Roofing Ply Thickness

Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood.

Roofing ply thickness.

Other thicknesses are also available for use in non roofing applications as a special order. Keep in mind that the load of the roof still plays a role in the plywood thickness. You might be tempted to choose a inch thickness although it s unnecessary in most cases. When this is the case experts recommend a 5 8 inch thick sheet.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Loads will vary with the. You can return to viewing our roofing products by clicking on the below titles. This kind of plywood can be used on roofs with minimal load.

Foot and with a maximum of spacing of 16 inches between rafters. Please contact us if you have any queries by clicking here. Sheathing should be a minimum of 19 32 inch thick. 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.

You can get plywood sheets with a length of up to 10 feet. The minimum thickness of plywood used for roofing is 3 8 th of an inch. Manufactures and markets a full line of low slope commercial roofing materials. The standard width is 4 feet.

We have just completed a new finished goods warehouse in bridgeport and will be closing the warehouse in saginaw this summer. We can even help you find a professional to install it. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick. A flatter roof with rafters farther apart may need a thickness of up to inch.

What are the available thicknesses and types of epdm single ply membrane. Experience the total owens corning roofing system and high quality roofing shingles. 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. 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.

Atlantic single ply system 17000 system 17000 plus system 5000 classic commodity systems. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. The typical thickness range for sheathing is 3 8 to 3 4 inch. Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles.

Steeper rather than flatter roofs will have lesser load per sq. The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an inch. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.