The AWWA Polyolefin Pressure Pipe and Fittings Committee is developing a manual that will focus solely on the design and installation of polyethylene piping made in accordance with AWWA C906-90.
Fiber architecture, using continuous and chopped glass, mimics an I-beam for axial strength, without the need for axial or helical fibers. Improved glass sizing and toughened resin result in greater ...
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