INCORPORATING
CONTENTS
ISSN 1812 - 1705
3
Cover : © Plumbing Africa | Rory Macnamara
PARTICIPATION
ASSOCIATIONS 6 IOPSA Executive Director ’ s Report 9 CPD points questionnaire
BUSINESS & TRAINING 17 How to assess a contractual claim 38 The Plumbing Gathering
EXHIBITIONS & EVENTS 10 Pretoria PTE Catalogue
PRACTICES
DESIGN 15 The Rational Design
FEATURES 21 Local manufacturer – Railman 27 Taps & Mixers Matrix 36 Project -Sub-Soil Drainage in action
PROTECTION
HEALTH & SANITATION 31 How premise plumbing affects water
ISSN 1812 - 1705
Participation :
The training requirements to work in the industry
quality
October 2022 | Vol 28 No 8
For Plumbers and WET Services Engineers
PLUMBING ’ S TRAVELLING EXHIBITION
PTE
SA ’ s Travelling Exhibition Company
Plumbing Travelling Exhibition :
Pretoria catalogue
F I R E - G A S – M E C H A N I C A L – P L U M B I N G
Practices :
Standards and accountability in day-to-day work in the industry
To receive your personal copy of # PlumbingAfrica , send a message with your email address to 061 809 6254 with PA02
Official journal of the Institute of Plumbing SA
Products :
Features and quality of the materials , fittings and appliances used in plumbing work
To receive your personal copy of # PlumbingAfrica , send a message with your email address to
061 809 6254 with PA01
Protection :
Measures to minimise risks and provide redress when failures occur
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PRODUCTS
TECHNICAL 43 How does the dirt get past
REGULARS
1 Fitting Thought 1 POPI Act 3 Save the Date 40 Tell us why you became a plumbing contractor 42 SA Women in Plumbing 44 The Last Word 45 Web / Brand Listings
SAVE THE DATE
2022 / 23 CALENDAR
2022 IOPSA regional events – check with regions or www . iopsa . org
October 6 – PLUMBING TRAVELLING EXHIBITIONS – Pretoria
PLUMBING ’ S TRAVELLING EXHIBITION
PTE
SA ’ s Travelling Exhibition Company
October 5-6 – PHEX Manchester – Old Trafford
November 16-17 – PHEX Chelsea – Stamford Bridge Stadium – Chelsea
2023
March 13-17 – I S H – Frankfurt
March 17 – PHCC Expo – Oakbrook Terraco - USA
February 13-18 – Wash Futures – Water , Sanitation & Hygiene – Brisbane - Australia
March 11 - WORLD PLUMBING DAY - GLOBAL
June 6-8 – Facilities Management Expo – Johannesburg - South Africa
June 17-18 – Sewage & Wastewater Treatment – New Delhi - India
August 2-4 – Solar Power Africa – Cape Town - South Africa
August 9 – Mackay Plumbing and Gas Expo – Glenella - Australia
September 6-9 – ExpoFerretera – Buenos Aires
October 13-15 – 13 th World Plumbing Conference – Shanghai - China
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October 2022 Volume 28 I Number 8 www . plumbingafrica . co . za