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    Kitec Plumbing

    How Kitec is identified in Canadian homes built or re-plumbed 1995–2007, what the era does not establish, and who can confirm what is actually in the walls

    Era association is not a finding

    Kitec was sold in Canada between 1995 and 2007. That sales period tells you the question is worth asking on a home of this age — nothing more. Supply piping is concealed, frequently altered, and sold under multiple brand names. What establishes the material in a specific house is a licensed plumber reading the markings, plus the permit and invoice history for any replacement work.

    What it is

    Kitec is a composite plumbing system made by IPEX: an aluminium layer sandwiched between plastic layers, joined with brass fittings. It was used for potable water supply and in radiant floor heating. It was sold in Canada from 1995 until 2007.

    Sold in Canada:1995–2007
    Manufacturer:IPEX
    Also used for:Radiant floor heating
    Confirmed by:Licensed plumber

    Markings to look for

    • • Brass fittings stamped Kitec or KTC
    • • Fittings referencing CSA B137.9 / B137.10 or ASTM F1974
    • • Pipe marked Kitec, PlumbBetter, IPEX AQUA, WarmRite, Kitec XPA, XPA, AmbioComfort, KERR Controls or Plomberie Améliorée
    • • Commonly orange (hot) and blue (cold) — but colour alone confirms nothing
    • • Check the shut-off, manifold, water heater and under sinks

    What the markings cannot tell you

    • • Whether concealed sections match what is visible at the water heater
    • • Whether a previous replacement was complete or partial
    • • The current condition of any fitting inside a wall or ceiling
    • • Whether the water conditions at this address have affected the system
    • • How a particular insurer or lender will treat it — that is answered in writing by them

    Reported failure mechanism

    The mechanism reported for this system is dezincification: in some water conditions, zinc corrodes out of the brass alloy, leaving a weakened fitting and zinc-oxide deposits that can restrict flow.

    Whether this has occurred at a specific address is established by a licensed plumber examining that system — not by the construction year, and not by this page.

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    The class action is closed

    A US$125 million settlement was approved in 2011 by courts in Ontario, Quebec and the United States District Court for the Northern District of Texas. The final deadline to submit a claim was 9 January 2020.

    • • The claims window is closed — a buyer purchasing today cannot file a new claim under that settlement
    • • Marketing material or listing copy that presents the settlement as an available remedy is out of date
    • • Questions about any remaining legal rights belong with a lawyer, not a general reference page

    What to put in writing

    Ask a licensed plumber

    • • What supply-piping material is present, and where you read the marking
    • • Which parts of the system you could observe and which you could not
    • • Whether there is evidence of previous partial replacement
    • • What a scoped assessment would involve for concealed runs

    Ask the seller, insurer and lender

    • • Seller: plumbing permits and invoices, with the scope described
    • • Insurer: whether coverage is offered on the system as identified, and on what terms
    • • Lender: whether any condition attaches to financing
    • • All three: get the answer in writing before conditions are removed

    Evidence note

    Sources
    Jurisdiction
    Canada (product sold nationally; plumbing permits and licensing are provincial and municipal)
    Applies to
    Canadian homes built or re-plumbed roughly 1995–2007, including condominium units
    Last reviewed
    2026-09 (sources checked 2026-09-02)
    Limitations
    This page describes a product and its reported failure mechanism. It does not establish what is present in any specific property, does not assess condition, and does not state what any particular insurer or lender will do. No cost figures are published here.
    What you should verify
    Have a licensed plumber identify the supply-piping material and record where the marking was read. Request plumbing permits and replacement invoices from the seller and the municipality, and get any insurer or lender position in writing.

    Common questions

    Frequently Asked Questions About Old Canadian Houses

    Common questions from buyers and owners of older Canadian homes, answered with era context and pointers to the professionals who can confirm anything on a specific property.

    Have a question not answered here? Browse our full inspection guide or explore all resources.