Catalog Hatches – for Construction and Construction
By Helnor AS
/ 14. February 2023
Section floor covers
Hatches for wall and ceiling
By Helnor AS
/ 29. September 2021
Showing all 3 results
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Waterproof Manhole Cover in Steel. Isolated. Type: BV TERMO
Waterproof manhole cover with insulation for concrete casting.
Tested with 125 kN according to EN 124. -
Aluminum Duct Lid. Special Measurements. Type: BVA-RA
Almost waterproof duct lid in aluminum. Tested with 125 kN according to EN 124.
Special measurements. Can cover any length. -
Waterproof Duct Lid in Aluminum. For Casting. Type: BVA MULTI ALU
Waterproof duct lid in aluminum.
Tested with 125 kN according to EN 124.