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Special Specifications
SS4429  PDF  RTF  Multiple-Layer Polymer Concrete Overlay - Removes requirement for positive displacement pumps, revises the nominal depth definition to require a 3/8” nominal depth, & addresses previous inconsistencies in cure time for concrete prior to placement of the overlay. Required on projects using Item 4429 beginning with the July 2009 letting. Replaces SS4156 SS4180 SS4185 SS4190 SS7379 SS4360 SS4362 SS4364 SS4398 . (Change Memo: de-16-09). Statewide Use.

Specification Information