Expect to pay as much as $5,000 to $7,500 for a ground-source heat pump system. Air-source heat pumps can be found for much cheaper, averaging around $1,500 to $4,000, because the units tend to be simpler, and installation is easier. The cost required to run and repair a heat pump varies with the type of system.
PVC decking. PVC decking is composed entirely of Polyvinyl chloride (PVC) and contains no wood. PVC decking is a more expensive option in the decking industry, but it provides significant fade and stain resistance and lower maintenance requirements compared to other products. Contents.
Polyvinyl Chloride (PVC) piping is the most widely used plastic piping material. PVC piping systems are: 1  Environmentally sound. 2  Provide long service life. 3  Easy to install and handle. 4  Corrosion resistant. 5  Cost effective.6  Widely accepted by codes.VC pipe is available in both solid wall or cellular core construction. Cellular core construction involves the simultaneous extrusion of at least three layers of material into the pipe wall: a solid outer layer, a cellular core intermediate layer, and a solid inner layer.