TVP Plastic Surface Fix Trickle Vent Canopy SKU: TVP Plastic Surface Fix Trickle Vent Canopy Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionTVP surface mounted plastic trickle vent canopy.Developed for revisions to Part F of the Building Regulations, Ventilation (England & Wales).Should be fitted with the TVP Vent to achieve the EA Air Flow figures.Installed on the outside of the window.SpecificationsProjection Closed-Open:24mmDocumentationTVP200C Technical DWG Drawing: DownloadTVP200C Technical PDF Drawing: DownloadTVP400C Technical DWG Drawing: DownloadTVP400C Technical PDF Drawing: DownloadFitting Instructions: DownloadData Card: Download