join stainless steel pipes in home class actio suit

#Join stainless steel pipes in home class actio suit install

How many homes have CSST installed? We had trouble relating industry estimates with US Census data and U.S. The gas appliance connector itself (shown in the photo just above) may be connected directly between the end of the CSST and the appliance, or the CSST may terminate or be mixed with black iron gas piping in the same building.ĬSST gas piping is run both in exposed locations and through building cavities such as walls, ceilings or floors. Standard 'yellow' or newer black CSST can be recognized in (usually) long runs between the building gas source and its point of use at gas appliances. CSST is also installed in other countries. or Canada after 1990 and also look for it in older buildings where gas piping was newly installed or modified since 1990.

Look for corrugated stainless steel tubing (CSST) used as gas piping in buildings constructed in the U.S. Where is CSST Gas Piping Being Installed? Watch out: Let's avoid a point of confusion: CSST used as gas piping runs in buildings is not the same product as the flexible gas connector tubing (shown below) used to actually connect gas appliances to the gas supply system, and different installation and product protection measures are required.ĬSST gas piping is used to route natural gas or LP gas supply through a building while the flexible gas tubing shown below is specifically designed for the connection of gas appliances to the gas piping system. Newer black or dark-jacketed CSST gas piping (shown below, adapted from GasTite's FlashShield CSST sales literature) currently sold by most manufacturers may not require special bonding. Through the National Association of State Fire Marshals and the CSST industry recommend that homes where gas piping has been installed or modified since 1990 be inspected for the presence of yellow CSST and that the electrical ground bonding in those homes be inspected. 'Standard Yellow CSST' such as shown below (adapted from ) may appear in homes where gas piping was installed or modified since 1990. In Japan the system has a decade more experience. What is CSST Gas Piping & How is it Identified in BuildingsĬSST or Corrugated Stainless Steel Tubing is a flexible gas piping system that has been in use in the U.S. CSST Gas Piping: Corrugated Stainless Steel Tubing Article Contents We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Yellow 'Standard' CSST gas pipin galso requires special electrical ground bonding to reduce risk of damage & leaks in areas of high lightning strike activity. Our page top photo, provided courtesy of Carson Dunlop Associates, a Toronto home inspection & education firm, illustrates an improper installation of standard yellow CSST gas piping - routed in ground contact in a wet area. Gas piping codes and industry sources of CSST are included. The article discusses CSST uses, sources, installation specifications, and safety measures to protect the gas piping from damage by abrasion, puncture, lightning strikes or other hazards.

#Join stainless steel pipes in home class actio suit install

Since 1990 CSST has been used within many buildings in both exposed and enclosed areas to install new gas system piping. This article describes CSST: corrugated stainless steel tubing used for gas piping in buildings.

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