Roof drain


Also found in: Acronyms.

roof drain

[′rüf ‚drān]
(building construction)
A drain for receiving water that has collected on the surface of a roof and discharging it into a downspout.

Roof drain

A drain designed to receive water collecting on the surface of a roof and to discharge it into a leader or a downspout.

roof drain

A drain designed to receive water collecting on the surface of a roof and to discharge it into a leader or a downspout.
References in periodicals archive ?
Applications include lateral pipes, roof drains, industrial mains and more.
9) Roof Drains and Gutters: Depending upon the size of the building, and how it was constructed, the water drainage system varies from sewer connecting drains on the roof to thru-wall scuppers and/or leaders and gutters.
380 m, Demolition skylights - about 4 pieces, Removal of roof drains, Pipe passages and the like - about 10 pieces.
The study will locate direct and indirect connections such as catch basins, area drains, roof drains, broken sewer pipes and deteriorated pipe joints.
Parapet walls, roof drains, and minor freeze/thaw spalling were addressed with Inland's RC-2200 Rubber Seam Compound.
109 pieces of sanitary objects, - 19 pieces water heater, - 690 m sewage pipe dn 50 to dn 125, - 1 345 m of pipes dn 15 to dn 80, - 4 pieces of roof drains, - 4 pieces emergency procedures, - 5 pieces of floor drains, - 54 m frost protection heating cable, - 1 piece lifting system, - 43 pieces of valves dn 15 to dn 80, - 1 piece cold water distributor, - 7 pieces of hygiene system controls, - 20 pieces of water meters, - 2 pieces extinguishing water feed-in cabinets, - 10 pieces extinguishing water extraction cabinets, - 1712 m thermal insulation, - 256 pieces of pipe seals, - 1 piece dismantling work.
back protection, approximately 395 m attic cover + mudguard, titanium-zinc, approximately 16 st flat roof drains, approximately 18 st emergency drainage attika, speier, approximately 40 m 2 dismantling flat roof construction inventory.
remove 45 m 2 of gravel, Apply again cancel 760 m 2 roof covering 94 m attic element 864 m 2 vapor barrier, V 60 s4 al01, On concrete 864 m 2 slope insulation, Mineral wool, A1, Wlg 035, Im 260 mm 864 m 2 roof waterproofing, Two-ply, Polymer bitumen welding tracks 110 m wall connection, Insulated 7 st roof drains, Dn 150 7 st emergency overflows, 500 x 100 170 m 2 perimeter insulation on passable ceilings, Cg, 160 mm 100 m fall arrest system, Rope safety device 110 m attic cover 1350 m 2 roofing, Aluminum profiled sheets 300 m 2 roof edge termination, Eaves rounded 110 m 2 roof edge termination, Ortgangverbblechung 100 m gutter 150 m sheet connections 3 st band of light, 2.
downpipes, roof drains, aluminum sheet metal covers, roof gutters.
sealing of on-site roof drains 17 pcs, Liquid waterproofing 73 m 2 , Inclined concrete 73 m 2 , Roof construction flat roof insulation eps, Waterproofing bituminous 1 044 m 2 , Light domes rigid 3-shell 3 pc.
Tenders are invited for the work includes removing and/or redirecting illegal private inflow sources, such as roof drains, driveway drains, and sump pumps.