Where roof drains are required secondary emergency overflow roof drains or scuppers shall be provided where the roof perimeter construction extends above the roof in such a manner that water will be entrapped if the primary drains allow buildup for any reason.
Roof drain with overflow.
Copper roof drain with overflow horizontal outlet.
21500 16 roof drain.
Zurn offers a full line of combination primary overflow roof drains.
Discover where to buy.
Cast iron roof drain.
Large sump with 16 internal waterguard for overflow drains 21500 19 roof drain.
Combination overflow roof drains.
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.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Internal water dam series rd 100 w epoxy coated cast iron overflow roof drain with flashing clamp with integral 4 in 102mm high internal standpipe self locking polyethylene dome standard and no hub standard outlet.
Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor.
Roof drains watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application.
Cast iron roof drain with 2 in.
Watts drainage products rd 300 r series 4 in.
Josam 22100 combination roof drain overflow.
The main function of roof rain is to get rid of water from overflowing the roof.
Keep the roof.
Roof drain with overflow advantages prevent flooding on the roof.
To make sure that the house and roof are safe from heavy rain impact additional drainage.
Josam 22200 combination roof drain overflow.
Combination overflow roof drains.
Overflow roof drain with 4 in.