flat overflow drain for use in roofs with minimum 120 mm insulation, drain body with factory-fitted collar of 5.0 mm modified bitumen membrane, d: 500 mm, welded to the flange and clamped with a Stainless Steel clamp ring
specification:
- overflow upstand height adjustable 28 - 58 mm
- domed grate, secured
material:
polypropylene, UV-stabilized
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Dallmer is consulted before specifying.
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| Material (?) | Polypropylene | |
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| Uniclass (?) | Pr_70_55_98_59 Overflows | |