Storax BV floor hatch BV Thermo

The insulated Type BV‑THERMO floor hatch is a sturdy, odor‑ and watertight cover offering high thermal performance (RC 3.6 m² K/W) through a polyurethane foam core in a Z‑profile. It withstands breaking loads up to 125 kN and is fully hot‑dip galvanized for long‑lasting durability. Easy to open and close with hex bolts, it comes complete with all accessories and clear installation instructions

Specification

Floor hatch type BV‑THERMO: frame and cover made from 2 mm cold‑formed steel; reinforced internally with cross‑welded twisted steel wire Ø8/12 mm; to be filled with C35/45 concrete; visible rim 4–5 mm; high‑quality chemical‑resistant seal; installation height 75 mm; tray depth 50 mm; breaking load 125 kN according to EN 124; guaranteed odor‑ and watertight; Z‑profile insulated with polyurethane hard foam and aluminum protective layers; RC rating 3.6 m² K/W; hot‑dip galvanized; easy to open/close with hex bolts; supplied complete with accessories and installation guide. Available types: BV‑THERMO 55: 500×500 mm (635×635 mm, 19 kg); BV‑THERMO 66: 600×600 mm (735×735 mm, 23 kg); BV‑THERMO 86: 800×600 mm (935×735 mm, 29 kg); BV‑THERMO 88: 800×800 mm (935×935 mm, 33 kg); BV‑THERMO 106: 1000×600 mm (1135×735 mm, 33 kg); BV‑THERMO 110: 1000×1000 mm (1135×1135 mm, 45 kg).

Technical specification