ceiling insulation

135mm Aerolite Ceiling Insulation is South Africa’s favourite and most trusted glasswool ceiling insulation. With a declared R-value of 3.38 and an installed R-value of 3.78, this 135mm Soft Touch roll delivers outstanding thermal and acoustic performance. Manufactured from high-quality glasswool, it is lightweight, flexible and easy to install. Each roll covers 6m² (5m x 1.2m) and provides excellent noise reduction with an NRC of 1.10. Non-combustible with an A/A 1/1 fire rating, it meets all SANS 10400-XA requirements. Perfect for new homes and retrofits across Johannesburg, Pretoria, Cape Town and beyond – offering major energy savings and superior comfort.