Timber iQ December 2019 - January 2020 // Issue: 47 | Page 31

LOCAL PROJECT The pergola beams and columns were made with a Zimbabwean teak wood on the outside and a softer wood on the inside so that when glued together, the glue would hold more fibre of the softwood against the hardwood. He highlights that if the entire structure was constructed only from the hardwood teak, the adhesion in the timber would be compromised – resulting in a potential failure of the pergola structure. Amoretti explains that hardwood requires a softwood inside for all the wood to stay together when being glued. The mouldings at the ends of the beams were made separately and then glued onto the beams. The 12 columns for the pergolas had to be reverse engineered and manufactured from inside to the outside, the columns were 4 500m in height and tapered from 350mm bottom to 250mm top with 12 points. There were a total of 200 beams in the construction which were made up of three parts laminated together. Once completed the ends that were left open had to be cleaned, levelled and squared by hand, and then the moulds were levelled and glued separately. There were 84 beams of 5 400mm of 250 X 250mm with moulded ends. The 252 separate end moulds were made and fitted by hand. The courtyard during construction. There were 16 support pieces fitted to the tops of the columns with moulded ends with the 32 separate end moulds made and fitted by hand. There were 56 support pieces for the outer ring beam with moulded ends with the 168 separate moulds made and fitted by hand. Special cutters had to be manufactured for all the separate moulds manufactured. UNIQUE ASPECTS AND CHALLENGES The mosque was designed within the guidelines of traditional Islamic architecture, something which made the project stand out. Among the factors that made this project unique was the specialised arabesque ceilings as well as the mashrabiya. In a research paper tilted Islamic Architectural Heritage: Mashrabiya, Ayman Fathy Ashour defines mashrabiya as “a type of oriel window enclosed in carved wooden latticework”. The paper further explains that this type of feature is rooted in traditional Islamic architecture. Another unique aspect of the project was the mimbar. More commonly known as a pulpit, the mimbar is the elevated seat of honour in the mosque from which the Imam (local priest) leads worship. Important public pronouncements are also made from the mimbar. The doors of the mosque were made by Egyptian craftsman Mostafa Hassan based in Cairo. All the unique features and other aspects of the mosque were made from wood. Indonesian Merbau was used for the internal glass doors and semi-circular arched windows. The service doors to the minaret were made from meranti. The rest of the mosque’s doors, mashrabiya and mihrab were made in Egypt from a combination of hardwood walnut and beech. The team faced many challenges during this project. Among them was the time frame in which they had to complete the project. Historical issues with previous stakeholders, resulted in the project coming to a halt temporarily. As a result, the Amoretti team had to work round the clock to make up time and meet the deadline. “It was a lot of hard work. We worked some days from 4.30am to 10:30pm at night,” Amoretti explains. www.timberiq.co.za A collection of the completely manufactured support beams. Another notable challenge was that the project was made up of work that had never been done before. On top of everything else, the team had inherited the project when it was already at an advanced stage construction-wise, which in turn created other problems where there were some inconsistencies found with the measurements within the courtyard. The team were, however, meticulous in their work because not a single piece from the custom-made pergola was returned or out of place due to poor quality. In the end, the Amoretti team managed to complete what initially seemed like a monumental task. A combination of hard work, dedication and collaboration between the Amoretti team and other stakeholders of the project made it possible for the successful completion of the project. Other stakeholders included Muhammad Mayet Architects and Urban Designers as well as Egyptian architect Abdel-Wahed El-Wakil – who is well known for his designs of Islamic architecture including mosques in Saudi Arabia. “We are thankful that a simple system was devised that all stakeholders are happy with,” Amoretti concludes. // DECEMBER 2019 / JANUARY 2020 29