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Table of Contents
Introduction……………………………………………………………………………………………………………………………………..3
Task 1 (P5) Explain principals of superstructure design………………………………………………………………..4 A Low Rise Domestic Dwelling…………………………………………………………………………………………………………………..4 A portal Frame…………….…………………………………………………………………..……………………………………………………8 Task 2 (P6) Describe construction techniques…………..………………………………………………….…………………. 9
Timber Framed........................................................................................................................................................9 Steel Framed.....................................................................................................................................................9 Concrete Framed........................................................................................................................................12 Task 3 (P7) Explain environmental and legislative constraints............................. 13 Building Act 1984, HASAWA 1974, the code for sustainable homes.......................................13 Town and country planning, CDM.........................................................................................................14
Task 4 (P8) Explain the infrastructure that supports construction.............................................15 Scaffolding, Trench support systems, Forklift trucks, Dumper trucks...........................................16 Cement mixers, Excavators, Cranes, Small plant and tools................................................... 16 Supply of building materials, prefabricated component..................................................... 17
Task 5(M2) Justify selection of materials and techniques..............................................................18
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