How Many Screws For 90mm Decking
For standard deck fasteners the rule of thumb is that you need 350 screws for every 100 square feet of decking.
How many screws for 90mm decking. There are various finishes available in decking screws depending on the application and environmental conditions. However there is a downside to using nails to secure decking. A 8 diameter deck screw is ideal as any higher would split the wood. Align profiles perpendicular to joists.
Galvanising is a standard coating for many building screws. Total fixings required 53 screws includes an additional 10 for wastage. Pre drill all fixing holes using counter sinking drill bit that is slightly smaller than the screw shank to reduce the risk of splitting but ensure a snug fit. If you re good at math calculating this equation will be a breeze.
What type of screws to use for decking. Uk call centre ready for your call 24 7. For most of us working within a strict budget coated deck screws are the most viable option. This should give you the amount of runs you will be using.
Many people use nails instead of screws to secure their deck boards. Choose from top trade brands. Please choose an option only finger jointed boards available. They also require no pre drilling or countersinking and have a nice dome head with a star driver bit need to fix with an impact driver.
Standard green or brown coated screws are the cheapest. What type of sub frame are you building your deck onto. The screws are usually dipped and coated in a sacrificial zinc coating that prevents the screw itself from corroding. Times this by 2 for 2 screws per board then multiply that number by the number of joists you have and it should give you a pretty good idea.
A 3 length deck screws are preferable to 2 5 as they hold better. Fixing placement for a 90mm wide board to be 12 5mm in from each edge of profile and for 135mm or wider board 15mm in from each edge of profile. Nails will do the job and with the use of a framing nailer can make the job go much more quickly. Anchormark a2 304 stainless steel screws are 5 5 x 60mm and come in a tub of 1000 screws.
Though there are building codes dictating many aspects of deck construction to insure the finished deck is safe and solid there is no specific distance required for the spacing of screws attaching deck boards to the joists. Fischer have discontinued their 60mm deck screws and now only supply 5 0 x 50mm tx20 304 s s screws. Divide the width of your deck by the 90mm width of your decking plus whatever size spacing between the boards. If you find multiplication and finding measurements confusing though there are deck calculators that will do all of the work for you.
60 days free credit available.