Osb Flat Roof Deck

Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands.

Osb flat roof deck.

Thickness and fixing recommendations are similar to those for plywood. Panel selection should be made according to the category of use given in table 1 below. When designing a roof using smartply osb roof panels a deemed to satisfy approach may be employed using tables and design guidance for domestic roof applications given in bs 8103 3. Osb flat roof decks should be designed in accordance with bs 6229.

Builders put a new flat roof on the extension to my house in glossop in march 2011 he guaranteed the roof against leaks for 10. Oriented strand board isn t plywood nor is it a type of particleboard fiberboard or wafer board and although it is a newcomer to a plywood. Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. Osb is widely used as roof decking material.

Suitable for use with all bauder systems. 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. A minimum thickness of 18mm these will be able to span up to 600mm. A homeowner recently wrote and asked me the following regarding osb roof decking.

Can oriented strand board osb be used for roofing. Oriented strand board osb osb used for flat roof decking should be type osb 3 or osb 4 conforming to bs en 300. It goes up to 50c in summer being. When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood.

Oriented strand board osb osb is a type of wood panel comprising of timber strands and should be manufactured in accordance with bs en 300. Tiled pitched roof with velux or flat roof with pyramid lantern. Up until 2000 plywood held the majority of the market for wall roof and floor sheathing when it was surpassed by osb which as of 2018 held about 75 of the market share. Osb boards used for the deck should be.

Hi our existing extension is 4 2m by 4 8m. Wood particle board chipboard. One of the nice things about plywood is the variety of options you can buy. With edge support and the same snow load 3 8 inch osb can be used.

Flat roof deck. Pitched roof or flat roof.