Roof Drain Bowl Insulation

The entire house drain is vented to the outside typically.

Roof drain bowl insulation.

Mifab series r1100 eu lacquered cast iron roof drain drainage of rainwater and prevents debris from entering the drain line. Shop for roof drains at ferguson. There is no separation between the drains and vents. I have a 4 main drain connected to a 4 vent.

Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. Fabric covered channels drain water from vertical foundation walls. 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. Most drains are elevated hig.

Placed around the drain the sump created is 8 feet by 8 feet. All vent through roof. The ultimate draining system that will prevent a roof from flooding. 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.

Flat roof drains design and installation are very critical. In any event the storm water piping should be insulated for a minimum of 30 ft. 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. The next layer of insulation is 2 5 inches and abuts the backside of the tapered insulation.

Can be used on steel wood pre cast concrete or gypsum roof decks. Kit contains all the components needed and is adaptable to most generic single ply membranes and conventional built up roofing. 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. All drains are typically connected to a vent.

Insul drain drainage board is designed specifically for foundations to improve thermal foundation performance through a higher r value. I realize they aren t sucking in air actively.