Envirograf Intumescent Coated Slabs
We no longer stock this product, but can recommend as our nearest alternatives:
Use Envirograf Intumescent Coated Slabs to permanently fireproof walls, ceilings and floors in rooms where
Both faces of the fire slab are covered with intumescent anti-fire material which expands during
|Thickness||Coating||Slab Size||Fire Protection|
|60mm||Doubled sided||1200mm x 600mm||Up to 4 hours|
Where the slab is in a wall situation, just cut the slab to fit into the opening adhering with the adhesive supplied, ensuring that Envirograf Wraps are fitted around any PVC, copper or steel pipes and PVC electrical trunking.
For steel electrical trunking fit pads inside where passing through the slab. For cable trays, then use Envirograf Product 29 cable tray pillows.
For floor openings 1m² without support. For hole sizes over 1m², firstly fit chicken wire 1½” diameter, support around the perimeter with Envirograf FB/C1 Metal Supports and wire mesh to services passing through the opening. For large openings Product 4 SUP Metal Supports can be used.
Then around any plastic, steel or copper fit Envirograf Intumescent Wrap, around electrical trunking or steel trunking, fit Envirograf Pads and Cable Tray Pillows over cable trays or fit Product 1 Envirograf Pillows around cables that are having to be regularly changed.
The coated slab is ideal for under computer room raised floors as a firebreak. The slab is made of Rockwool. Should you require to be in an area where there must be no
The correct use of Coated Batt within structural cavities and voids will reduce the level of transmitted sound:-
- Rw= up to 52
db(2 x Coated Batts) – incorporating 48mm O/D PVC / 15mm copper pipe penetrations
- Rw= up to 34
db(1x Coated Batts) – incorporating 48mm O/D PVC / 15mm copper pipe penetration
- Rockwool (Slab only) Inert Vitreous silicate mineral wool, Bonded with
phenolic/ Urea thermoset resin, with up to 0.25% mineral oil, with a surface mastic.
- Density: 240 Kg/m³ with Mastic, 160 Kg/m³ without Mastic
- Slab Coat: Aqueous polymer system with inert and fire retardant fillers
|LPC – TE82610||183 Minutes||N/A|
|Chiltern – RF95001||125 Minutes||125 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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