Roof drains for flat or low slope roofs come in a few standard types.
Ro13000 roof drain.
Plus speedtite drains can be installed in minutes without any special tools helping to save time and labor.
You also have to consider the material these parts are made of.
Sizing the drains for each system including the number of drains required is based on.
No hub cast iron high volume roof drain with ductile iron dome.
Cast iron roof drain with 2 in.
The roof drain is usually set in the deck and the membrane is stretched over the entire roof.
Appendix b in the ipc provides rates of rainfall for various u s.
The best type for the application depends on several factors such as the size and slope of the roof the desired appearance and how much regular maintenance the drain system might need.
Watts drainage products rd 300 r series 6 in.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
The omg speedtite drain with built in vortex breaker technology is designed for improved flow performance that rivals traditional new connection drains.
Materials used in commercial roof drainage systems.
This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.
Drains and pipes of different materials can.
Cities based on inches per hour that may fall during a storm of one hour duration and a 100 year return period.
Other than the baffle a siphonic roof drain has the same features as a traditional roof drain including a.
Watts drainage products rd 300 r series 4 in.
Epdm roofs are water proof and tend to be expensive.
Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax.
Discount roof drains and deck drains we carry all types of roof drains re roof drains overflow drains retrofit drains balcony drain deck drains floor drains roof drain accessories and scupper drains as well as replacement roof drain parts our drain solutions include both commercial and residential drains from leading suppliers like jdr j drain lsp marathon olyflow olympic.
The membrane is cut out at each drain and is secured by the drains clamping collar.
The clamping collar secures the membrane at each drain to ensure a water tight seal.
A siphonic roof drain looks much like a traditional roof drain.
Size horizontal storm drainage piping.
The distinguishing feature of a siphonic roof drain is the air baffle.
Size vertical storm drainage piping.
