Roofing Details For Drain With Overflow

Combination overflow roof drains.

Roofing details for drain with overflow.

Combination main overflow drain commercial construction. Penetration addition to paraflex liquid membrane. B 4a rs full concrete masonry wall flashing with masonry coping cap. Overflows are compatible with all omg retrofit and new construction drains supplied with a clamping ring and are available in two heights.

This can be accomplished by setting the head of the roof drain below the insulation level and by providing a sump at the drain. The roof drain should be recessed below the roof surface. P 5b rs curb pad encapsulation detail over sbs membrane. Roof drain sumps by.

Angled penetration with paraflex 531 liquid flashing. Tapered insulation panels should be installed around the drain to ensure positive flow of water towards the drain. Large sump with 6 extra wide flange drain body. Josam 22100 combination roof drain overflow.

Pvc plus pack roof drain kit plastic dome roof drains archives roofing green roof technonicol cad roof drainage 2016 05 11 plumbing thermoset thermoplastic membrane fb roof drain detail cad s plans and detailswade 3042 13 in bo roof and overflow drainmercial roof drains pvc abs and cast ironinstallation operation maintenance bination primaryreplacing a roof. The omg overflow assembly provides additional water drainage if necessary when water on the roof exceeds certain levels. Penetration with paraflex 531 liquid flashing. Add to cart.

Large sump with 19 stainless steel gravel guard 21500 6 roof drain. 21500 16 roof drain. Josam 22200 combination roof drain overflow. Us rsbs 07 23b 3 ply sbs membrane insulated roof drain with liquid flashing dwg pdf.

Us rsbs 03 21 3 ply sbs membrane insulated gravel stop. Large sump with 16 internal waterguard for overflow drains 21500 19 roof drain. Combination overflow roof drains. Insulated roof drain with soft metal flashing dwg pdf.

Craig j froeter if there is one thing that is for sure in the world of roof drains and roofing is that in many cases the plumbing contractor and the roofing contractor do not talk as much as they should. Main roof drain medium area office buildings overflow parks recreational areas.