The access panel F3N model is composed of two aluminum frames, the profiles are solidly connected to each other by a special TIG procedure. Between the frame and the hatch there is a 1,75 mm gap with white gasket. This access panel can be produced both for the ceiling (remaining in support) and for walls with tilt opening. It is available in a multi-access panel version in order to create, both on the ceiling and on the wall, real inspection ducts, where we can obtained a free and unobstructed light hole, which allows inspection even in extreme situations. Dimensions: Customized sizes can be produced in every dimension upon enquiry.