Key Features

• Draft proofed and insulated
• Maintenance free
• Designed for new property air pressure testing
• Slides to open/close
• 5 year guarantee

Technical Specifications

• Width (inside hole size) - 555mm
• Length (inside hole size) - 726mm
• Width (outside including architrave) - 686mm
• Length (outside including architrave) - 856mm
• Space in front of hatch reqd to slide 50mm