Both drains provided with polyethylene.
Roof drain with integral overflow.
Duco cast iron bodies with combined flashing clamp and gravel stop for roof drain and combined flashing clamp and gravel stop with 3 1 2 89 high internal water dam standpipe for overflow drain.
Includes a strong abs cyclolac dome strainer.
Roof drain and overflow drain regularly furnished.
Watts drainage products rd 300 r series 4 in.
Ird3 combination primary overflow roof drain painted cast iron roof drain body with clamping collars integral with gravel stops overflow dam mushroom domes and no hub bottom outlets.
Scuppers will play one of two roles in a roof system.
Separate drainage connection for overflow application.
An overflow drainage system will be designed to function independently of the primary system to drain water from the roof.
Cast iron combination roof overflow drain with flashing clamp integral with gravel stop secondary cst iron dome and no hub bottom outlets.
Submittal specification sheets.
Cast iron roof drain with 2 in.
Copper roof drain with overflow horizontal outlet.
Seamless flashing and drain basin.
Deck plate with securing holes provided to receive both drains.
Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer.
The zurn z1715 roof drain has a stainless steel body with galvanized cast iron combination gravel guard flashing clamp and dome strainer.
The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body.
Manufacturer thunderbird products material copper color bronze outlet type no hub or threaded 2.
They will either be a part of the primary drainage system or they will be a part of the secondary overflow drainage system a primary drainage system is designed to remove water from the roof as quickly as possible.
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Cast iron roof drain.