Standard dimensions
Thickness(mm) |
Width(mm) |
Length(mm) |
25 to 140 |
1220 |
1.52 to 4.00* |
Standard Density
Density(kg/m3) |
Thickness(mm) |
RB Slab |
Rigid Slab |
80 |
40 – 110 |
100 |
25 – 100 |
120 |
25 – 100 |
144 |
25 – 100 |
150 |
25 – 100 |
160 |
25 – 100 |
200 |
25 – 100 |
* Non-standardized sizes and facing may be available on request
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