Technical and Certificates by VAOSW | Sep 16, 2020 Brumby Range Lux Hybrid Acoustic Certificate for the performance of Impact Sound Insulation – 5.5mm Brumby Hybrid Flooring Acoustic Test Report of Brumby Range Lux on 200mm concrete slab Silica Test Report – No Crystalline Silica detected in AUSWOOD’s Brumby Range Lux Hybrid Flooring tested by NATA accreditted laboratory Brumby Range Lux Hybrid Fire Test Report of Rigid Stone plastic Composite Flooring Plank with Underlay backing – Determination of the burning behavior using a Radiant Heat Source.