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Ubbink OFT-1A/131 Flat Roof Vent / Terminal (131mm Diameter) - Asphalt

Code:
185671
Brand:
Free UK Delivery

The Ubbink OFT-1A/131 is a 131mm diameter capped stack breather vent for use in asphalt roofsThe OFT/1A has an integral collar and separate aluminium flange to withstand the high temperature during installation in asphalt roofs. The OFT/1A is suitable for use with soil & ve...Read More

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Rick Kelso-Davies

Description

The Ubbink OFT-1A/131 is a 131mm diameter capped stack breather vent for use in asphalt roofs

The OFT/1A has an integral collar and separate aluminium flange to withstand the high temperature during installation in asphalt roofs.

The OFT/1A is suitable for use with soil & vent systems and for both mechanical and natural (passive) ventilation installations.

Properties

Height above roof: 300mm.
Flange diameter: 450mm.
Depth below flange: 350mm.
Free vent area: 12,000mm2.
Pressure / airflow resistance: 1.1 Pa.

Material

Type A: polyethylene stack / aluminium flange.
Colour: black.

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Ubbink OFT-1A/131 Flat Roof Vent / Terminal (131mm Diameter) - Asphalt

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