Envirograf Intumescent Coated Non Fibrous Slabs
|NF50/5||50mm||500mm x 1000mm||Up to 2 hours (White coated)|
|NF50/7||50mm||750mm x 1000mm||Up to 2 hours (White coated)|
|NF50/10||50mm||1000mm x 1000mm||Up to 2 hours (White coated)|
|BNF50/5||50mm||500mm x 1000mm||Up to 2 hours (Black coated)|
|BNF50/7||50mm||750mm x 1000mm||Up to 2 hours (Black coated)|
|BNF50/10||50mm||1000mm x 1000mm||Up to 2 hours (Black coated)|
Use Envirograf Intumescent Coated
The non-fibrous material is ideal for use in clean rooms and sterile environments such as hospitals, computer rooms, IT departments, etc, and can be painted over and decorated. The
The fire slabs are
Envirograf NF Slab is cut to suit the opening size and you cut around any services like a jigsaw, adhering each section or joint with the jointing compound.
Where services are PVC, i.e. Pipes and cables, Envirograf Wraps should be used, 50mm wraps for
When fitting NF Slabs in a floor opening and the mesh is being used to help supports the slabs, the wire mesh should be laid into the opening, bending up the sides and fixed with screws, raw-plugs and large washers, or split nailing with large washers. Then lay the slab on top of the mesh adhering all the sides with jointing compound and all cut joints. The whole barrier will dry hard in 10 minutes.
Where cable trays pass through the barrier so Envirograf Intumescent E1/20/30 should be fitted over cables.
Envirograf NF Slabs should be stored in clean dry conditions
- Fire Proof Sponge - This product is a black flexible polyurethane sponge treated with flame retardants, Particulate filler and a polymeric bonding agent.
- Density (Kg/m³) 90-100
- Hardness 130-180
- Tensile strength (Newton’s) Min 70
- Elongation at break % Min 90
- Slab Coat Aqueous polymer system with inert and fire retardant fillers
|SGS Yarsley – FT/10330.2||100 Minutes||7 Minutes|
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Any Envirograf products to be used in or for Harrods department store should be authorised with our Technical Team prior to purchase.
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