Lightweight Concrete Floor Over Plywood

Lightweight concrete floor provides more efficient strength to weight ratio in concrete floor systems when compared to other conventional concrete floor systems.

Lightweight concrete floor over plywood.

The original plan was to do a 2 concrete pour over our radiant heat system as recommended by our builder. Metal lath stapled over plywood substrate. Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application. This is often done on raised foundations and multiple story homes or building.

These floors are constructed for different purposes but the reduction of dead loads on the structure is. Floor top stg standard grade self leveling topping underlayment. For the second story a foamed type of lightweight concrete is being used over plywood for sound absorption between floors. Description floor top stg is a standard traffic grade single component shrinkage compensated self leveling floor topping and underlayment that may be pumped or poured.

Not only is it. 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. We are hearing a lot of concerns from concrete contractors about pouring that thin. The reduced quantity of concrete and steel reinforcement offsets the marginally higher cost of lightweight concrete floor systems.

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. 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. We recommend applying param 5500 at a minimum thickness of 3 8 1 2 is preferred to. Floor top stg is specially designed to smooth out uneven rough or minor deteriorated interior concrete.

It lays down ultra flat. We are building a 2 story condominium complex with concrete slab on grade. Please send us information regarding the proper chemical to use to achieve the proper mix for the lightweight concrete. Does anyone out there have any information about how we can do a finished concrete floor on a plywood subfl.