Description
1200 x 1800 mm brett martin flat glass access hatch 1000 x 5500 combined with Low E double glazed glass combined with Low E double glazed glass simplifying the process for all roofing types Roof Access: Provides effortless Built to Last: Tested to meet CWCT TN 67 Class 1 non fragility standards and ACR[M]001 Class B non fragility for safety and durability