Pedestrian Slip Resistance Testing to AS/NZS 3661.1 ... - Resene

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Central Laboratories Report 04-527918.82-.83 Pedestrian Slip Resistance Testing to AS/NZS 3661.1: 1993 For Resene Paints Ltd. S.M. Potter April 2004 Opus International Consultants Limited Central Laboratories Hutt Park Road PO Box 30 845, Lower Hutt New Zealand Telephone: +64 4 587 0600 Facsimile: +64 4 587 0604 DISCLAIMER Date: May 2004 Reference: 04-527918.82-.83 Status: This report has been prepared solely for the benefit of the Resene Paints Ltd. No liability is accepted by this company or any employee or sub consultant of this company with respect to its use by any other person. This disclaimer shall apply notwithstanding that the report may be made available to other persons for an application for permission or approval or to fulfil a legal requirement This document and its contents is the property of Opus International Consultants Limited. Any unauthorised employment or reproduction, in full or part is forbidden. © Opus International Consultants Limited 2003
Central Laboratories Report 04-527918.82-.83 Client: Contact: Resene paints Ltd PO Box 38242 Wellington Mail Centre Wellington Jeff Jurlina Phone: 577 0500 Fax: 577 0600 1 INTRODUCTION Two samples, comprising five specimens each were prepared and supplied by the client for slip resistance testing. They were was stated by the client to be an acrylic coating called ‘Non-Skid Deck and Path’ over chip board. Two colours were supplied: ‘Blue Print’ and ‘Off Piste’ they were given Central laboratories sample numbers 7/04/30 and 7/04/31 respectively. The client stated that the application rates were a single coat of Quick Dry Acrylic Primer on the chip board at a rate of 12m 2 /litre followed by 3 coats of the ‘Non-Skid Deck and Path’ at a rate of 6 m 2 /litre. 2 TESTS CARRIED OUT AND BASIS FOR INTERPRETATION The testing that was applied was in accordance with the joint Australian and New Zealand standard AS/NZS 3661.1 : 1993 "Slip Resistance of Pedestrian Surfaces, Part 1 Requirements". The scope of the standard states that these test methods are appropriate to determine the characteristics of surface materials either in the laboratory, under conditions in which the surface materials are intended to be installed, or in situ following installation. The test method is selected on the basis of whether the material is to be used in either a wet or dry area. The client requested that the material be tested for the wet condition. The test method is set out in Appendix A of the standard, namely the pendulum friction tester for the wet condition. A brief description of the instrument is as follows. The TRRL Pendulum (pendulum friction tester) has a rigid swinging arm approximately 450 mm long which contacts the surface with a spring loaded slider about 75 x 20 mm in size, at a speed of about 2 m/sec. This slider is of a specially designed rubber material (Simulated Standard Shoe Sole, the 4S rubber) so that the instrument delivers, as far as possible, a response that is representative of a "typical" pedestrian wearing suitable footwear. This instrument is regarded as equating the action of pedestrians running, hurrying or turning abruptly as, when wet, it replicates the aquaplaning effect that is particularly pronounced on smooth or highly glazed surfaces. The Standard defines wet areas as all external areas plus those internal pedestrian surfaces that are normally wet during use. It further states that water must be excluded from all dry areas, for instance by appropriate design. In its notes, the Standard envisages that regulatory authorities may specify the areas required to be slip resistant and whether they are to be considered "wet" or "dry". c:\resene\opus\04-527918.82-.83.doc 1
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Pedestrian Slip Resistance Testing to AS/NZS 3661.1 ... - Resene

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