Technical Specifications - Envirograf ES/VFRC

Spec	Value	What it means
Product	Envirograf Product No. 92 ES/VFRC Clear Fire Protection Coating	The manufacturer's name for this coating, useful when checking certificates
Type	Water-based fire retardant and intumescent coating	Mild odour; goes on white and dries clear
Fire classification on cork wall tiles	B-s2,d2 with two coats	Upgrades Class E cork tiles for spaces that need Class B
Fire classification on timber (EN 13501-1)	B-s1,d0, plus BS 476 Parts 6 and 7, Class 0 and 1	The manufacturer's published rating for wood surfaces
Coverage	10 m² per litre	Two coats are needed, so 1 litre covers about 5 m² of wall
Coats	Two, applied in sequence	Let the first coat dry thoroughly before the second but must be applied the same day.
Application	Brush, roller or spray (up to 10% water when spraying, 2.5-3 mm nozzle)	Apply after the tile adhesive has fully cured; mix thoroughly first. It looks milky when wet and dries clear
Drying time	Touch-dry in 1-2 hours	Varies with temperature, humidity, ventilation and coat thickness
Application conditions	Air and surface above 5°C, warm and dry	Do not apply in cold or damp rooms
Storage and shelf life	[verify: 12 months (ES/VFR Clear) or 6 months (QVFR Clear)] unopened, stored at 5-30°C	Keep frost-free
Safety	Contains isothiazolinone preservatives (H317: may cause an allergic reaction)	Wear nitrile or rubber gloves and safety goggles
Transport	Not classified as dangerous goods	Can be sent by post
Clean-up	Water-based	Leave brushes in cold soapy water, then clean with brush cleaner
Made in	United Kingdom	Manufactured by Envirograf in Kent