Rockwool Board: Waterproof Insulation For Construction

Rigid Rockwool Board
December 27, 2025
Category Connection: Rigid Rockwool Board
Brief: Curious about how this performs in practice? Join us for a hands-on look at the Yellowish Brown Rigid Rockwool Board. This video demonstrates its excellent waterproof properties and showcases its application in various construction scenarios, including external walls, roofs, and humid spaces, to ensure long-term insulation stability.
Related Product Features:
  • Excellent hydrophobic properties prevent moisture penetration while maintaining thermal insulation.
  • Superior fireproofing and noise reduction capabilities for enhanced safety and comfort.
  • Wide temperature resistance from -268℃ to 650℃ for versatile application.
  • Available in densities from 40 to 200 kg/m³ and thicknesses from 30mm to 150mm.
  • Rough surface finish and yellowish-brown color in standard 1200x600mm stock size.
  • Ideal for external wall insulation in rainy and humid coastal areas.
  • Suitable for roof insulation, preventing dampness from water accumulation or snow melt.
  • Effective in underground buildings and partition walls in kitchens and bathrooms.
FAQs:
  • What makes this rockwool board suitable for humid environments?
    The rockwool board is treated with a hydrophobic agent, giving it excellent water-repellent properties that prevent moisture penetration, making it ideal for high-humidity areas like coastal regions, bathrooms, and kitchens.
  • Can this rockwool board be used for fireproofing?
    Yes, it offers excellent fireproofing performance, which is crucial for construction safety, especially in applications like civil air defense projects and building insulation systems.
  • What are the typical applications for this rigid rockwool board?
    It is widely used in external wall insulation systems, roof and roof surface insulation, underground buildings, and partition walls in humid spaces such as bathrooms and kitchens, thanks to its waterproofing and insulation properties.