Roof Sheathing How To

An air compressor with a nail gun will come in handy for nailing large flat areas like this.

Roof sheathing how to.

Always check for a level nailing surface. 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. This can be done with a straight piece of lumber 6 feet to 10 feet long or a long carpenter. 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.

Choose an exterior c d grade. 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. Thickness will range from 3 8 to 3 4 inch depending upon local code. 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. Align the long edge of the sheathing with the ends of the. 5 steps to proper roof sheathing installation. Fasten roof sheathing panels.

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. Provide roof ventilation according to building codes. How to correctly install plywood or osb roof sheathing.

Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.