| Customization: | Available |
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| After-sales Service: | Online Technical Support |
| Warranty: | 2 Years Warranty |
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Wor-biz Roof Drain series can be widely used in roof drainage system. Assembly and all components are all optional, including PVC drain body with outlet, clamping collar, dome strainer and mesh dome. Dome strainer shall be fastened to clamping collar which shall be fastened to drain body with four screws that threaded into brass inserts. Drain body shall have sch.40 no-hub connection
| Components | Material | Quantity for each unit |
| Drain Body w. Outlet | PVC | 1 |
| Clamping Collar | Powder-coated aluminum | 1 |
| Dome Strainer | PVC or epoxy-coated aluminum | 1 |
| Mesh dome | Stainless steel | 1 |
Dimensions
| Connection size | 3", 4", 6" Sch. 40 Hub |
| Flange diameter | 11'' |
| Overall height | 8-3/8" |
| Drain body height | 3-3/8" |
| Elevation | 5'' |
Set the drain into hole in roof deck. Drain should be supported by flange, or use a sump receiver as support. Install the underdeck clamp kit. The underdeck clamp fastens the drain body down to the roof deck. Four thread rods install into underside of drain body. The round deck clamp engages structural member and fastens to the thread rod with nuts/washers.
Trim any insulation as needed around the drain flange. Install all waterproofing membrane and flashings in accordance with waterproofing manufacturer's instructions. Install the thread rod, clamping collar, nuts/washers to securely compress the completed waterproofing layer(s) against the drain body/flange. Use a water block per roof manufacturer's instructions.
Connect drainage pipe. For PVC or ABS drains, solvent weld Sch. 40 DWV pipe into hub of drain body according to ASTM standards. Check drain assembly and pipe connection for leaks.
Install the dome strainer to clamping collar with three fasteners.
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