Roofing Ply Thickness

Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick.

Roofing ply 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. Manufactures and markets a full line of low slope commercial roofing materials. Never attach roof sheathing with staples. What are the available thicknesses and types of epdm single ply membrane.

The minimum thickness of plywood used for roofing is 3 8 th of an inch. When this is the case experts recommend a 5 8 inch thick sheet. 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.

We have just completed a new finished goods warehouse in bridgeport and will be closing the warehouse in saginaw this summer. 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. The typical thickness range for sheathing is 3 8 to 3 4 inch.

You can get plywood sheets with a length of up to 10 feet. The standard width is 4 feet. 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.

A flatter roof with rafters farther apart may need a thickness of up to inch. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. Sheathing should be a minimum of 19 32 inch thick. Other thicknesses are also available for use in non roofing applications as a special order.

Loads will vary with the. This kind of plywood can be used on roofs with minimal load. Use our table below to compare membrane thickness and weight for our range of flat roofing. Experience the total owens corning roofing system and high quality roofing shingles.

The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an inch. Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Please contact us if you have any queries by clicking here.

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. Keep in mind that the load of the roof still plays a role in the plywood thickness.