Products
| PROTECTION FOR ELECTRICAL AND PLUMBING PENETRATIONS |
Intumescent coated slabs
A high density rock fibre slab with intumescent coating on both sides, which can be easily cut
with a sharp knife and over painted or decorated. Appropriate jointing compound is supplied.
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intumescent wraps
Three types of very economical foil-clad Intumescent wraps for pipes and cables. A limited
range of acoustic protection versions is also available.
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Intumescent collar
A circular metal collar with an intumescent lining. The fixing lugs turn either way, enabling the unit to be fitted onto ceilings/floors/walls or rebated into ceilings/walls (hollow/plasterboard). Up to 4 hours protection for pipes 45 - 650mm internal diameter. Acoustic version available.
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Multi purpose box
Envirograf® multi-purpose boxes comprise a box section containing intumescent material, with a section that can be removed to allow the unit to be used in tight corners, to fit over existing services.
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Intumescent pipe covers
Metal saddle units in two depths (50mm for 2 hours protection and 100mm for 4 hours protection), supplied in a variety of standard sizes. Other sizes made to order.
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Intumescent pads
Intumescent pads with self-adhesive tape on the back, for single and multi-opening steel and PVC trunking. For PVC trunking through hollow partitions, see Products 28 or 110 (IWS/H).
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Intumescent trunking pillows
Compressible intumescent pillow with tag and cord, so the pillow remains with the trunking.
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Trunking wraps
An intumescent trunking wrap, to fit around PVC trunking.
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Cable tray pillow
An intumescent compressible pillow for use with cable trays. In a fire, the pillow expands to fill the gap, thus stopping fire and smoke from penetrating to the other side of the opening.
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Acoustic covers and intumescent gaskets
An intumescent gasket that fits into BESA boxes, universal conduit boxes, and socket or switch boxes designed to comply with British Standards and IEE Regulations.
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Intumescent- coated fireproof sponge
Fireproof sponge impregnated and coated with intumescent material. Very flexible, but stable in small/large apertures. Unaffected by water/chemicals. Supplied in sheets up to 1m x 2m area and 10-100mm thick. Can be supplied cut to size.
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| FIRE PROTECTION VENTILATION GRILLES ETC |
A non-clogging block-type intumescent grille 38mm deep, giving 90% free ventilation area. The openings would be sealed off in under one minute when attacked by fire.
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Soffit board intumescent ventilators
Intumesced metal ventilation grilles to fit new or to replace plastic ventilation grilles, designed to prevent external flames and hot gases from entering the roof space and spreading fire.
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| FIRE RETARDANT AND FIRE PROTECTION COATINGS |
Fire retardent coating for timber
A water-based clear or white coating for internal/external application by brush, roller or spray.
Achieved Class 0/Class 1 protection with two applications at 12-15m² per litre.
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Intumescent paint and varnish for wood
Envirograf® Product 42 is a range of clear and white intumescent coatings, giving protection to a range of wood and wood-derived materials. A UV protection product is available.
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Intumescent coating for steel and aluminium protection
This Envirograf® system of smooth-finish intumescent paints can be applied by brush, roller, or spray. Supplied in 1kg, 2½kg, 5kg, and 25kg containers.
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Intumescent coating to upgrade raised and fielded doors to fire rated doors
Clear intumescent coating in matt, gloss, or semi-gloss finishes or white satin intumescent coating system, available in BS and RAL colours. Supplied in complete kits with sufficient quantities to treat either: (a) both sides of one door or (b) a single side on each of two doors.
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Fire resistant smooth finish
for upgrading 9mm – 12 1/2 mm plasterboard and lath and plaster ceilings to one hour of fire protection. A white aqueous dispersion coating, offering protection to plasterboard and lath-and-plaster ceilings of various thicknesses. The coating develops a microporous intumescent layer with a smooth decorative finish.
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| DOORS, GLAZING, AND ACCESSORIES |
Surface mounted intumescent fire and smoke seals
This is a surface-mounted intumescent fire and smoke seal available in black, brown, red,
white, and real wood veneer finishes. No routing is necessary.
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Intumescent fire and smoke seals
Envirograf® Product 100 is available in two styles: original and new push-fit. Both styles of fire and smoke seals consist of a plastic holder containing an intumescent fire seal and either brush or rubber smoke seals.
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Intumescent coating to upgrade raised and fielded doors to fire rated doors
Clear intumescent coating in matt, gloss, or semi-gloss finishes or white satin intumescent coating system, available in BS and RAL colours. Supplied in complete kits with sufficient quantities to treat either: (a) both sides of one door or (b) a single side on each of two doors.
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Intumescent membrane paper / panelled door upgrades
Intumescent paper with thin white fireproof card face (1mm thick), for upgrading flat panelled doors to fire-rated doors. Also available with veneer or birch/Gaboon plywood.
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| FIRE PROTECTION BARRIERS AND CURTAINS |
Cavity wall barrier and ventilated cavity wall barrier
A lightweight and easy-to-use cavity wall barrier available in non-ventilated and ventilated
versions and in various widths, for use in cavities in block or brick walls or between brick walls
and timber-framed buildings. It can be fixed across the cavity or it can be self-supporting.
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fb30fire barrier curtain
The standard FB30 is a 1mm thick reinforced glass cloth impregnated with red Envirograf® intumescent coating, available 1220mm wide and any length. An acoustic protection version is also available 16½mm thick and 1220mm wide (FB30/AC).
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Fire and smoke drop curtain
A fire and smoke protection curtain, complete with a control panel which can be either wired into an existing fire alarm system or smoke detector circuit or operate independently with a heat or smoke detector.
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ENVIREFLEX® 3 in 1 insulation system
The new Envireflex® floor/roof insulation offers non-irritant acoustic/thermal insulation and
fire protection material for application to new and existing floors and flat roofs and between
rafters in loft conversions.
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Under floor barrier and acoustic barrier
The Envirograf® under-floor fire barrier (UF60) is made of reinforced foil-clad intumescent
material, internally reinforced with wire mesh.
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| ADHESIVES AND SEALANTS |
A water-based acrylic intumescent thixotropic adhesive, which when set is water resistant. Available in ½ litre, 1 litre, 2½ litres, and 5 litres tubs and 310ml tubes.
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Fireproof pve/a foam
A polyurethane foam that emits virtually no fumes or gases when affected by flame. The can contains 2 liquids, which mix when leaving the can and expand by absorbing moisture from
the air.
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Intumescent acrylic fabric
A halon-free, intumescent mastic with good adhesion to all materials. Available in standard colours brown, grey, and white (other colours available). Supplied in 310 ml tubes.
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Silicone sealant
A flexible silicone sealant which, on curing, is like rubber in consistency. A food-safe version is available for use in food preparation areas. Also available is a self-adhesive silicone tape for sealing around gaps and heating flues.
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