The BV floor hatch is a durable, fully odor- and watertight cover made of 2 mm thick cold-formed steel, hot-dip galvanized for corrosion resistance. Reinforced internally with twisted steel wire and fitted with a chemical-resistant seal, it supports a breaking load of up to 125 kN according to EN 124. Supplied complete with mounting accessories and a clear installation manual, it is easy to open and close using hex bolts