400mm
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Ventilation
Type OEVWF Open Eaves Vent with Flyscreen
OEVWF/400 (use with 400mm truss centres).
PVCU black.
OEVWF/450 (use with 450mm truss centres).
OEVWF/600 (use with 600mm truss centres).
Versions promote a free airflow equivalent exceeding 14,000mm2, per metre run.
Suitable for use on a variety of roof pitches.
Integral flyscreen.
Compatible with open eaves details.SKU: n/a -
Ventilation
Type PV Panel Ventilator
PVCU, colour black.
Suitable for roof pitches of 15 degrees upwards.
PV/400 for 400mm truss centres.
PV/450 for 450mm truss centres.
PV/600 for 600mm truss centres.
Sizes as above x 410mm width.
Easy compliance of BRE detail, Thermal Insulation: Avoiding Risks.
Use with any compatible fascia or soffit ventilator.SKU: n/a -
