Roofing Ply Thickness

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Roofing ply thickness.

Please contact us if you have any queries by clicking here. The minimum thickness of plywood used for roofing is 3 8 th of an inch. You can get plywood sheets with a length of up to 10 feet. The typical thickness range for sheathing is 3 8 to 3 4 inch.

Foot and with a maximum of spacing of 16 inches between rafters. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. When this is the case experts recommend a 5 8 inch thick sheet.

Let owens corning help you determine when it is time for a new roof and then let us help you choose the shingles for your roof that are right for you. You can return to viewing our roofing products by clicking on the below titles. Experience the total owens corning roofing system and high quality roofing shingles. Other thicknesses are also available for use in non roofing applications as a special order.

Steeper rather than flatter roofs will have lesser load per sq. A flatter roof with rafters farther apart may need a thickness of up to inch. The standard width is 4 feet. You might be tempted to choose a inch thickness although it s unnecessary in most cases.

We can even help you find a professional to install it. Never attach roof sheathing with staples. Sheathing should be a minimum of 19 32 inch thick. Keep in mind that the load of the roof still plays a role in the plywood thickness.

We offer a wide range of products for your roofing needs including app sbs modified bitumen rolls bur rolls poly iso cover boards fasteners and roof coatings. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. This kind of plywood can be used on roofs with minimal load.

What are the available thicknesses and types of epdm single ply membrane. The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an inch. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick. Loads will vary with the.

June 3 2018 epdm membrane is manufactured in various thicknesses 045 to 090 thick and is available as a non reinforced or reinforced sheet depending upon application. Use our table below to compare membrane thickness and weight for our range of flat roofing. Manufactures and markets a full line of low slope commercial roofing materials.