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


