Framing Over Existing Garage Floor

Seal all seams gaps and holes in the subfloor air barrier with caulk or foam.

Framing over existing garage floor.

I have a garage that was converted into a den back in the day. If there is a dampness problem tackle this first with poly or other liners. How to raise garage floor for living space. Place them 16 inches apart.

Air seal the floor above a garage when there is living space above the garage and make sure floor insulation is in full contact with the underside of the subfloor. For visual symmetry she centered double windows over the garage door and a gable end window over the window below. Before you begin cutting or measuring grab a pencil and paper and sketch an outline of your floor. Your sketch should depict the floor s basic shape and layout complete with any additional features like alcoves nooks and staircases.

An engineer will need to verify that the garage s existing framing and foundation can bear the weight of an addition. Building a framed wood floor over an existing concrete slab can provide the space needed for electric wiring heat venting plumbing drain lines and added insulation when remodeling a basement or garage space. The procedure for installing a floor structure over a slab with 2 by 6 joists can be. What i want to do is frame a floor over the concrete that is level with the house floor.

Make sure the structure is up to snuff before the house was expanded to include a garage addition. Positive impact on curb appeal over the garage additions have a huge impact on curb appeal of your home since they usually face the street and tend to be large. Nail cross blocking boards to hold the joists together every 4 feet. Get their best tips on design foundations framing sheathing and more.

When i do this i will only have about 7 or 8 inches between the concrete. Extremely long spans staircases or interior walls typically require additional support which can complicate your framing. When converting a garage space into a living area installing a framed wood floor offers an opportunity to add insulation from the cold concrete slab access for electrical circuits to any interior walls being planned and effectively provides a level floor platform over a standard garage floor that can be sloped 4 to 5 inches from front to back. Air seal rim joists and any holes in the top plate of the garage walls.

Since you re building over the garage the cost of remodeling the existing space as you add new structural elements is minimal. The editors of the family handyman demonstrate how to build a garage and how to frame a garage. It s helpful to have at least one worker. Normally garage floors are about 8 inches below the general house level.

The taller the joists the more room for insulation and warmth of the floor. Draw up a basic floor framing plan. Lay the joists on edge across the width of the floor. You ll want to enlist a few friends and family members for a project of this size.