- Hambleside Danelaw Ltd
Major manufacturer of products for the building industry specialising in : domestic roof flashings and roof & through wall ventilation systems, industrial and commercial buildings roof & wall lights, and flat and low pitched single ply roofing systems.
- Rytons Building Products Ltd
Offers a range of ventilation products
- Deepings Trading
Deepings Trading in Peterborough sources and supplies building materials and sanitary ware for trade. Can only supply to South Lincolnshire, Peterborough, Rutland and North Cambridgeshire areas.
Where to buy cavity wall vents
- The York Handmade Brick Co Ltd - Forest Lane, Alne, York, North Yorkshire, YO61 1TU, 01347 838881
- Hanson Red Bank - Chimney & Roofing. - Atherstone Road, Measham, Swadlincote, Derbyshire, DE12 7EL, 01530 270333