African Design Magazine December 2014 | Page 32

PARTNER NEWS Light Steel Frame Building riding high The steel consumption of the Light Steel Frame Building Industry (LSFB) has grown to 25 000t per annum of high strength galvanized steel sheet, achieving double digit annual growth rates over the past five years. This is according to John Barnard director of the Southern African Light Steel Frame Building Association (SASFA). “The biggest growth of LSFB is in multi-storey office and commercial buildings, where it is replacing heavy masonry curtain walls,” Barnard says. He adds that at the recent Steel Awards, 19 LSFB entries were received – a third of the total number of entries! “There is no doubt that LSFB has come of age in South Africa. In the last eight years it has become a viable alternative building method for a range of low to medium rise buildings fully accepted by engineers, architects, quantity surveyors, builders and the financial institutions.” Training Barnard says that one of the central reasons for the success of the LSFB method has been the ongoing training initiatives, undertaken by SASFA with the help of the industry at large, to protect and enhance the quality of LSF buildings. This year, the training, which focused on designers, building contractors and building inspectors, included: • A 6-day LSFB training course for builders in Alberton, Windhoek, Durban and Midrand. A total of 79 people attended bringing to 245 the number of people who have successfully completed the course. The course presented in Namibia was the first outside S.A. borders with students attending from the DRC, Zambia and Namibia. • A lecture to University of Pretoria final year building science students, which was delivered to a full lecture room – 110 students. • Lectures to assessors for the banks in Sandton. Some 80 assessors attended. 32 africandesignmagazine.com Codes & Standards From inception one of the most important tasks of SASFA was to develop codes and standards for the then fledgling LSFB industry, which it did successfully. Barnard reports that this year work has started on a comprehensive revision of SANS codes and standards with the following being achieved in the process: • Representation by SASFA on the SANS 10400L (Roofs) committee of the SABS, to ensure that LSF is correctly covered in the code revisions. • Representation by SASFA on the SABS committee SC98C, which is responsible for all standards dealing with steel or aluminium in building and construction. • Representation by SASFA on the working group tasked with the revision of the NHBRC handbooks. • Thorough revision of SANS 517 which should be completed by year end. Another important milestone for the LSFB industry in 2014 was the assessment by the University of Stellenbosch of the three LSF building systems in use in South Africa, which were accredited as suitable for use in his country. “This is a significant step forward for the industry and to keep the momentum going, final preparations are underway to roll out the certification of LSF builders throughout the country.” In terms of quality control, Barnard says that SASFA is playing an increasingly important role in ensuring the highest possible standards in the industry. “For example, SASFA was recently approached by three clients who were not satisfied with their LSF buildings. The technical aspects of the projects were investigated by SASFA and remedial measures agreed with the builders. We believe that it is now clear to the industry that one of SASSFA’s key roles is the ‘policing’ of standards and that we will act swiftly and efficiently to bring into line any sub-standard service providers,” Barnard says.