Cutting Chases
Task / DescriptionSlow Ave Fast Units Concrete, cutting by hand, < 25mm wide1.5 2.1 3.1 m/hr Concrete, cutting by hand, 25-50mm wide1.2 1.6 2.5 m/hr Concrete, cutting by hand, 50-75mm wide1.0 1.4 2.1 m/hr Concrete, cutting by hand, 75-100mm wide0.9 1.2 1.8 m/hr Concrete, cutting by machine, < 25mm wide3.1 4.0 5.8 m/hr Concrete, cutting by machine, 25-50mm wide2.5 3.3 5.0 m/hr Concrete, cutting by machine, 50-75mm wide2.1 2.9 4.2 m/hr Concrete, cutting by machine, 75-100mm wide1.8 2.4 3.7 m/hr Brickwork, cutting by hand, < 25mm wide2.1 2.7 4.1 m/hr Brickwork, cutting by hand, 25-50mm wide1.6 2.3 3.5 m/hr Brickwork, cutting by hand, 50-75mm wide1.4 1.9 2.8 m/hr Brickwork, cutting by hand, 75-100mm wide1.2 1.6 2.5 m/hr Brickwork, cutting by machine, < 25mm wide4.2 5.5 11.1 m/hr Brickwork, cutting by machine, 25-50mm wide3.3 4.5 6.7 m/hr Brickwork, cutting by machine, 50-75mm wide3.3 4.5 6.7 m/hr Brickwork, cutting by machine, 75-100mm wide2.5 3.3 5.0 m/hr Light Blockwork, cutting by hand, < 25mm wide3.8 5.0 7.7 m/hr Light Blockwork, cutting by hand, 25-50mm wide3.2 4.2 6.3 m/hr Light Blockwork, cutting by hand, 50-75mm wide2.6 3.4 5.3 m/hr Light Blockwork, cutting by hand, 75-100mm wide2.3 3.1 4.5 m/hr Light Blockwork, cutting by machine, < 25mm wide7.7 10.0 14.2 m/hr Light Blockwork, cutting by machine, 25-50mm wide5.9 7.7 11.1 m/hr Light Blockwork, cutting by machine, 50-75mm wide5.2 7.2 10.0 m/hr Light Blockwork, cutting by machine, 75-100mm wide4.7 6.3 9.1 m/hr Heavy Blockwork, cutting by hand, < 25mm wide1.9 2.6 3.8 m/hr Heavy Blockwork, cutting by hand, 25-50mm wide1.6 2.1 3.2 m/hr Heavy Blockwork, cutting by hand, 50-75mm wide1.3 1.8 2.7 m/hr Heavy Blockwork, cutting by hand, 75-100mm wide1.2 1.5 2.3 m/hr Heavy Blockwork, cutting by machine, < 25mm wide3.8 5.0 7.7 m/hr Heavy Blockwork, cutting by machine, 25-50mm wide3.2 4.2 6.2 m/hr Heavy Blockwork, cutting by machine, 50-75mm wide2.7 3.6 5.2 m/hr Heavy Blockwork, cutting by machine, 75-100mm wide2.3 3.1 4.5 m/hr