BS EN 13108-9:2016 specifies requirements of Asphalt for Ultra-Thin-Layers (AUTL) for use on
roads, airfields and other trafficked areas.AUTL is a hot mix asphalt road surface course laid on a bonding layer, at a nominal thickness between
10 mm and 20 mm with properties suitable for the intended use. The method of bonding is an essential
part of the process and the final product is a combination of the bonding system and the bituminous
mixture. The method of bonding of AUTL is out of the scope of this European Standard. Mixtures
utilizing bitumen emulsion and bituminous materials based on in situ recycling are not covered by this
standard.This European Standard includes requirements for the selection of the constituent materials. It is
designed to be read in conjunction with EN 13108-20 and EN 13108-21.Cross References:EN 1097-6:2013EN 1426EN 1427EN 12591EN 12697EN 13043EN 13108-4:2016EN 13108-8EN 13108-20:2016EN 13108-21EN 13501-1:2007+A1:2009EN 13924-2EN 14023EN ISO 11925-2ISO 11925-2EN 13924-1All current amendments available at time of purchase are included with the purchase of this document.