BauderBLUE ST-B

Green and blue roofs products

An adjustable blue roof flow restrictor for vertical bitumen outlets.

Application
The BauderBLUE ST-B adjustable blue roof flow restrictor is designed to be fitted into a Bauder bitumen 70mm vertical outlet, to control the discharge rate for a blue roof. The product consists of 4 parts (baseplate, overflow pipe and two EPDM seals). The size of the drain holes and the height of the overflow are dictated by Bauder’s individual blue roof calculations.

Product details

Characteristic	Unit	Value
Base plate material		Polyamide and stainless steel slide control
Base plate diameter	mm	196 (including outer seal)
Base plate height	mm	30 (42 including slide control)
Overflow pipe diameter	mm	75 outer, 69 inner
Overflow pipe height	mm	253 (cut down to H-Max)