Supreme stairway with wooden hatchbox and insulated trapdoor F30

A ready to fit unit manufactured to the same high specification as the Supreme models with a steel hatchbox and trapdoor, this stairway is attached to a wooden hatchbox and insulated trapdoor coated with Pyorex, fire resistant to F30. For all three Supreme stairways, customers can specify their own finished requirements. Generally they are finished 15 mm or 20 mm under the opening length and 15 mm under the opening width to allow an easy fit. Each has a load bearing per tread of 200 kgs.

For more information on Supreme stairway with wooden hatchbox and insulated trapdoor F30 talk to Premier Loft Ladders Ltd