Roof Sheathing How To

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.

Roof sheathing how to.

How to correctly install plywood or osb roof sheathing. When installing roof sheathing use nails with longer nail shank larger diameter and a larger head than may be required. Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg. 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.

Thickness will range from 3 8 to 3 4 inch depending upon local code. Also use more nails and place them closer together to build a stronger roof. We go in depth on how to install roof sheathing. 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.

Nails size 8b should be installed every 6 inches on edges and every 12 inches in the center area. Install sheathing perpendicular to roof trusses one slope at a time. Start the sheathing at the eaves and work your way up to 1 inch from the peak. This can be done with a straight piece of lumber 6 feet to 10 feet long or a long carpenter.

Fasten roof sheathing panels. An air compressor with a nail gun will come in handy for nailing large flat areas like this. Provide roof ventilation according to building codes. Always check for a level nailing surface.

Align the long edge of the sheathing with the ends of the. 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.