Roof Decking Nails Or Screws

Nails are often preferred for structural joining including framing walls because they are more flexible under pressure whereas screws can snap.

Roof decking nails or screws.

However on one deck i built last year i used a ton of structural screws. Nails building a deck if you are planning to build yourself a wood deck you have three options use only screws only nails or a mix of both. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks in flooring assemblies resisting uplift forces that occur in roofs and holding deck ledgers tight to a building. We use atleast 2 1 4 to 2 1 2 screws to put down 1 2 inch plywood or osb but most of the time we use 2 3 8 coated coil nails also known as 8 s for hand nailing.

Screws are more expensive but hold better and won t corrode if you use the correct type. Some say you can use screws but use an exterior 8 1 5 8 rounded domed head screw. While most often people opt for one of the first two especially for using only screws i recommend using both screws and nails each in different parts of the deck. As with your joists stair stringers are supporting a load which is why you want to use nails instead of screws to attach them to your deck.

Vinyl use 1 2 galvanized roofing nails depending on material thickness you re nailing into. 07 27 2007 06 42 am 5. T1 11 use a 12d hot dipped galvanized nail or 8 1 5 8 deck screw. Building stairs for your deck is a job for both screws and nails.

Fasten panels with a minimum of 8d common 0 131 inch by 2 1 2 inch nails spaced a maximum of 6 inches on center at supported panel ends and edges. In this vid i show why i never use deck screws for structural building and suggest you consult your building regulation codes in your country for the suitabl. Nails are also called upon when securing plywood. At intermediate supports fasten panels 12 inches on center.