inspector will not be able to confirm that the correct osb roofing panel was used. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Thicknesses range from 5 16 to 3 4 inch and the proper one to use. Install osb panels on aligned roof trusses ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to sheathe roofs.

Osb has almost the same application and usefulness as the plywood it is made from wafers of timber rather than full sheets of veneer. Avoid the errors described when installing this roof sheathing. Osb roof panels should always be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.

Adequate roof membrane showing solid thickness mastic asphalt 20mml integrity using grade taken into consideration. A good alternative to ply wood and usually cheaper we stock osb3 board in a selection of sizes.