Flat Roof Plywood

Of course you don t need to live in a modern house to deal with a flat roof.

Flat roof plywood. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Browse our range of roof boards below and choose between general purpose hardwood plywood shuttering plywood exterior wise spruce plywood sheets and more. Measure your roof and select an appropriately sized epdm membrane. Most standard epdm membranes are 1 2 millimetres 0 047 in thick and 15 by 30 metres 49 by 98 ft max.

This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load. Whatever you re working on our range of plywood board contains everything you need at our famously low prices. Double nailed at each joist. A minimum thickness of 18mm these will be able to span up to 600mm.

Zip system sheathing and tape provides a water resistant durable underlayment for many finished roof coverings including metal tile and asphalt shingles fiberglass shingles and cedar shingles. In roofing plywood is often selected due to its strength. Roof decking is the material that lies on top of the main roofing structure and the underlayment and roof covering is applied on top. Plywood boards used for the deck should be.

Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Plywood for a roof deck should be of marine grade and suitable for external use to bs en 636 or a bond class 2 or better complying with bs en 314 check. Use a measuring tape to measure the length and width of your flat roof. Most roofs will be sheathed in plywood at least 3 8 inch thick.

Why is plywood used in roofing. Home flat roofing plywood sheets. Osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load and roof. Loads will vary with the pitch of the roof.

In roofing plywood can be used as roof decking. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Zip system panels install fast and stay flat for a roof that looks as good as it performs.