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Building Regulations specification for a typical domestic single storey extension.
Building Regulations specification for a typical domestic double storey extension.
Building Regulations specification for a loft conversion with dormers, no protected route (double storey property).
Building Regulations specification for a loft conversion with dormers and a protected route (triple storey property).
Building Regulations specification for a hip to gable loft conversion with dormers, no protected route (double storey property).
Building Regulations specification for a hip to gable loft conversion with dormers and a protected route (triple storey property).
Building Regulations specification for a typical domestic garage conversion.
