Polished Concrete Floor Over Wood Subfloor

We recommend applying param 5500 at a minimum thickness of 3 8 1 2 is preferred to.

Polished concrete floor over wood subfloor.

The concrete was specified to reach 3 500 psi at 28 days with a water cementitious ratio of 0 45 and a max. Veuillez vous connecter à votre compte afin de profiter de vos rabais en ligne. We had a similar concrete floor with radiant tubing and the wire mesh attached to spacers just floated over the top of the tubing. With some judicious control joints we only had a few cracks.

Learn to install self leveling concrete over plywood substrates along with learn to color and seal the concrete to create a polished concrete floor over plywood sub floor. Secure loose boards with deck screws and fill open seams with rapid setting polymer modified concrete. Slump of 4 with shrinking reducing ad mix. Plywood substrate in a kitchen.

Prepare by sanding down to clean bare wood. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. Metal lath stapled over plywood substrate. Learn how to install beautiful hardwood floors over a concrete slab.

The sub floor must be free of deflection l 360 considering both live and dead loads. How to install a wood subfloor over concrete. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. It s best to place the underlayment over 3 4 inch thick plywood fastened with screws at 12 to 16 inch intervals to help decrease deflection and add stability.

Replace any weak or water damaged wood. How to install a wood subfloor over concrete with screeds. How to install subfloor sleepers over slab in the basement and other rooms with a concrete floor. Engineered wood flooring less than thick and solid plank flooring 4 or wider cannot be installed directly to screeds so if you re installing our wide plank flooring you ll need to overlay a plywood over the screed system.

The installation of calcium aluminate cement based self leveling concrete param 5500 along with expanded metal lath for reinforcement is a successful fast track method to convert a plywood subfloor into a beautiful concrete floor.