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BPI Registered Contractors have undertaken our specialist training courses and are trained and certified to a high level. This allows them to confidently carry out damp surveys and to correctly specify and install BPI products.
BPI Registered Contractors also qualify to join our BPI Registered Contractor Guarantee scheme membership (BPI CGS).
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Not a BPI Registered Contractor? You can purchase our full priced products from our UK distributor The Preservation Shop.

The BPI Baffle Vent is a high-quality passive ventilation solution designed to improve airflow and reduce condensation, damp, and stale air within residential and commercial properties. Ideal for use in walls, this complete kit provides a simple and effective way to introduce controlled ventilation without the need for mechanical systems.
Supplied as a full kit, the BPI Baffle Vent includes a white internal grille, a brown external grille with integrated filter, and a telescopic tube to suit varying wall thicknesses. The external grille’s built-in filter helps prevent the ingress of dust, debris, and insects, ensuring clean airflow into the property.



