1.   Pitch fibre pipes are no longer used for new installations.

2.   A pipe was used repeatedly.

3.   Direct vent fireplaces use a pipe poked horizontally through an outside wall to supply oxygen to the fire and to get rid of exhaust gases.

4.   It has recommended, for example, that sturdier pipe be used in urban areas.

5.   Most builders and plumbers prefer to use copper pipe because it is easy to work with, and it resists corrosion and scale buildup.

6.   One technique used threaded pipe, called nipples.

7.   PVC pipe is commonly used for plumbing applications, but it can be heated and bent into different shapes for outdoor furniture or shelf supports.

8.   Seamless line pipes are mainly used for the transportation of fluids and gases, like water, oil, steam, chemicals, petrochemicals and natural gas.

9.   The company, a unit of Sidor, makes steel pipe used by the oil industry.

10.   Then they use blow pipes to shape syrupy globs into solid glass form.