Lightweight Concrete Floor Over Plywood

The reduced quantity of concrete and steel reinforcement offsets the marginally higher cost of lightweight concrete floor systems.

Lightweight concrete floor over plywood.

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. For the second story a foamed type of lightweight concrete is being used over plywood for sound absorption between floors. This is often done on raised foundations and multiple story homes or building. We recommend applying param 5500 at a minimum thickness of 3 8 1 2 is preferred to.

The original plan was to do a 2 concrete pour over our radiant heat system as recommended by our builder. Floor top stg standard grade self leveling topping underlayment. Concrete floor video on how to install concrete over an existing wood subfloor. Metal lath stapled over plywood substrate.

Please send us information regarding the proper chemical to use to achieve the proper mix for the lightweight concrete. Floor top stg is specially designed to smooth out uneven rough or minor deteriorated interior concrete. Not only is it. We are building a 2 story condominium complex with concrete slab on grade.

Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application. It lays down ultra flat. Plywood substrate in a kitchen. 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.

Lightweight concrete floor provides more efficient strength to weight ratio in concrete floor systems when compared to other conventional concrete floor systems. 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. These floors are constructed for different purposes but the reduction of dead loads on the structure is. We are hearing a lot of concerns from concrete contractors about pouring that thin.