Roofing With 24 Rafters And Clips Sheathing Size

As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes.

Roofing with 24 rafters and clips sheathing size.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Sheathing should be a minimum of 19 32 inch thick. The skeleton of a roof is formed with rafters or trusses generally spaced 16 inches or 24 inches apart from the center of one rafter to the center of the next. 24 requires clips or thicker plywood.

Use a 10d box 0 128 inch by 3 inch nail as a spacer to gauge 1 8 inch edge and end spacing between panels. The apa table has a span rating for the sheathing installed with or without h clips and the span rating is the same both ways. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. It will support roof.

For the most common roof sheathing in our area which is 1 2 nominal 7 16 actual sheathing over trusses or rafters at 24 on center there is no requirement for h clips. No clips the plywood lays stiffer. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. Find out what is the standard is and then build above that.

Roof sheathing panel spacing hints. It s nice for fat guys to get through the rafters easily. Spacer type panel edge clips are available from some manufacturers. Never attach roof sheathing with staples.

The typical thickness range for sheathing is 3 8 to 3 4 inch. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. 16 is what i grew up with and prefer. Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away.

8d ring shank nails should be used instead.