How To Install An Outside Garage Floor Drain

Dig the trench deep enough to drain downhill from the side of the dry well.

How to install an outside garage floor drain.

Assuming your lot isn t shaped like a large salad bowl with the house at the bottom center look for a spot that s lower than the house to drain the excess water. They usually made of pvc that are suitable for residential garage and the steel ones are more on the commercial garage. It is cheaper if you do it on your own and a bit harder than expected. Around mass they want the garage floor sloped to the door with no floor drain.

Of crushed rock to add to the bottom of the trench to promote water absorption. Then pour the concrete or epoxy make it even and wait until completely dry. If you plan some additional isolation now is the time for that. You will need to dig under the wall inside as well in order to connect to the trench you dug outside.

The inspiration for this column came from unexpected comments about a brief mention of garage floor drains in my december 1 2019 askthebuilder newsletter. Another side benefit of having garage floor drains is that you can wash your car or. Center the floor drains so they re exactly under the center of the car or truck when it is parked in the garage. You ll also need at least 3 in.

Installing this kind of drain after you build the garage involves cutting through the concrete slab digging the trench installing the drain channel and pouring new concrete to refinish the slab. Installing these drains needs pre planning and you need to take into considerations of where and how the water will exit too. Venting a garage floor drain. Leveling can be done with pvc epoxy plus concrete or stucco mixture.

If you insist on putting one in use cast iron pipe to avoid as dan said cracking the floor when the plastic pipe crushes under the weight of a car. Packy ma dan is 100 right. Garage floor drain ideas time tested technology. The house i grew up in had a garage floor drain.

You need to install a pipe to drain out the water and build it beforehand. Ensure you wear the appropriate safety gear including goggles to avoid injury.