ProRox MA 520 GCF/ALGC is a rock wool (stone wool) insulation belt with an optimal density of 70 kg/m³, suitable for curved piping and complex areas.
The ProRox MA 520 GCF/ALGC from the ProRox series is a stone wool belt insulation material with a density of 70kg/m³, provided by ROCKWOOL Japan. The board-shaped rock wool is cut into strips and attached with a cold mesh (GCF) or ALGC outer material. The fibers are arranged in the thickness direction, making it flexible and excellent in shape retention, easily conforming to curved piping, ducts, and complex installation areas for insulation and sound absorption. It is certified under JIS A9504 (Insulation Belt No. 1) and JIS A6301 (Sound Absorption Belt No. 1, GCF only), and meets F★★★★ (low formaldehyde) specifications. Main Features: - Flexible and high shape retention, fits complex piping - Wide range of thickness and outer material variations available - JIS certified, F★★★★ specifications - Suitable for stainless steel piping *For more details, please refer to the PDF materials or feel free to contact us.
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【Product Specifications (Partial)】 ■Standard Density: 70 kg/m3 ■Thickness/Quantity: 25mm/4 sheets, 30mm/4 sheets, 40mm/3 sheets, 50mm/2 sheets, 75mm/1 sheet, 100mm/1 sheet ※30mm and 40mm are GCF (cold mesh) only. ■Dimensions: 605W × 1, 820L mm ■High-Temperature Shrinkage Temperature: 600℃ or higher 【Product Lineup】 ■ProRox MA 520 GCF (cold mesh) ■ProRox MA 520 ALGC / Thickness 25・50・75・100mm *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
Line up（2）
| Model number | overview |
|---|---|
| ProRox MA 520 GCF | Outer material: Cold yarn |
| ProRox MA 520 ALGC | Outer material: ALGC |
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Company information
ROCKWOOL Group (Rockwool Group, headquartered in Denmark) is one of the world's leading manufacturers of stone wool products made from one of the most abundant natural resources on Earth. We are committed to helping everyone tackle the development challenges of modern life. By using stone, the most abundant natural resource in the world, we can create a lasting impact across generations. ROCKWOOL Japan LLC manufactures and sells insulation materials for industrial, plant, and equipment use, as well as building insulation and fireproof materials. Our insulation materials protect people from cold, heat, fire risks, and noise. By reducing energy consumption and CO2 emissions, we protect both the environment and investments.