R-value (insulation) as ASHRAE 90.1 and the IECC prescribe U-values. However, R-value is widely used in practice to describe the thermal resistance of insulation products, layers, and most other parts of the building enclosure (walls, floors, roofs). Other areas of the world more commonly use U-value/U-factor for elements of the entire building enclosure including windows, doors, walls, roof, and ground slabs. The SI (metric) unit of R-value is whereas the I-P (inch-pound) unit is For R-values there is no difference between US customary units and imperial units, so the same I-P unit is used in both. Some sources use ″RSI″ when referring
Royal Commission into the Building and Construction Industry The Government responded to the 212 recommendations of the Royal Commission; allocated more than $136 million in the 2004-05 Federal Budget; and appointed Colin Thatcher as a member of the Australian Industrial Relations Commission. On 2 April 2003, Federal Cabinet decided to extend the operation of the Building Industry Task Force, pending the establishment of the proposed Australian Building and Construction Commission (ABCC). Cabinet also supported separate legislation to regulate the construction industry. On 25 March 2004, the Minister announced that the taskforce would become a permanent body, and would 'continue to operate until the "Building and Construction Industry Improvement