“Your roof will be more resistant to heavy winds if you use the right nails to secure the sheathing,” according to James Bedford of Fort Collins Roofing in Fort Collins, Colo. 8D nails are about 2 1/2 inches long and 131/1000 inch in diameter, he adds.
Can you use screws for roof sheathing?
Screws can be used for even greater withdrawal strength, but should be sized by the building designer. Staples are not recommended for roof sheathing attachment in high-wind areas. It is extremely important to have proper fastener spacing on all panels.
Is it better to nail or screw roof sheathing?
Nails are often preferred for structural joining, including framing walls, because they are more flexible under pressure, whereas screws can snap. Nails are also called upon when securing plywood sheathing for exterior walls, installing hardwood floors, and attaching siding and roofing.
What size nails do you use for roof sheathing?
Installation. Using proper nails to attach sheathing will help your roof withstand strong winds. Traditional sheathing material typically comprises 15/32-inch plywood or oriented-strand-board (OSB) panels. Builders generally use 8d common nails, which are approximately 2 ½ inches long and 131/1000 inch wide in diameter …
Should I use nails or screws for plywood?
Do You Screw Or Nail Plywood? Answer: It is better to use screws on plywood instead of nails. Screws are more suitable for the soft plywood blocks since they can be removed more easily and do not cause splintering. You don’t have to worry about splitting the wood by using screws.
Are H clips required for roof sheathing?
H-clips are referred to in the APA Guide as “edge support.” For the most common roof sheathing in our area, which is 1/2” nominal (7/16” actual) sheathing over trusses or rafters at 24” on center, there is no requirement for H-clips. … One or two H-clips will often allow a longer span between roof trusses/rafters.
What does GRK screws stand for?
oK – stupid question – whats GRK stand for? Green River Killer. BUIC Sep 01, 2007 02:55pm #16. GRK is a brand of high quality screws.
What size screws should I use for framing?
9 and 10 screws are the most common for studs, and driver tips should correspond with those screw sizes. For example, a standard No. 2 Phillips tip is appropriate for No.
What screws to use on plywood?
For construction outdoors, such as an exterior stairway, zinc coated nails or decking screws should be used to attach plywood. These are designed to prevent rusting, which destroys the fastener.
What nails should I use for OSB sheathing?
A hammer and 8d nails are standard for installing OSB, but you can speed up the installation by using a nail gun. The caveat when using a nail gun is to set the depth of the nail so the head just dimples the surface of the OSB.
Do you glue down roof sheathing?
Unlike flooring, DO NOT glue roof sheathing. Drive nails flush to the panel. … Panel clips may also be required depending on the sheath- ing’s span rating and the actual framing spacing. Check local building codes for requirements.
How far should roof sheathing overhang fascia?
The best installation method is to leave a gap between the drip edge and the fascia board, about the width of a finger. The shingles should also overhang the drip edge 3⁄8 to 1/2 an inch.
Is 7/16 OSB OK for roofing?
Standard types of wood designed for roof sheathing are oriented strand board, known as OSB, and plywood, the most popular being OSB. Sheets of 7/16-inch thick, without edge support, can be used in an area where the snow load is 30 pounds per square foot.