ABSTRACT

This chapter looks at the main polymer materials and their application in civil engineering and construction applications. It highlights the most commonly utilised polymer materials in architecture, construction or civil engineering applications. It discusses on the fundamental chemical properties, main mechanical properties and practical applications. A molecule of polyethylene is a long chain of carbon atoms with two hydrogen atoms attached to each carbon atom. Cross-linked polyethylene is formed into tubing and is used predominantly in radiant heating systems, domestic water piping and insulation for high-tension electrical cables. Unplasticised polyvinyl chloride (PVC) is a common thermoplastic vinyl polymer which is widely utilised in the construction industry. Polystyrene is a material made from the monomer styrene. Epoxy is a thermosetting epoxide polymer that cures when mixed with a catalysing agent or hardener. Kevlar is a fibre based on polyamide. The fibres have good strength, but are weak in compression.