The access panel F5 EI 90/120 model  The two frames of the manhole consist of four profiles, which are solidly welded to each other by a special TIG process, and are covered on the outside with a frame of fire-resistant coated gypsum plaster in order to achieve the required protection thickness. The access panel is provided with two or more safety chains with snap hooks to be reattached after each opening in order to avoid accidents. A gap of 1.5 mm is left between the frame and the door, fitted with an expanding fireproof profile gasket. The invisible snap locks open the access panel with a simple pressure.Application possibilities: In technical cavities with a fire resistance of 90 or 120 minutes: with thicknesses of 40 mm, 43 mm, 45 mm and 50 mm.Tested according to European standard EN. The access panel is tested up to the size 1500x1000 mm with certificate on both sides. Dimensions: Customized sizes can be produced in every dimension upon enquiry.