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Envirograf Fire Resistant Finish for Plasterboard

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EP/CP is a smooth Intumescent Coating used for upgrading 9mm plasterboard and lath and plaster ceilings to in excess of 1 hour fire protection.

It has as been fully tested to BS476: Parts 20, 21 & 22: 1987, BS476: Parts 6 & 7,

EU EN BSI Test to A1-B/S1/d0 of European Standards,

EN13505, EN13823:2002 Single Burn and SBI EN11925:2 2002 Ignitability.

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£102.55

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Product Info

EP/CP is a smooth Intumescent Coating for upgrading 9mm plasterboard and lath and plaster ceilings to in excess of 1 hour fire protection.
It has as been fully tested to BS476: Parts 20, 21 & 22: 1987, BS476: Parts 6 & 7,
EU EN BSI Test to A1-B/S1/d0 of European Standards, EN13505, EN13823:2002 Single Burn and SBI EN11925:2 2002 Ignitability.

It is easy to apply by brush or roller and is quick drying

Application
Walls and ceilings to be protected should be dry, clean and free from any loose material that might affect the adhesion of EP/CP to the surtface
Remove all wall or ceiling paper.
Repair any surface holes or defects with Envirograf Cement Filler or Intumescent Mastic.
If the surface is highly porous or powdery, apply a single coat of Envirograf EP/CP Primer at a rate 14 m² per litre to seal the surface.

Apply 2 coats of EP/CP at the rate of 8 m² per litre, per coat.

Drying time is 1 hour under normal temperature and humidity.

EP/CP is supplied as white only. For greater durability and to add colour, apply Envirograf EP/CP Acrylic Topcoat, available in a matt finish.

 
Fire Performance

Tested to BS476 Parts 20, 22, and 23 (1987), applied to plaster-coated 9mm thick plasterboard affixed to a timber-stud partition, achieving integrity and insulation of 71 minutes.

Tested to BS476 Part 21 (1987), applied to 12½mm thick plasterboard beneath a loaded timber floor, achieving a fire resistance of 61 minutes (insulation, integrity, and load-bearing capacity).

Tested to BS476 Part 21 (1987), applied to a load-bearing lath-and-plaster ceiling, achieving 60 minutes fire resistance (insulation, integrity, and load-bearing capacity).

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