How To Install New Roof Sheathing

Position the first piece of plywood.

How to install new roof sheathing.

Measure from the peak of the roof along each rafter on one side of the roof to determine the exact length of each. Cut each rafter tail on the chalk line with a circular saw to ensure that every rafter is the same length. Check the nailing surface is level step 2. Hammer down any large nails that are exposed by the removal.

How to install roof sheathing 1. This indicates the truss tails extending past the walls. Ventilate the roof according to current building codes step 3. Inspect the underlying roof sheathing for damage and make any needed repairs.

And scroll down to see more details on each with installation hints and tips below. Choose an exterior c d grade. An air compressor with a nail gun will come in handy for nailing large flat areas like this. Make sure to leave a 2 3 mm gap between boards.

To figure out for the sheathing snap line swing the square over to the pitch of the roof in this case it is a six pitch and strike a line right there. Use a staggered pattern when building up rows of plywood sheets. Properly fasten panels including fastening and spacing hints step 4. 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.

Thickness will range from 3 8 to 3 4 inch depending upon local code. Cover sheathing with. We go in depth on how to install roof sheathing. Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.

Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg. Installing the plywood sheets the plywood is nailed at roughly 150 mm spacings ensuring the ends finish on the centre line of a truss.