Historical
IAPMO IGC 212-2009a
Factory applied aluminum and PE or PEX coated SDR 9 PEX tubing
This standard covers the method of application, type of materials and other significant properties in addition to general description of materials used. Certain features of manufacturing of the finished product are also given, together with the markings for identification of the finished product. The factory applied AL and PE or PEX coated SDR9 PEX tubing, covered by this standard, is intended for use in all installations when installed in compliance with the Uniform Plumbing Code as published by the International Association of Plumbing and Mechanical Officials and the manufacturer’s installation instructions. All polyethylene (PE) or crosslinked polyethylene (PEX) coating shall be applied in the plant expressly for this work with approved materials. The adhesive and PE or PEX coating shall be applied in one continuous operation by passing aluminum wrapped tubing through a machine expressly designed for this purpose. The coating described in this standard is designed to protect and support the distribution tubing. Stripping of coating to expose PEX tubing prior to applying fittings shall not reduce, affect or damage the outside diameter of the PEX tubing.
International Association of Plumbing and Mechanical Officials [iapmo]