NA 119

DIN Standards Committee Water Practice

Project

Mortars for construction and rehabilitation of drains and sewers outside buildings - Part 1: Applications, general requirements and characteristics

Abstract

This document specifies characteristics, performance requirements and test procedures for mortars exposed to the aggressive conditions arising in drain and sewer systems outside of buildings, and in wastewater treatment plants. It is applicable to mortars used in the construction, rehabilitation of drain and sewer systems outside buildings, and at wastewater treatment plants. It is not applicable to mortars exposed to untreated industrial wastewater or for factory-finished building or civil engineering components. These requirements are supplementary to EN 998, EN 1504 and EN 12004. This document gives the general requirements common to all mortar materials and extends the range of exposure conditions described in EN 206, expanding upon “Chemical attack” to provide specific exposure conditions that can apply in wastewater systems.

Begin

2026-09-02

WI

00165358

Planned document number

00165358

Responsible national committee

NA 119-05-37-02 UA - Mortar for construction and rehabilitation of wastewater systems outside buildings  

Responsible european committee

CEN/TC 165/WG 13 - Renovation and repair of drains and sewers  

Contact

Natja Böttcher

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2139
Fax: +49 30 2601-42139

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