And permanent structures are often treated differently by the law.
Do i need a concrete slab or floor.
Use our concrete slabs calculator or estimator as a guide for how much concrete mix you need for your project.
Do i need a subfloor over a concrete slab.
Your shed is no longer portable.
Depending on if you do it yourself or hire someone.
Concrete will absorb water and you will have no idea where it travels and what it is effecting.
While a subfloor is not necessary to add structural strength when you ll be laying finish flooring on top of a concrete slab as in a basement remodel subflooring over concrete offers two other advantages.
During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade.
Installing tile directly on concrete.
Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete.
The surface can t be slick heavily troweled or burnished.
Not being portable is important for 2 reasons.
You can t move your shed if you need to.
Houses built on a slab lack crawlspaces and there is no space under the floor.
Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.
Building a shower stall over a concrete slab is a straight forward process.
As needed use a concrete grinder you may want to rent one to remove any coating and to slightly roughen the concrete surface so the adhesive will stick.
Install a vapor barrier of plastic sheeting before laying the subfloor.
It doesn t include labour supplies such as reinforcing bar or building permit fees.
The cost of concrete for a slab garage floor includes the delivery of concrete and any material overages as a result of waste.
A concrete slab could easily cost 3 to 10 times the amount of a wood floor.
Just don t let the concrete slab trick you into thinking that you don t need to waterproof the shower pan because you do.
If you are installing a locking or floating floor not attached to the subfloor just make sure that the subfloor is clean.