6m x 10m garage with a 30 degree pitch concrete interlocking tiled gable roof and rendered walls  
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6.6m x 10.6m Externally60m² Ground Floor Area12" Cavity wall construction
Three side windows7' x 7' Up and Over Garage Door and 3' Pedestrian DoorTruss rafter roof construction
30 degree roof pitchRidge Height = 4.6m