Second Floor Concrete Over Plywood

You need the 2nd layer.
Second floor concrete over plywood. Good side plywood is your quot go. May 4 2020 self leveling concrete concrete overlays the following project was executed by tom zilian of madstone floors from boston ma who created a polished concrete floor over a plywood substrate. Things i mention in this vid. Roller painting kit http a.
For the second story a foamed type of lightweight concrete is being used over plywood for sound absorption between floors. It lays down ultra flat. Here is step by step diy wood floor preparation for laminate or hardwood floor installation. Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application.
Go get a bundle of cedar shakes. The minimum plywood subfloor thickness is 3 4 for a 3 4 nailed down floor so you would have 1 1 2 above the existing subfloor. Substrate the thing sitting on your joists. Spacing as you normally would.
Radiantheatflooring concreteflooroverwood mikedayconcrete in this video i m pouring a radiant heat concrete floor over a plywood deck. Floating a floor over that lightweight concrete is your best bet. You need something for the second layer called quot underlay quot. Tacking this row down with a couple finish nails will give you better results then shim and nail through them.
Plywood substrate in a kitchen metal lath stapled over plywood substrate 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. Many nice products to choose from. Then shim the new flooring up to meet a flat spanner that rests on another piece of flooring on the other side of the dip. If you are looking for the beauty and personalization available in decorative concrete flooring you can absolutely achieve this look with an installation over your plywood sub floor without any compromises in quality.
Rip them down to 3 shims. We are building a 2 story condominium complex with concrete slab on grade.