Cover sheathing with.
Roof sheathing spacing.
Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained.
For improved performance consider thicker roof sheathing panels panel edge clips or panels with tongue and groove edges.
To assure best performance follow these panel spacing and nailing recommendations for apa rated sheathing apa rated sturd i floor and apa rated siding.
To stabilize the rafters support the roofing material and hold the entire roof together roof sheathing is installed.
Avoid standing between framing which can induce panel deflection.
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.
And scroll down to see more details on each with installation hints and tips below.
The thickness of plywood used for roof decking depends on the roof slope the spacing of.
Many factors affect thickness.
Tighter nail spacing is recommended 4 inches on center maximum.
The minimum plywood for roofing plywood is layers of wood.
Plywood is made with three or more layers of thin wood glued together with the grain.
Spaced sheathing also called skipped decking refers to the construction details of the substrate which the cedar gets nailed to and thus secured to your home.
A 1 8 inch space between adjacent panel end and edge joints is recommended unless panel manufacturer indicates otherwise.
Roof sheathing basics the skeleton of a roof is formed with rafters or trusses generally spaced 16 inches or 24 inches apart from the center of one rafter to the center of the next.
Structural sheathing is typically cut slightly short of 48 inches by 96 inches to allow for this expansion gap look for a label that says sized for spacing this gap prevents buckling of panels due to moisture and thermal effects a common problem.
Ventilate the roof according to current building codes step 3.
For clarity sheathing nails are not shown.
Spacer type panel edge clips may also be used for roof sheathing applications.
Typically 1 4 or 1 6 boards of wood are installed with a 3 5 maximum space between each board directly over the roof rafters or in a cold roof system over the plywood deck.
Check the nailing surface is level step 2.
Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing.
A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.
