Type OEVWF Open Eaves Vent with Flyscreen
OEVWF/400 (use with 400mm truss centres).
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.
Compatible with open eaves details.SKU: n/a