Do I Need Special Cleats For Flooring Over Joists

If you are fitting an engineered wood floor over joists that are over an outside space for example a garage it is important that you take heat retention into account.

Do i need special cleats for flooring over joists. When a load is applied to a joist the wood fibers along the bottom edge go into tension and those along the top go into compression fig. First floor live loads have higher requirements than second floor live loads 40 pounds per square foot vs. Otherwise your room will take on arctic temperatures in winter very quickly. Nofma does recommended when face nailing the last few courses on a 3 4 install to locate the joists and nail into those using casing or spiral shanked flooring nails.

An inaccessible attic space on the other hand might have a live load of only 20 psf. How to increase the interior ceiling joist for r38 insulation. A room used solely for sleeping might need to carry only 30 psf whereas a garage floor over a basement would need 50 psf or higher. Installing bamboo over joists bamboo flooring must be at least 18mm thick and have a tongue and groove profile if you want to install it over joists.

Start by securing the first row of bamboo flooring by either nailing or screwing into the groove of the planks. You have the choice of either secret nailing or secret screwing it to the joists. I do know using too short of fasteners will cause failure in terms of loose noisy flooring. Other things that you need to take into consideration include insulation for heat and for sound.