Blowerproof coating was applied with an airless paint spray device on the exterior of the concrete brick walls. In a next phase, the insulation boards were anchored on and trough the Blowerproof layer in the concrete bricks. Wooden facade plates and bricks were used as facade finish. On the inside, there was no paint, sprayplaster or other type of finish on the concrete bricks. Result of the blowerdoortest: passive airtight (n50<0,6).
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Blowerproof is a BBA approved paint or spray on airtight coating and is ideal for any permanent solution in achieving your buildings airtightness.
This product is widely used in Europe in passive houses.