Precast Lightweight Foamed Concrete Walling, a Structural System for Low-Rise Residential Buildings by Trevor Paul Andrew Dunn Thesis presented in partial fulfilment of the requirements for the degree of Master of Structural Engineering in the Faculty of Engineering at Stellenbosch University Supervisor: Prof. Gideon P.A.G van Zijl Co-supervisor: Mr. Algurnon S. van Rooyen December 2017