ROCKWOOL ProRox SL SA is a stone wool insulation board specifically designed for industrial insulation applications. It is particularly suitable for boilers, industrial equipment, piping systems, columns, and storage tanks. The product effectively meets both thermal and acoustic insulation requirements in medium- to high-temperature working environments.
ProRox SL SA helps improve operational efficiency by reducing heat loss, enhancing energy savings, and contributing to overall system safety in industrial facilities. Its rigid board format provides dimensional stability, durability, and consistent thermal performance under demanding conditions.
The stone wool insulation board ProRox SL SA fully complies with the requirements of the internationally recognized ASTM C612 standard, classified as Type IA, IB, II, III, and IVA, ensuring reliable quality and performance for a wide range of industrial insulation systems.

I. Key features of ROCKWOOL ProRox SL SA
ROCKWOOL ProRox SL SA has many outstanding characteristics that make it one of the most preferred materials in the construction and industrial sectors.
Below are the key features of ROCKWOOL ProRox SL SA:
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Excellent Thermal Insulation
ROCKWOOL ProRox SL SA provides outstanding thermal insulation thanks to its fibrous stone structure. It helps retain heat during winter and prevent heat gain during summer, thereby reducing the need for cooling or heating energy. -
Superior Sound Absorption
The porous structure of ROCKWOOL ProRox SL SA effectively absorbs sound and reduces noise, making it ideal for acoustic insulation in buildings such as conference halls, theaters, recording studios, and offices. -
Fire Resistance
One of ROCKWOOL’s greatest advantages is its exceptional fire resistance. Composed mainly of basalt rock, ROCKWOOL ProRox SL SA are non-combustible, providing strong protection against fire hazards. -
Moisture Resistance and Durability
ROCKWOOL ProRox SL SA is breathable and has low moisture absorption, preventing mold, decay, or performance degradation even in humid environments. -
Environmentally Friendly
Made from natural and recyclable materials such as basalt rock, ROCKWOOL ProRox SL SA contains no harmful chemicals, making it safe for both humans and the environment. -
Long Lifespan
ROCKWOOL ProRox SL SA are durable, non-aging, and maintain their performance over time, ensuring long-term efficiency and reliability.

II. Applications of ROCKWOOL ProRox SL SA
ROCKWOOL ProRox SL SA are manufactured in various thicknesses and densities to meet a wide range of requirements. They are suitable for use in residential, commercial, and industrial buildings, with common applications including:
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Wall insulation
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Roof and ceiling insulation
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Tank and vessel insulation
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HVAC systems (heating, ventilation, and air conditioning)

III. Classification
ROCKWOOL ProRox SL SA are available in several types, including plain boards, aluminum foil–faced boards, and glass fiber cloth–faced boards, to suit different application needs.
IV. Packaging and storage
ROCKWOOL ProRox SL SA are shrink-wrapped in polyethylene sheets for easy handling, transportation, storage, and identification. The product should be stored indoors or under a waterproof covering to ensure optimal quality and performance.
V. Types of ROCKWOOL ProRox SL SA
- ProRox SL 930SA - Density 60 kg/m³

- ProRox SL 950SA - Density 80 kg/m³

- ProRox SL 960SA - Density 100 kg/m³

- ProRox SL 540SA - Density 160 kg/m³
