The floor manhole cover Sistema PRO+ Maxi is made of hot-dip galvanized steel or stainless steel with a thickness of 2mm. The frame is equipped with a special frost-proof and weatherproof seal to protect against seepage and leakage of
odors. For assembly, the cover is fixed to the frame by means of clamping screws, which can be removed using the lifting key provided. Filling of the tub is possible with stone, tile, cement, resin, granite, wood and hard flooring or other materials. Areas of application: For both indoor and outdoor floor drains. Each FF manhole cover comes with tightening/lifting keys and an assembly manual. The tub is attached to the frame using anchor screws. Dimensions: Customized sizes can be produced in every dimension upon enquiry.