Pour Concrete Floor Over Subfloor

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

Pour concrete floor over subfloor. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Does anyone out there have any information about how we can do a finished concrete floor on a plywood subfl. Patch and level a concrete subfloor preparing the concrete floor. What about cutting the floor out build a rear frame get rid of the crawl space fill it with concrete i would invest in a boiler heating system put pex tubing in a grid then pour the concrete over it the walla heated floors user59133 aug 22 16 at 0 47.

Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. First remove any loose and chipping concrete. The original plan was to do a 2 concrete pour over our radiant heat system as recommended by our builder.

Many basement flooring materials like paint epoxy tile and rubber flooring for example can go down directly over the basement s original poured concrete floor as long as the concrete is in good condition. It is recommended that you rough up the concrete. 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. Metal lath stapled over plywood substrate.

However you re not out of the woods. Before pouring the self leveler there is some prep work required. A cold floor may be tolerable in. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.

I used a scraper and lightly hammered any spots that sounded hollow underneath to loosen any weak pieces. 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. Plywood substrate in a kitchen. Concrete expands and contracts and that type of movement can also crack the tiles and the grout.