Frost Roof drain assembly - inverted roof with clamp, fixed dome 220mm and 150mm gravel guard, large sump body cast iron vertical outlet size 4" BSP - 33-0324
Frost Roof drain assembly - inverted roof with clamp, fixed polycarbonate dome 220mm and 150mm gravel guard, large cast iron sump body with vertical outlet size 4' BSP. Rain water outlets with domed gratings are suited to inverted roof construction where the waterproof membrane is located above the roof deck but below the insulation layer. The stainless steel gravel guard prevents ballast entering the drainage system during maintenance. Gravel guards higher than 150mm are available.
Specification Details
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Frost Drainage is consulted before specifying.
Materials & Finishes
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| Finish(es) (?) | Polycarbonate dome , Stainless steel guard | |
| Material (?) | Cast iron | |
| Score Direction (?) | Inverted | |
Size & Weight
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| Diameter (?) | 250 mm | |
| Opening Width (?) | 290 mm | |
Other
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| Uniclass (?) | Pr_70_55_98 Water inlets and outlets | |
Commercial
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| Brand Name (?) | Frost Drainage | |
| Product ID Number (?) | 33.0324 | |
Physical Properties
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| Orientation (?) | Vertical | |
| Outlet Thread Type (?) | BSP4 | |
Technical
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| Drainage Capacity (?) | 310 m2/s | |
Contact
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