Roof Sheathing How To

Thickness will range from 3 8 to 3 4 inch depending upon local code.

Roof sheathing how to.

Start the sheathing at the eaves and work your way up to 1 inch from the peak. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. 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. Position the first piece of plywood or oriented strand board sheathing on the bottom edge of the rafter tails at one end of the roof.

Align the long edge of the sheathing with the ends of the. How to correctly install plywood or osb roof sheathing. Fasten roof sheathing panels. Always check for a level nailing surface.

This can be done with a straight piece of lumber 6 feet to 10 feet long or a long carpenter. When ordering the sheathing divide the total number of square feet of roof surface by 32 square feet a 4 x 8 panel and add an extra 15 for waste. Apply adhesive along the connection between the roof sheathing and rafters in a continuous bead much like caulk around a bathtub or apply adhesive to two adjacent sides of 1 by 2 blocks 6 inches. Also use more nails and place them closer together to build a stronger roof.

When installing roof sheathing use nails with longer nail shank larger diameter and a larger head than may be required. Nails size 8b should be installed every 6 inches on edges and every 12 inches in the center area. 5 steps to proper roof sheathing installation. Install sheathing perpendicular to roof trusses one slope at a time.

We go in depth on how to install roof sheathing. Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.