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Why is an airtightness membrane necessary?

An airtightness membrane, also known as an air barrier, is a material used in building construction to prevent air from leaking in or out of

The importance of Airtightness

Air leakage is a common problem in many homes and buildings, causing energy waste and compromising indoor air quality. Airtightness is a crucial aspect of

SupaStrong Recycled Vent Cards

The argument over cardboard vs plastic vent cards is a never ending one, with contractors swearing by the ones they prefer. We don’t really want

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Located in Longford, Red Letter supply specialty energy products to the construction industry

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