prEN 13108-9

Bituminous mixtures - Material specifications - Part 9: Asphalt for Ultra-Thin Layers prEN 13108-9

Scope

This document specifies requirements for the bituminous mixtures for Ultra thin layers Asphalt Concrete (UTLAC) for use on roads, airfields and other trafficked areas.
The grading curve of the bituminous mixture for UTLAC is generally gap graded and the upper sieve size of the mix is not less than 5 mm and not greater than 11 mm.
This document 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.
NOTE Asphalt Concrete very thin layer mixtures with chemical modified binders not covered by EN 13924 are not covered by this document.
The method of bonding is out of the scope of this document.

Related legislation

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