Roof Drain Bowl Insulation

The ultimate draining system that will prevent a roof from flooding.

Roof drain bowl insulation.

I have a 4 main drain connected to a 4 vent. Flat roof drains design and installation are very critical. The entire house drain is vented to the outside typically. 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.

Can be used on steel wood pre cast concrete or gypsum roof decks. All drains are typically connected to a 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. Mifab series r1100 eu lacquered cast iron roof drain drainage of rainwater and prevents debris from entering the drain line.

Insul drain drainage board is designed specifically for foundations to improve thermal foundation performance through a higher r value. Kit contains all the components needed and is adaptable to most generic single ply membranes and conventional built up roofing. 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. Cast iron new installation roof drain kit allows for quick installation of new roof drains or replacement of existing roof drains.

Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. I realize they aren t sucking in air actively. 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. I have a 4 radon vent.

The next layer of insulation is 2 5 inches and abuts the backside of the tapered insulation. Most drains are elevated hig. In any event the storm water piping should be insulated for a minimum of 30 ft. Placed around the drain the sump created is 8 feet by 8 feet.

Shop for roof drains at ferguson. All vent through roof.