Roof Drain Bowl Insulation

Cast iron new installation roof drain kit allows for quick installation of new roof drains or replacement of existing roof drains.

Roof drain bowl insulation.

Fabric covered channels drain water from vertical foundation walls. The entire house drain is vented to the outside typically. Flat roof drains design and installation are very critical. Mifab series r1100 eu lacquered cast iron roof drain drainage of rainwater and prevents debris from entering the drain line.

I realize they aren t sucking in air actively. From the roof drain. The next layer of insulation is 2 5 inches and abuts the backside of the tapered insulation. I have a 4 radon vent.

There is no separation between the drains and vents. I have a 4 main drain connected to a 4 vent. Storm water piping is also susceptible to condensation and should be insulated from the roof drain bowl to a point where the piping turns from horizontal to vertical. All vent through roof.

Placed around the drain the sump created is 8 feet by 8 feet. The ultimate draining system that will prevent a roof from flooding. Insul drain drainage board is designed specifically for foundations to improve thermal foundation performance through a higher r value. In any event the storm water piping should be insulated for a minimum of 30 ft.

Adjustable extension system can be adjusted to the thickness of insulation on top of the roof pipe size see chart bellow a1 body 8 203 5. Most drains are elevated hig. The 1 2 inch per foot slope is used as it doubles the slope of the structurally sloped roof deck which in this case has a slope of 1 4 inch per foot. All drains are typically connected to a vent.

Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Kit contains all the components needed and is adaptable to most generic single ply membranes and conventional built up roofing.