Two Stage Roof Drain
Green roof drain planting area uses a 2450x 27 series.
Two stage roof drain. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Flex i drain is a unique roof drain system designed to connect to the building plumbing system with no hub connectors. Drain basins are perhaps the most critical plaza deck performance feature and must have a 2 stage or promenade plaza deck drain assembly. Application promenade patio open area 50 in2 50 100 in2 flange size 8 12 15.
Green roof drain plaza planter perf standpipe mesh covered dome. The flexible bellows allow differential movement up to 1 2 54 cm in any direction between the roof deck roofing system and the plumbing. The first stage of the drain basin weep holes screens or perforations removes surface moisture from the structural slab membrane interface. Our products are easy to install and durable for the long haul.
Building drainage solutions zurn s complete package of building drainage and rough plumbing products drive efficiencies while reducing labor throughout the construction process. 21500 q606 roof drain. 21500 q605 roof drain. Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax.
Exposed drainage line extra heavy duty floor drain farms agriculture stables. 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. The second stage the exposed upper grate removes moisture. Is a leading manufacturer of quality engineered plumbing and drainage products in the non residential construction industry.
Building drainage roof drains.