Technical FAQs
Filters
General PVC
- What is the life expectancy of PVC pipe?
- Can PVC Electrical Conduit be used with standard conduit fittings?
- Where is Westlake Pipe & Fittings' PVC Pipe produced (U.S. and Canada)?
- What is the difference between "DR" and "SDR"?
- Are PFAS Chemicals Found in PVC Pipe?
- What is CIOD and IPS?
- What is Westlake Pipe & Fittings' Warranty Policy?
- Why choose plastic pipe over competitive products?
- Where can rigid PVC conduit fittings be installed?
- Is there a leakage allowance for AWWA Gasketed PVC pipe?
- What environmental conditions are rigid PVC conduit fittings designed to withstand?
- What's the difference between Schedule 40 and Schedule 80 PVC? (Plumbing)
- What is the color coding of PVC pipe?
- What makes PVC Electrical Conduit a good choice for trenchless installation?
- How do I know that I have a quality piece of C900 PVC pipe?
Certa-Lok® Joint
- In which Westlake Pipe & Fittings' product lines is Certa-Lok® available?
- What is the difference between an RJ Coupling (Restrained Joint Coupling) and RJIB (Restrained Joint Integral Bell)?
- How does Certa-Lok CLIC® PVC well casing improve installation efficiency?
- Where can I find the Maximum Allowable Tensile Force for Certa-Lok® products?
- What types of well applications use PVC well casing with Certa-Lok CLIC® joints?
- Can you connect different joint styles together?
- What applications is this restrained joint pipe designed for?
- What is Westlake Pipe & Fittings' Yelomine® PVC?
- How does the Certa-Lok® system support faster installation?
- What is Westlake Pipe & Fittings' Certa-Lok®?
- Can RieberLok® gaskets be used with Westlake Pipe & Fittings' PVC Pipe or Fittings?
LEED
- Where can I find the Environmental Product Declaration (EPD) and other documents related to the suitability and sustainability of PVC pipe and fittings for my project?
- What is LEED?
- Who supplies Westlake Pipe & Fittings with PVC resin and where are Westlake PVC resin manufacturing facilities located?
- What is the level of volatile organic compounds (VOC’s) that are present in Westlake’s PVC primers and solvent cements?
- What role does Westlake PVC pipe & fittings play in LEED certification for my project?
- Where are Westlake PVC Pipe & Fittings plants located?
- I have a LEED related form that requires information from the manufacturer. What information does Westlake Pipe & Fittings need to fulfill my request?
- Where can I find more information about the role of PVC pipe in sustainable infrastructure development?
- Is there recycled content in Westlake PVC Pipe & Fittings?
PVC Pipe Gasket
PVC Pipe Installation and Testing
- What is the recommended bell direction during installation?
- What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (CAN) PVC pipe & joints?
- What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U.S.) PVC pipe & joints?
- Are gaps in PVC integral bell pipe joints acceptable?
PVC Pipe Design
- What effect does UV exposure have on PVC pipe?
- What is the Thermal Expansion / Contraction of PVC pipes?
- Can PVC pipe be used and installed in Cold Weather?
- What is the minimum burial depth for PVC sewer pipe?
- What is the maximum allowable operating temperature of PVC piping systems?
- What chemicals can be used with PVC pipe and gaskets?
- What is the minimum burial depth for PVC pressure pipe?
- What is the maximum burial depth for PVC sewer and pressure pipe?
- What is the difference between NSF 61 and NSF 14?
- What is an example of a buried and embedded pipe?
- What is the maximum flow velocity of PVC pipe?
