SA Roofing July 2018 // Issue 102 | Page 16

RESIDENTIAL // COMMERCIAL // INDUSTRIAL
ADVERTORIAL : COVER STORY
Cipla South Africa , Rivergate , Cape Town .
From page 12
‘ Don ’ t skimp on the material to save 5 % at the building stage , as it will cost way more than this to repair or replace in the next 10 years ,’ advises Safintra .
Designs that push boundaries
Architects are pushing conventional products to the edge of their design capabilities by using features such as vast overhangs and curved roofs , which challenge the performance of profiled roofing products . These challenges , together with unpredictable weather events , have led to manufacturers upping their game by improving product performance .
Ask for test results on your selected profile system . For these projects outside of the traditional scope , the calibre of special design detailing plays a key a role in determining a suitable profile . Safintra provides this technical advice to clients for free from its offices countrywide .
Detailing of system components is crucial
A roof is only as durable as it weakest component , so ensure that you select fasteners , flashings and sealing detailing with the same expected service life as the roof . Safintra has its own brand of warranted Fixtite Fasteners to ensure that correct standards are met , which can be sourced together with the roof sheeting for your complete peace of mind regarding quality .
Safintra has a full range of bespoke and standard flashings , louvres and ventilation made out of the same material as the roof sheeting , ensuring material compatibility . These will also be the same colour , the same quality and using premium aesthetics that
are achieved in the roof sheeting .
Make the roof work harder with insulation
For all roofing systems , energy payback is derived almost exclusively from R-value and R-value is derived almost exclusively from insulation . A high-performance metal roofing solution is among one of the best ways to protect that investment . Once a customer understands how much of his R-value investment is lost , once water penetrates the insulation , the added protection provided from a highperformance roof is apparent .
Safintra has its own brand of Saftherm Insulation for the same reasons – performance , cost and service life . Altogether they offer value beyond price and increase the investment value of the total roof system .
Installation – where a multitude of faults creep in
Always have your roof installed by skilled and trained contractors who have a good track record and you can assume who will be in business for years to come , in case there is a need to call them for future repairs . For this reason , Safintra has a list of approved installers whose work has been vetted by Safintra and their workers are trained to install the roof system you have selected .
Ventilators should be custom designed and made for a specific airflow , and fabricated in the same material as the roof sheeting to ensure maximum service life from the roof system .
HOW TO AVOID THE PITFALLS
• Know the climate and environment for the project – using incorrect material can lead to roof failures . Check the branding on the reverse side to confirm the specified material .
• Incorrect fasteners can shorten the lifespan of the sheet and affect the warranty .
• Ensure that accessories such as flashings match the roofing material .
• Always insist on warranties for the steel material being used , and also for fasteners and insulation .
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JULY 2018