Raising Garage Floor 4
By using a permanent concrete overlay consisting of self leveling compound you can create a solid concrete surface that s inches above the original.
Raising garage floor 4. Also called mudjacking or concrete raising a matrix of holes each about three inches in diameter is drilled into the concrete. Garage floor leveling methods range from easy fixes such as leveling compound to costlier yet effective methods like slab jacking. This garage floor had settled about 1 before being raised and brought back to grade with the adjoining driveway. If there is a dampness problem tackle this first with poly or other liners.
A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction. Then a slurry of sand gravel ash and water is injected into the holes. Overlap the seams about 6 to 8 inches and seal the seams with waterproof construction tape. 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.
Garage floors are normally of almost the same level as driveways and there is every chance the dampness from surrounding areas could get into your garage. How to raise garage floor for living space. Insulating concrete garage floors begins with covering the entire floor with 6 mil polyethylene which will serve as a vapor barrier. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little.
Allow the concrete floor to cure properly before moving car s bicycles etc as well as stored items back into the garage. Install wire mesh or fiber mesh as reinforcement. Unfortunately your garage floor may not be level with the floor of your household creating a possible tripping hazard. Pour concrete for the new floor.
Run the polyethylene up the sides of the walls 3 to 4 inches and secure to the walls with construction tape. Set up a drain for the garage. Enjoy your new garage. Fill in the area with gravel 3 4 and compact it.
You can correct this issue by raising the garage floor to meet your house. Normally garage floors are about 8 inches below the general house level.