Rock Wool Boards Fireproof Insulation 25 Year Life

Rock Wool Board
December 27, 2025
Category Connection: Rock Wool Board
Brief: We show the practical steps and results so you can judge suitability quickly. This video demonstrates the manufacturing process of natural rock wool boards, from melting basalt rock to fiber formation and curing. You'll see how these boards provide excellent thermal insulation, fire resistance, and sound absorption in various applications, including building insulation, industrial kiln lining, and fire safety barriers, ensuring a long service life of up to 25 years.
Related Product Features:
  • Class A non-combustible material offering top-level fire resistance for enhanced safety.
  • Excellent thermal insulation with a thermal conductivity range of 0.036-0.048 W/(m*K).
  • Superior sound insulation performance due to its fiber structure that blocks air and solid sound transmission.
  • High durability with resistance to extreme temperatures from -268°C to 650°C and various climates.
  • Made from natural minerals like basalt, ensuring eco-friendliness, recyclability, and no toxin release.
  • Versatile applications in external wall systems, industrial pipelines, ship cabins, and fire barriers.
  • Cost-effective solution integrating insulation, fireproofing, and soundproofing in one material.
  • Long service life of up to 25 years, matching building structures and reducing long-term costs.
FAQs:
  • What are the key fire safety advantages of rock wool boards?
    Rock wool boards are Class A non-combustible materials, the highest grade for fire resistance. They maintain structural stability during fires, helping to block vertical fire spread in external wall systems and reduce casualties and property loss, outperforming organic insulators like polystyrene.
  • How does rock wool perform in sound insulation compared to other materials?
    Rock wool boards offer excellent sound insulation due to their fiber structure, which effectively blocks both air and solid sound transmission. This makes them superior to materials like polystyrene boards, which have average performance, especially for low-frequency noise.
  • What is the typical service life and environmental impact of rock wool boards?
    Rock wool boards have a long service life of up to 25 years, matching building structures. They are made from natural inorganic minerals, release no toxins during production, and are recyclable or degradable, aligning with green building trends and ensuring sustainability.