Flat Roof Sheathing Installation
Cut each rafter tail on the chalk line with a circular saw to ensure that every rafter is the same length.
Flat roof sheathing installation. Properly fasten panels including fastening and spacing hints step 4. When installing roof sheathing use nails with longer nail shank larger diameter and a larger head than may be required. 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. Check the nailing surface is level step 2.
Cover sheathing with. Ventilate the roof according to current building codes step 3. Position the first piece of plywood. Hammer shims under the rafters where.
How to sheath a flat roof 1. Calculate the amount of sheathing you need. Lay a long piece of lumber across your roof to make sure the rafters are level. How to install roof sheathing 1.
Place the first piece of. Measure the dimensions of your roof then multiply that number together. And scroll down to see more details on each with installation hints and tips below. Measure from the peak of the roof along each rafter on one side of the roof to determine the exact length of each.