Waste products of metabolism are excreted from the body by the kidneys through the urine. The urine contains wastes that have been filtered from the blood by the kidneys, and the resulting solution is a pale, straw yellow, or amber-colored liquid that comes out of the body through the urethra.
Outdoor Paving Costs*. 1  Labour costs start at about $20 per square metre for a simple paving job, but can go up to $50m2 or more. 2  Access and the terrain will have a significant impact on the cost of an outdoor paving job.opic: Pavers, Renovation Costs. Ask how much outdoor paving costs and you might be told it averages around $100 per square metre, supplied and laid. Averages can be deceiving, though. One type of paver on one property might cost far less and another far more.
Prices vary according to information supplied by different sources, but you'll be looking at an average labour cost of Â£25 per square metre (slabs not included). Patios provide an excellent outdoor space in which to perform various functions.