Drop-In Loft Door Bolts Pistons drive in the pins

Pistons drive in the pins using an explosive cartridge which allows successful fixing to a variety of base materials

Ideal for fixing expanded polyester and insulation boards

Should always be used on lead sheet over 600 mm wide

Based on a honeycomb structure made of shaped polyethylene foams glued to aluminium coated polyethylene foils

Suitable for partial burial or for floor standing

Drop-In Loft Door Bolts Pistons drive in the pinsInsulated drop in loft door with integrated anti draught seal Frame fitting size 562 mm x 662 mm Clear opening size 526 mm x 626 mm Insulation U value of 0. 82 Ideal for applications with limited floor space Not suitable for use with telescopic roof ladders Complies to BS5250: 2011