ADMINISTRATIVE UPDATE SSP 599S30 - REQUIREMENTS FOR WATERPROOFING OF PRECAST CONCRETE CULVERTS

TCP number

000-0309

Notice type

Standard

Posted by

Engineering Materials Office

Notice stage

Exception

Exception posted

July 16, 2026

Last updated

July 16, 2026

This notice is about a decision that was not subject to the normal consultation process. Learn more about the types of notices on the Technical Consultation Portal.

Exception summary

SSP 599S30 is modified to add an additional acceptable product to the list. SSP 599S30 is provided for information only, not for consultation.

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Why consultation isn't required

Administrative change to add an additional waterproofing product to the list of acceptable products.

Supporting materials

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