Subfloor Over Concrete Garage Floor

Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems.

Subfloor over concrete garage floor.

Check your flooring manufacturer s recommendations to ensure you re using a proper subfloor. Use a 6 staple pattern at the perimeter of the subfloor. The taller the joists the more room for insulation and warmth of the floor. The garage conversion requires the floor to be raised to match the house so first job is to build a suspended floor.

The subfloor is the foundation beneath finish flooring materials. As with a floated subfloor nwfa recommends a vapor retarder for glue down subfloors when installing wood flooring over concrete. Time to get building again. Others require some type of subfloor to protect them from the effects of cold damp concrete.

The underlayment exists to create an air filled gap between the concrete below and the subflooring which will help to insulate the floor and keep the room warmer. How to install a glued subfloor over concrete. Learn how to install beautiful hardwood floors over a concrete slab. Some garage flooring options are designed to be installed directly on a concrete surface.

Lay the joists on edge across the width of the floor. Needless to say our heating bill for the winter was very high. Install a wooden subfloor to help insulate flooring from cold concrete. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.

How to install subfloor sleepers over slab in the basement and other rooms with a concrete floor. Nail cross blocking boards to hold the joists together every 4 feet. Install either 2 by 2 2 by 4 or 2 by 6 joists over the garage floor depending on how much room you have floor to ceiling. Additionally the underlayment is always a waterproof material that will create a waterproof barrier.

The garage floor is a concrete slab on grade. Subfloors are strong versatile and very durable. A little bit of work now will make a big difference in the long run. In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.