Subfloor Over Concrete Garage Floor

Nail cross blocking boards to hold the joists together every 4 feet.

Subfloor over concrete garage floor. 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. As with a floated subfloor nwfa recommends a vapor retarder for glue down subfloors when installing wood flooring over concrete. How to install a glued subfloor over concrete. Place them 16 inches apart.

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. The garage conversion requires the floor to be raised to match the house so first job is to build a suspended floor. Lay the joists on edge across the width of the floor.

Time to get building again. How to install subfloor sleepers over slab in the basement and other rooms with a concrete floor. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. Subfloors are strong versatile and very durable.

A little bit of work now will make a big difference in the long run. Additionally the underlayment is always a waterproof material that will create a waterproof barrier. Install a wooden subfloor to help insulate flooring from cold concrete. Others require some type of subfloor to protect them from the effects of cold damp concrete.

In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab. 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. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. 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. Needless to say our heating bill for the winter was very high. The taller the joists the more room for insulation and warmth of the floor. The walls and roof have been insulated with fiberglass batt insulation and we are in the process of insulating the floor.