NA 005

DIN Standards Committee Building and Civil Engineering

Project

Slurry surfacing - Test methods - Part 8: Visual assessment of defects

Abstract

This document specifies a qualitative method for the visual assessment of defects of slurry surfacing layers. The assessment of the defects evaluates the condition or performance of slurry surfacing and, thus, gives an indication of the durability of the slurry surfacing layer. This qualitative method will enable the user to provide a survey of the defects (localisation, surface, description) through a schematic representation of the road. The assessment can be made directly or with a recording (photo, video and other numerical recordings). This is a rapid practical test and can be specified as the primary test. This document is applicable to all slurry surfacing (roads, airfields and other trafficked areas).

Begin

2026-02-25

WI

00227568

Planned document number

DIN EN 12274-8

Project number

00520147

Responsible national committee

NA 005-10-06 AA - Road materials (national mirror committee for CEN/TC 227, CEN/TC 227/WG 2, WG 6 and WG 7)  

Responsible european committee

CEN/TC 227/WG 2 - Surface Dressing, Sprays and Slurry Surfacing (incorporating Microsurfacing)  

Contact

M. Eng.

Bettina Müller

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2541
Fax: +49 30 2601-42541

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