The number of screws needed for a deck depends on the square footage of the deck and a few other factors. You'll also have to know the joist spacing since the screws go through the deck boards into the joists. The width of the deck boards also matters, as you'll have more boards pe...
When you know the size of your deck and the width of your building material, divide one by the other to calculate the linear footage that you need to buy.[7] For a deck of 96 square feet, using 6 inch (1/2 foot) wide boards, you need: 4 Plan for some waste. You cannot exp...