ISO 11154:2023

INTERNATIONAL ISO
STANDARD 11154
First edition
2023-03
Road vehicles — Roof load carriers
Véhicules routiers — Porte-charges de toit
Reference number
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland
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Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols, types and designation . 2
4.1 Symbols . 2
4.2 Types . 3
4.3 Designation . 4
5 Attachment to the vehicle.4
6 Safety requirements, tests .4
6.1 Measurement uncertainties . . 4
6.2 General . 4
6.3 Resistance of the materials . 5
6.4 Test procedure . 5
6.5 Test conditions . 6
6.6 Test specimens. 6
6.7 Test instruments . 6
6.7.1 Roof-box dummy for load simulation . 6
6.7.2 Test wheel . 7
6.7.3 Test skis . 7
6.7.4 Test snowboards . 7
6.7.5 Test surfboard . 7
6.7.6 Test surf mast . 8
6.7.7 Test boat . 8
6.7.8 Test ladder . 8
6.7.9 Test roof box . 8
6.7.10 Test air deflector device . 8
6.7.11 Test basket . 8
6.8 External design . 9
6.9 Functional design . 9
6.10 Attachment and type of load during the test . 9
6.11 Operational safety .12
6.11.1 General .12
6.11.2 Vibration resistance .12
6.11.3 Lane change test .13
6.11.4 Brake test . 14
6.11.5 Requirements and test criteria for lane change test (6.11.3) and brake test
(6.11.4) . 14
6.12 Static load bearing capacity . 14
6.12.1 General requirements . 14
6.12.2 General test . 16
6.12.3 Testing the forces in the direction of travel; height of the force application
point . 16
6.12.4 Requirements for forces in the direction of travel -F .20
x
6.12.5 Requirements for forces opposing the direction of travel +F .20
x
6.12.6 Testing the forces opposing the direction of travel +F .20
x
6.12.7 Requirements for forces 20° horizontal to the direction of travel (only for
Types A and B) .20
6.12.8 Testing the forces 20° horizontal to the direction of travel (only for Types A
and B). 21
6.12.9 Requirements for the stress due to vertical forces . 21
6.12.10 Testing the stress due to vertical forces . 21
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6.12.11 Requirements for the stress due to lateral forces .22
6.12.12 Testing the stress due to lateral forces . 22
6.13 Crash simulation stress . 23
6.13.1 Requirement for the crash simulation stress . 23
6.13.2 Testing the crash simulation stress . 23
6.14 Corrosion resistance . 24
6.14.1 Requirements for the corrosion resistance of components with galvanic
surface protection . 24
6.14.2 Testing the corrosion resistance of components with galvanic surface
protection . 24
6.15 Weather resistance .25
6.15.1 Requirements for the weather resistance of plastic straps parts and
attachment elements exposed to UV . 25
6.15.2 Testing the weather resistance of plastic parts and means of attachment .25
6.15.3 Cold resistance of plastic parts and attachment elements .25
6.15.4 Heat resistance of plastic parts (apart from Type G) .26
6.16 Functional safety of roof boxes Type G . 26
6.16.1 Requirements .26
6.16.2 Test . . . 27
6.17 Lock and hinge test on the roof box . 27
6.17.1 Requirements . 27
6.17.2 Test . . . 27
7 Marking . .27
7.1 Requirement . 27
7.2 Test .28
8 Instructions for use . .28
8.1 General .
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