Rock wool

Professional insulation services

Rock Wool Insulation (Stone Wool)

Rock wool is widely used across many industries because its unique properties make it suitable for applications requiring high durability, fire protection, and acoustic comfort. Rock wool is a type of mineral wool that limits heat transfer, making it an effective thermal insulator that helps prevent heat loss in winter and keeps buildings cooler in summer.
High-quality mineral wool products typically achieve a thermal conductivity of up to 0.032 W/mK, ensuring strong insulation performance. The material is elastic and resistant to deformation, has good density, and can withstand higher loads. Its short fibres, oriented in different directions, provide excellent sound insulation. Rock wool is suitable for insulating various building structures, including floors, roofs, and walls.

Spray-applied rock wool is a modern, eco-friendly, and efficient insulation material that can create a continuous layer in floors and evenly fill cavities in roofs and walls.

Why Choose Rock Wool Insulation?

Rock wool insulation is a reliable and high-performance solution for improving energy efficiency, fire safety, and acoustic comfort in buildings. Its unique fibre structure provides excellent thermal insulation, helping to reduce heat loss in winter and maintain cooler indoor temperatures in summer.
One of the main advantages of rock wool is its outstanding fire resistance. As a non-combustible material (A1 rated), it does not contribute to fire spread and produces very little smoke, making it a safe choice for residential, commercial, and industrial buildings.
Rock wool is also highly breathable, allowing moisture to pass through the structure and helping to prevent condensation and mould formation. This ensures a healthier indoor environment and long-term durability of the building structure.
In addition, rock wool offers excellent sound insulation properties, effectively reducing noise from outside or between rooms. Its dense and elastic structure helps maintain shape over time and provides reliable performance even under varying conditions.
Rock wool insulation is suitable for walls, roofs, floors, and facade systems, making it a versatile and long-lasting insulation solution for modern construction and renovation projects.

How Much Can You Save with Rock Wool Insulation?

Rock wool insulation helps reduce heat loss through walls, roofs, and floors, improving energy efficiency and lowering heating costs. By creating an effective thermal barrier, it keeps your home warmer in winter and more comfortable throughout the year.
Because rock wool maintains its performance over time, it provides long-term energy savings while also improving sound insulation and fire safety. Properly insulated homes require less energy to heat, helping reduce utility bills and increase overall comfort.

How much does rock wool insulation cost?

The cost of rock wool insulation depends on the type of construction, the area to be insulated, and the chosen installation method. In the UK market, rock wool (mineral wool) is considered one of the more cost-effective and reliable insulation materials.

Excellent Fire Resistance

Rockwool is non-combustible and achieves the highest fire classification (A1). It does not contribute to fire spread and produces minimal smoke, improving building safety.

High Thermal Performance

Rockwool effectively reduces heat transfer, helping to lower heating costs and maintain stable indoor temperatures.

Superior Sound Insulation

Its dense fibre structure absorbs sound effectively, reducing noise from outside or between rooms and improving acoustic comfort.

Breathable & Moisture Resistant

Rockwool allows vapour to pass through the structure, helping prevent condensation and mould while maintaining a healthy indoor environment.

Durable & Long-Lasting

Rockwool maintains its shape and insulation performance over time without shrinking or settling.