Product details (model 118544) Bradford Gold glass wool insulation for walls is designed to deliver optimal performance in exterior cavity walls, preventing heat from escaping the room. This is an essential component for a comfortable and healthy environment. Manufactured to meet the standards of the New Zealand Building Code. This pack contains 5 pieces measuring 1160 x 580mm at 90mm thick, covering approximately 3.4 square metres. R-value 2.8. Easy to install. Non-combustible. Non-carcinogenic. Made from up to 80% recycled glass. Pick up only from Taupaki