somewhere so from the ground is wet and the catch basin i showed us have standing water you may see unbelievabbub it is air coming out of the system the excursions what happen in homes we don't want to happen we try to minimize that i'll talk about specifically about aqua preventers if you look at the diagram you'll see that there are revolver recovers and roof drains that contribute as well as toilets and ♪ picture you've shown two toilets with a floor drain all of the water with the roof water community-based organization into the sewer and into the sewer main so this is a typical representation of what a house it every house is different when the system is full the water the sewer main has religion the water will exit at the lowest point when the house is fully above ground it will be the sidewalk that is what the sidewalk will do to be a pressure point and if there's a basement we'll have the possibility the water will exit which is a floor drain the san francisco code requires the lower fixtures below this sidewalks has to have a prospective of preservation to make sure that water is not com

somewhere so from the ground is wet and the catch basin i showed us have standing water you may see unbelievabbub it is air coming out of the system the excursions what happen in homes we don't want to happen we try to minimize that i'll talk about specifically about aqua preventers if you look at the diagram you'll see that there are revolver recovers and roof drains that contribute as well as toilets and ♪ picture you've shown two toilets with a floor drain all of the water with the roof water community-based organization into the sewer and into the sewer main so this is a typical representation of what a house it every house is different when the system is full the water the sewer main has religion the water will exit at the lowest point when the house is fully above ground it will be the sidewalk that is what the sidewalk will do to be a pressure point and if there's a basement we'll have the possibility the water will exit which is a floor drain the san francisco code requires the lower fixtures below this sidewalks has to have a prospective of preservation to make sure that water is not com