Alpine Ventilation Clip Seam Pipe is designed for roof venting with an aluminium mushroom cowl and appropriate roof flashing. It is constructed from 24 Gauge (0.635mm) galvanized steel, (thicker than the standard 30 gauge, 0.318mm alternatives) Pipe connects to a mushroom cowl at the non-crimped end and to ducting at the crimped (male) end. The smooth internal galvanised steel finish maximises air flow efficiency.
Thick galvanised steel construction.
Pipe clips together for an air-tight seal
Compatible with 150mm d ducting through the roof
Fits most brands of aluminium mushroom cowl including Alpine Ventilation's MCV150B
Compliant with BAL bushfire rating requirements up to BAL-40