Walraven operates three divisions. BIS Fixing Systems for heating systems, sanitary installations, sprinkler pipes, air ducts, cooling systems, cable troughs and much more.BIS Fire Protection Systems for smoke proof and fire resistant sealing of pipe apertures and recessed light fittings, as well as products for the fire retardant fixing of pipes and BIS Sanitary Systems Concealed Pre Wall systems, Alpro inspection hatches and products for sanitary installations.

Noberne Seals are UK passive fire protection suppliers of fire door seals, intumescent seals and sealants, door weatherproofing, acoustic door seals, Glazing Seals and Door Finger Protection from leading manufactures such as Lorient Polyproducts, Sealmaster Ltd, Mann McGowan and Pyroplex Ltd.

If you supply FIRE SEALS Expanding Foam EN 1366 then contact us today! There has never been a better time to promote your company and products with BPi. Get in touch NOW and your company will be available to our millions of users. Send us your details or simply call us.