Use

• For remedial work where a horizontal cavity tray must be inserted into an existing wall
• At the abutment of a flat roof with a cavity wall
• At the abutment of a lean-to or mono pitch roof with a cavity wall
• Over airbricks, cavity liners, ducts, meter boxes, etc.
• On external walls - not exceeding 102.5mm in thickness - built from standard brickwork, blockwork or stone
• Clear Cavity widths of between 50mm-125mm