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.

Astroflame supply an extensive range of passive fire protection products. These include fire door protection, Fire stops, intumescent paint and seals and door finger protection products and mastic seals. The passive fire protection range can be accessed through their comprehensive web site.

Envirograf Fire seals downlight covers fire barriers intumescent paint door upgrade intumescent coatings fire protection for steel fire intumescent door seals glazing beads intumescent fire seals letterbox protection intumescent ventilation grilles intumescent fire retardant paint

If you supply FIRE COVERS Smoke Covers Light Fittings Luminar Covers Noise Insulating 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.