Why is airtightness important? Air leakage results in increased space heating demand of a building. Achieving a good level of airtightness will improve the energy efficiency of the building and the comfort of the occupants by reducing drafts and...

You can download a free pdf of this post by clicking on the button below: As we have considered in a previous article, sound can have an impact on our physical and mental well being. Surveys have indicated that 50% of people find their home in some way...