Bitumen Impregnated Expansion Joint

BIF Mastic is Bitumen Impregnated Fibre Board. It is considered the best available worldwide. BIF Mastic is tough, light weight and does not bleed. BIF Mastic is simple to install and is available in a variety of pre-cut sizes or is effortlessly cut with a blade or saw. BIF Mastic remains the standard of the industry. With over 70 years of proven performance, it is the highest quality, most cost effective solution for your concrete expansion joint requirements.