ROCKWOOL ProRox BL Insulation

ROCKWOOL ProRox BL Insulation

ROCKWOOL ProRox BL is a high-performance stone wool insulation manufactured from volcanic rock. It is non-combustible with a melting point above 1,200°C, providing excellent fire protection, thermal insulation, and noise reduction.

Engineered with a cross-fiber structure, ProRox BL offers superior resilience and dimensional stability. Even when subjected to compression, the insulation can recover to its original shape, ensuring long-term durability and reliable performance.


Product Overview

ProRox BL is a stone wool roll insulation designed to reduce heat transfer and minimize sound transmission. It is commonly used in applications without vibration and can operate at service temperatures up to 650°C.


Key Features

  • Non-combustible stone wool insulation
  • Melting point above 1,200°C
  • Service temperature up to 650°C
  • Excellent thermal insulation performance
  • Effective acoustic insulation
  • High resilience and structural stability

Standards & Compliance

Manufactured in accordance with international standards:

  • ASTM C553 Type I, II, III

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