Air Brick Flood Cover Patches (Pack of 2) - BSI Tested

• The first adhesive patch for air bricks to pass a BSI standards test (PAS 1188:1-2014).
• Airbrick patches manufactured in the UK from preformed adhesive mastic 300mm x 145mm.
• Suppled with a film backing for easy application.
• Can be used individually or in layers to form larger patches to cover double air bricks, tumble dryer vents , low level postboxes or cat flaps.
• Remember to remove after the floodwater has receded to allow you air bricks to ventilate your property (or your cat to have freedom to roam).

Air Brick Flood Cover Patch to prevent flood water entering air bricks - BSI Tested. Air brick patch/air vent seal: Prevents floodwater ingress for effective flood prevention. The FloodKit Airbrick Patch is manufactured from a preformed high performance mastic tape. This special adhesive patch will form a watertight seal over the air brick to prevent flood water from entering your property through any size or shape of air brick, and can be used individually or in layers to form larger patches. A simple low cost product that forms part of an overall flood prevention solution for your property.