The concrete slab needs the proper moisture vapor protection underneath and proper drainage away from the building.
Glue down flooring on concrete.
Gluedowns are installed by trowel spreading of adhesive on the subfloor in a pre determined area shown.
When you glue down vinyl plank flooring over a wood subfloor a double layer construction of the wood subfloor is required.
Use a quality cleaner like zep professional concrete and masonry floor cleaner 27 per gallon.
Using an adhesive creates dimensional stability that ensures the flooring maintains its natural characteristics.
Some engineered wood flooring products are designed for a glue down application when installing flooring over a concrete slab.
Applications are more prominent with residential construction in sunbelt areas commercial locations and high rise dwellings.
500 750 square feet of coverage.
All adhesives are not made the same.
When gluing over a concrete slab it is important to take proper moisture readings.
And for do it yourselfers the preferred method is the floating floor installation which uses no glue or nails.
Add padding for comfort.
I have seen some glue down 3 4 solid hardwood floors directly to concrete and many installers use straps or clamps in an effort to force board rows tighter together during installation.
If the plywood is porous prep the subfloor by applying a primer that fills the pores and makes the floor ready to accept the adhesive.
Other products are better suited for a nail down installation where they are secured to a wood subfloor with nails or staples.
How are they installed.
The glue down installation method involves the use of an adhesive to adhere your dryback luxury vinyl flooring to its base.
Concrete is very hard and laminate isn t much softer.
You glue down the planks directly onto the subfloor.
Using a glue down floor is an option in above grade installation only since installation below grade requires a plastic barrier on top of the concrete.
Once your subfloor preparation is complete and your floor is level it is time to choose an adhesive.
Although vinyl flooring is flexible it will separate if you install it over an uneven surface so if the concrete has high spots you need to grind them down and if it has low spots or cracks you need to fill them with concrete patching compound.
If your subfloor is not perfect or has some slopes you shouldn t worry because you are gluing down the planks.
For the floor adhesive to properly stick the floor must be clean.
What is glue down vinyl flooring.
The glue down method involves two distinct types of adhesives.
For glue together and glue down floors it s between 8 and 12 pounds so be sure to check the moisture requirements for the product you purchase.
The important thing is for your subfloor to be free of any debris.