This consultation was open from:
February 16, 2023
to March 9, 2023
Decision summary
The posting to seek comments on OPSS.PROV 468 Geopolymer Liner is now closed. The specification has
been updated to address the comments submitted and will be published to the MTO Technical Publications
website.
Decision details
The OPSS.PROV 468 Geopolymer Liner is for use by the MTO staff and external service providers/contractors/consutants. It covers the requirements for the rehabilitation of existing pipe culverts or
sewers using structural geoploymer lining system.
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Original proposal
Proposal details
This new provincial specification for Geopolymer Liner would replace our existing non-standard special provision for MTO projects. This is a continuation in our evolution of a suite of trenchless techniques for the rehabilitation, replacement, and new installation of culverts and storm sewers.
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Comment
Commenting is now closed.
This consultation was open from February 16, 2023
to March 9, 2023
Comments received
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