Ceiling inspection hatch (Gremont type)

Adopting a Gremon lock that secures the inner frame at three points. Adding a lock prevents the inner frame from bending!

This product is a maintenance opening designed to minimize the issues associated with the inner frame warping, which can easily lead to misalignment and steps when heavy ceiling materials are installed. It achieves this by adopting a Gremon lock that secures the inner frame at three points. In addition to the traditional single-point lock at the center, locks on both sides have been added to prevent the warping of the inner frame, enhancing both design and safety. 【Features】 ■ Adopts a Gremon lock that secures the inner frame at three points ■ Two types of fixing brackets available: self-supporting and sliding ■ Minimizes the occurrence of misalignment and steps ■ Easy to fit ceiling materials ■ Certified by the Public Building Association (only for hanging bracket specifications) *For more details, please refer to the PDF document or feel free to contact us.

Inspection hatches, manhole covers, and ditch covers