Conform to the Health & Safety (Safety Signs and Signals) Regulations 1996 BS EN ISO 7010 which stipulate that all health, safety, emergency escape and fire equipment signs must include a pictorial symbol.The signs have been manufactured to BS 5499 standards.Manufactured from 3mm Foamex Board and printed on both sides, these signs are designed to be hung from the ceiling and provide emergency exit information. Ideal for corridors, the come pre-drilled with holes in the top corners.