Can I pour concrete over my subfloor?

Subfloors for Concrete A decorative concrete flooring material can be installed over an existing concrete slab, a plywood subfloor or a 3/4-inch solid hardwood flooring. Concrete is a rigid material that must be installed over rigid materials.

Can you pour concrete floors over plywood?

Many contractors will tell you that pouring concrete over wood can be a tough job to undertake. For example, plywood is notoriously difficult to pour over since the wood is very porous and won’t allow the concrete to settle evenly. You can pour concrete over plywood floors.

Can you put concrete on a wooden floor?

A solid wooden floor needs to be glued down to the concrete. An engineered wooden floor can either be glued down or laid over an underlay. Before you start installing any type of wooden floor, you need to make sure the subfloor is flat, level and dry.

Can you apply concrete over wood?

You can use overlays to create concrete surfaces that run up wood walls. Overlays are also used down wood stairs, over wood countertops, and — more often than not — across wood floors or decks. The substructure must be well construction to successfully support a cementitious overlay.

How do you get concrete to stick to wood?

If you don’t want concrete to stick to wood, you would need to use a release agent to make removal easier. Lumber mills often pretreat their wood with oil-based blends to make it stick-resistant. If your wood has not already been treated, you may have to purchase a commercial agent and apply it yourself.

Can you put concrete floors in an existing house?

Plain concrete slabs have served as the flooring material for basements, garages, patios, and utility areas for many years, but concrete is now also a viable material in home interiors, where it can be polished, etched, or stained to serve as the finished flooring surface.

How do you get concrete to stick to plywood?

One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners. Another way that involves less strain and hard work is to glue the plywood to the concrete. This only requires a few materials and will adhere the plywood very securely in place.

Does wet concrete stick to wood?

In general, as soon as the concrete is preserved and dry, wood can be easily removed. To prevent concrete from sticking to wood, that might require a release agent to make the process easier. If the concrete is not cured for the required time, it can become wet, leading to damage.

Is concrete flooring cheaper than wood?

Yes, concrete floors are generally more affordable than hardwood floors. Generally, a concrete floor costs between $2 and $15 per square foot, while hardwood floors cost between $12 and $20 per square foot, according to Floor Critics.