Lightweight Concrete Floor Over Plywood

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

Lightweight concrete floor over plywood.

Does anyone out there have any information about how we can do a finished concrete floor on a plywood subfl. Lots of guys pour directly ontop of the plywood but i wanted to find out if anyone has heard of putting like a building paper down first. Metal lath stapled over plywood substrate. The reduced quantity of concrete and steel reinforcement offsets the marginally higher cost of lightweight concrete floor systems.

We are building a 2 story condominium complex with concrete slab on grade. Since lightweight concrete is more prone to cracking than traditional concrete it can lead to problems when used with hardwood floors. 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. We are hearing a lot of concerns from concrete contractors about pouring that thin.

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. Lightweight concrete floor provides more efficient strength to weight ratio in concrete floor systems when compared to other conventional concrete floor systems. For locations where carpet is going to be installed lightweight concrete is an acceptable material for building a subfloor. Not only is it.

It lays down ultra flat. The original plan was to do a 2 concrete pour over our radiant heat system as recommended by our builder. Plywood substrate in a kitchen. These floors are constructed for different purposes but the reduction of dead loads on the structure is.

Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application.