Foilboard Spacer Blocks are 20mm foam blocks designed to create and maintain a consistent air gap where required within a Foilboard insulation system. Suitable for applications including double-brick cavity walls, concrete walls, sheds and garage doors, they help maintain the separation between the Foilboard panel and the adjacent surface.

• Creates a consistent 20mm air gap where required
• Lightweight and easy to install
• Helps maintain the airspace required for the specified Foilboard system
• Suitable for double-brick cavity walls, concrete walls, sheds and garage doors
• Can be positioned over protruding wall ties in double-brick applications