This document outlines an assignment for a Bachelor of Quantity Surveying course. Students are asked to: 1) Research the building materials used in an existing building, including walls, floors, doors, windows, ceilings, staircases, columns and beams. 2) Compare the existing materials to two alternative materials and recommend a replacement for one existing material, justifying their choice. 3) Submit a report of 20-30 pages documenting their research into the existing materials, two alternatives, and their recommended replacement material. The report should cover the properties, applications, advantages, disadvantages and sustainability of the materials.