FACING TYPES:
ROCKINSUL LRB Mattresses are available with a galvanized steel or stainless steel hexagonal wire netting (mesh) on one or two sides.

WORKING TEMPERATURE
Up to 750 °C

FIRE SAFETY PERFORMANCE:
ROCKINSUL LRB Mattresses are non-combustible when tested in accordance with IS 3144, BS 476 (part 4), ISO 1182 and ASTM E136 and have the following fire safety rating achievements:
Class I surface spread of flame in accordance to BS 476 (part 7)
Class 0 in accordance to the BS 476 (part 6 & 7) and to British Building Regulations
Class A1 in accordance with European norms
Show loss in total mass less than 5% when tested in accordance to IS 3144
Surface burning characteristics in accordance to ASTM E84
a: Fire Spread Index: Less than 25
b: Smoke Developed Index: Less than 50