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.