Lightweight Concrete Floor Over Plywood

These floors are constructed for different purposes but the reduction of dead loads on the structure is.

Lightweight concrete floor over plywood.

We are hearing a lot of concerns from concrete contractors about pouring that thin. Plywood substrate in a kitchen. It lays down ultra flat. For locations where carpet is going to be installed lightweight concrete is an acceptable material for building a subfloor.

Should i put a membrane between the concrete topping over plywood subfloor we are going to be pouring a 1 5 concrete slab overtop of a plywood floor to encase our in floor heating pipes. Not only is it. We recommend applying param 5500 at a minimum thickness of 3 8 1 2 is preferred to. The reduced quantity of concrete and steel reinforcement offsets the marginally higher cost of lightweight concrete floor systems.

Metal lath stapled over plywood substrate. Does anyone out there have any information about how we can do a finished concrete floor on a plywood subfl. Please send us information regarding the proper chemical to use to achieve the proper mix for the lightweight concrete. Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application.

When installed correctly your concrete over plywood floor will not permit moisture through will not warp or buckle and will come with all the benefits of concrete in an easy to care for floor. For the second story a foamed type of lightweight concrete is being used over plywood for sound absorption between floors. Since lightweight concrete is more prone to cracking than traditional concrete it can lead to problems when used with hardwood floors. The original plan was to do a 2 concrete pour over our radiant heat system as recommended by our builder.

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.