Inspection flaps for installation in F30 (EI 30) fire protection walls. For plank thickness 12.5 mm, consisting of an anodized aluminum frame with swing-out and completely removable inner cover, a screw-mounted Knauf diamond plate, a seal and a self-activating catch.
规格
Characteristics: one inspection flap for fire protection walls, low putty expenditure, simple assembly, small opening way, subsequent installation only conditionally possible, tested fire protection requirements F30 / F90 optionally in combination with airtightness, also suitable for waterproofing in the sanitary area.