Description Ultra HMR Alpine Ultralay is manufactured using a new Ultra HMR resin (MDI). The increased moisture resistance provides extended protection for the life of the product. NAF (No Added Formaldehyde) By using MDI resin no formaldehyde is added in the manufacturing process, minimal amounts of natural formaldehyde are present in all wood products which are far below any emission standards. Australian Made Alpine Ultralay is proudly manufactured in North East Victoria, Australia. High Performance Complies with AS/NZS 1859.2 – Reconstituted Wood Based Panels for High Performance Fibreboard (HPF) underlay.
