ROCKWOOL insulation is made from natural stone wool and harnesses its power to help reduce heating and cooling costs, maintaining steady temperature within rooms. Various ROCKWOOL products are available, from acoustic ceiling panels to ceiling insulation slabs and rolls, suitable for use in different properties.
Rockwool is capable of withstanding extreme temperature up to 750 °C and are light weight, strong, resilient, easy to handle, and easy to cut to suit intricate shapes. It is available in various shapes and sizes based on the insulation application you are looking for.
Type of Rockwool Products
LRB Rockwool Mattress
LRB Rockwool Mattresses are flexible rock fiber mattresses, stitched with wire mesh and manufactured from stable rock fibers bonded with a minimum quantity of thermosetting resin binder. LRB Rockwool Mattresses are light weight, strong, resilient, easy to handle and cut to suit intricate shapes.
Standard Dimensions
Thickness: 25 to 140 mm | Width: 1220 mm | Length: 1.52 to 4 mtr
Available Densities: 80 to 150 kg /m3 | Working Temp: Upto 750oC
Facing Types
LRB Rockwool Mattresses are available with a galvanized steel or stainless steel hexagonal wire netting (mesh) on one or two sides.
Fire Safety Performance
LRB Rockwool 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
Rockwool Slabs
Rockwool Slabs are semi-rigid and rigid boards manufactured from stable rock fibers bonded with a minimum quantity of thermosetting resin binder. Rockwool slabs are capable of withstanding extreme temperature up to 750 °C and are light weight, strong, resilient, easy to handle, and easy to cut to suit intricate shapes.
Standard Dimensions
Thickness: 25 to 140 mm | Width: 1220 mm | Length: 1.52 to 4 mtr
Available Densities: 80 to 150 kg /m3 | Working Temp: Upto 750oC
Facing Types
Rockwool Slabs are available unfaced or with facing of ALG, glass reinforced Aluminium Foil/ Kraft paper laminate facing (FSK), Black Fiber Glass Tissue (BGT).
Fire Safety Performance
Unfaced ROCKINSUL RB Slabs are non-combustible when tested in accordance with IS 3144, BS 476 (part 4), ISO 1182 and ASTM E136 and are classified as Class A1, in accordance with European norms. Unfaced, FSK and ALG-faced RB Slabs have the following fire safety rating achievements:
- Class 1 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.
- Surface burning characteristics in accordance to ASTM E84 / UL 723
a: Fire Spread Index: Less than 25
b: Smoke Developed Index: Less than 50
Acoustic Performance
Rockwool Slabs achieve excellent acoustic performances (sound absorption coefficients, sound insulation, and impact sound isolation) when tested in accordance to various relevant ASTM standards. RB Slabs achieve Noise Reduction Coefficient (NRC) values up to 1, when tested in accordance to ASTM C423.
Rockwool Pipe Sections
Rockwool Pipe Sections are made from non-combustible, inorganic rock fibers and are suitable for the insulation of small and large diameter heating and ventilation pipes.
Standard Dimensions
Thickness: 25 to 200 mm | Pipe Size: 1/2 to 18 inch | Length: 1.2 mtr
Available Densities: 144 kg /m3 | Working Temp: Upto 750 oC
Facing Types
Rockwool Pipe Sections are available unfaced or with a facing of glass reinforced Aluminium foil / Kraft paper laminate (FSK), and ALG.
Thermal Performance
Rockwool Pipe Sections have a thermal conductivity of 0.034 W/m.K at 25 °C mean temperature.
Applications of Rockwool
- Industrial Insulation
- Thermal Insulation
- Acoustic Insulation