Today s residential building code does not include this requirement.
How to pour a concrete floor for an existing garage.
I plan to use a plate compactor on the dirt add 4 of crushed rock compact that add 2 of sand wet that wait for it to dry out cover it with plastic sheeting and then i m ready for the concrete layer.
Sweep your existing floor clean from dirt and debris.
Allowing the concrete to dry too much between pours will create layers and make the concrete weaker.
It s a story that s all too familiar.
These bars will provide strength to the concrete.
The cleaner it is the better bond you will achieve with the new concrete.
How to pour a concrete slab for a garage.
Eventually the asphalt settles the apron collapses and the new homeowner gets angry and rightly so.
To attain an even floor pouring slowly and evenly.
Let s assume that you re pouring over an existing cement floor and that there will be no height issues by your doors.
Old habits die hard.
Building codes used to stipulate that the floor of an attached garage be four inches lower than the floor level of the house.
Clean your existing floor.
The garage is an old structure 1946 made from cinderblock walls on a concrete floor.
If your concrete garage floor has seen better days you can apply a concrete overlay to give it a new lease on life.
Pouring concrete over an existing concrete driveway or sidewalk the same principles as above apply to pouring concrete over an existing concrete driveway or sidewalk.
The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house.
Many garage or shop slabs also have a center drain.
Before you begin any.
So here is a basic process for pouring your concrete floor.
How to lay concrete on top of an old concrete garage.
My garage had extremely poor flooring.
A hole gets dug a foundation gets built and there s a hasty backfill before the asphalt driveway gets installed.
Adding 5 or 6 inches of concrete to your existing garage floor should be just fine if the existing concrete floor is in good condition meaning it hasn t settled drastically or heaved from freeze thaw cycles.
Epoxy floor covering offers an easy way to make your concrete garage slab even more ideal since it not only covers all those old stains and discoloration but it also stops the future absorption of oils grease dirt gas and chemicals so the floor looks better longer.
Have the bars prepared before pouring.