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ISO 15222:2021

Truck and bus tyres — Method for measuring relative wet grip performance — Loaded new tyres

Nov 19, 2021

General information

90.92     Jun 21, 2023

ISO

ISO/TC 31

International Standard

83.160.10  

English   French  

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Published

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Scope

This document specifies the method for measuring relative wet grip braking performance index to a reference under loaded conditions for new tyres for use on commercial vehicles on a wet-paved surface.
The methods developed in this document are meant to reduce the variability. The use of a reference tyre is necessary to limit the variability of the testing method procedures.
This document applies to all commercial vehicle, truck and bus tyres.
This document does not apply to:
—    tyres fitted with additional devices to improve traction properties (e.g. studded tyres);
—    professional off-road tyres.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 15222:2011

NOW

PUBLISHED
ISO 15222:2021
90.92 Standard to be revised
Jun 21, 2023

REVISED BY

IN_DEVELOPMENT
ISO/DIS 15222