Flat Roof Sheathing Installation

Zip system sheathing and tape provides a water resistant durable underlayment for many finished roof coverings including metal tile and asphalt shingles fiberglass shingles and cedar shingles.

Flat roof sheathing installation.

Properly fasten panels including fastening and spacing hints step 4. Calculate the amount of sheathing you need. Ventilate the roof according to current building codes step 3. Cover sheathing with.

Measure the dimensions of your roof then multiply that number together. Place the first piece of. When installing roof sheathing use nails with longer nail shank larger diameter and a larger head than may be required. Also use more nails and place them closer together to build a stronger roof.

Position the first piece of plywood. And scroll down to see more details on each with installation hints and tips below. How to correctly install plywood or osb roof sheathing. Hammer shims under the rafters where.

Measure from the peak of the roof along each rafter on one side of the roof to determine the exact length of each. How to install roof sheathing 1. Check the nailing surface is level step 2. Lay a long piece of lumber across your roof to make sure the rafters are level.