Architect and Builder June 2020 | Page 11

Adding insulation to cavities mean homeowners will enjoy a more comfortable environment and lower energy bills transfer through its external walls or roof. While adding insulation to a roof buildup is becoming more common, in South Africa external walls are typically single skin construction, so the use of insulation is rare. This needs to change. Research shows that adding a cavity (an air gap) to an external wall reduced energy consumption by 30% while installing insulation into that cavity reduced it by 70%. 1 acoustic insulation solutions to reduce noise transfer. When Acoustic Mineral Wool is used in walls, ceilings or floors, sound transmission is reduced resulting in quieter rooms for occupants. Mineral Wool insulation can also enhance the fire safety of a property. It is non-combustible and has the best possible Euroclass A1 Reaction to Fire Classification rating. All of Knauf Insulation’s products for ceiling applications are also certified to SANS 10177 part 5 and 10 (A/A1). This means they will not contribute to the spread or development of a fire should it occur. Another fire safety measure is fire resistance. With a melting temperature of over 1,000ºC, Rock Mineral Wool minimises the passage of fire from one area to another. High Performance Mineral Wool Insulation Knauf Insulation offers a range of high performance Glass and Rock Mineral Wool insulation solutions suitable for the whole building including roofs, ceilings, partitions and external walls. It also offers solutions for HVAC, industrial applications and fire protection, green roofs and bespoke applications. The primary function of Mineral Wool insulation is thermal performance; however, the company’s insulation solutions can also contribute to a building’s long term performance in other ways. Noise is a growing problem and Knauf Insulation offers a wide range of Knauf Insulation has invested in the most advanced compression packaging so there's more insulation per pack Company Watch 11