Roof Drain Bowl Insulation

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.

Roof drain bowl insulation.

Can be used on steel wood pre cast concrete or gypsum roof decks. The ultimate draining system that will prevent a roof from flooding. There is no separation between the drains and vents. Most drains are elevated hig.

Cast iron new installation roof drain kit allows for quick installation of new roof drains or replacement of existing roof drains. All vent through roof. I have a 4 radon vent. Kit contains all the components needed and is adaptable to most generic single ply membranes and conventional built up roofing.

I have a 4 main drain connected to a 4 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. In any event the storm water piping should be insulated for a minimum of 30 ft. Insul drain drainage board is designed specifically for foundations to improve thermal foundation performance through a higher r value.

Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. Shop for roof drains at ferguson. Fabric covered channels drain water from vertical foundation walls. I realize they aren t sucking in air actively.

All drains are typically connected to a vent. Flat roof drains design and installation are very critical. 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. Placed around the drain the sump created is 8 feet by 8 feet.

The entire house drain is vented to the outside typically. 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.