Good levels of airtightness in a new dwelling is paramount to an energy efficient building. Buy online high quality, German manufactured airtightness tapes, membranes and sealants

  Heat recovery ventilation  filters should be changed at least once a year, but this is subject to where you live and the conditions of air quality around your home. 

We have all types of ventilation ducting & products available in our online store. Including plastic, rectangle and oval ducting, grilles, louvres, hrv filters and  many more. 

The Thermobox 150 & 125 are certified airtight cooker hood dampers manufactured by Naber in Germany and Blower-Door Certified (required opening pressure >65 Pa). They can be retrofitted in existing 150mm & 125mm ducts and will open fully even at low flow rates. 

Our range of cooker hood ducting products allow you to vent your cooker hood correctly. Our dampers will reduce the risk of condensation forming in the duct and also prevent heat loss and cold air entering your home. Our 220 x 90 mm ducting is suitable for downdraft cooker hoods.