• SCO 110- 111, Level 2, Sector 34-A, Chandigarh
  • Email Us

    info@yrsgroup.co.in

  • Call us

    +91-97806-81004

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