Polyester Concrete Bridge Deck Overlays

It is a prepackaged system ideal for concrete bridge decks and other concrete structures. Transpo t 48 polysulfide epoxy based polymer concrete is a fast setting thin overlay. Thin polymer concrete bridge deck overlays material properties and application methods needed for a successful job for this thin polymer concrete overlay a mixture of liquid binder and aggregate is spread uniformly and then struck off using a vibrating screed.

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Epoxy pc overlays can be mma or epoxy concrete.

Polyester concrete bridge deck overlays.

Polyester polymer concrete can achieve rapid 2 hour cure after placement even in cold humid conditions below 40 f. Fast set concrete overlays. Immediately after strike off additional aggregate is spread over the surface to. Epoxy pc and polyester pc.

As a leading provider of bridge deck overlays you can be assured that your project will be completed right the first time. Thin bond epoxy overlays. With millions of square feet of bridge deck polyester concrete overlays placed ppc 1121 has a successful history dating back to the first overlays placed in 1983. Polyester polymer concrete overlay.

Polyester polymer concrete ppc was used in a trial application as a possible repair strategy on a section of concrete pavement that suffered from extensive studded tire wear. An innovative technique used on box beam bridge structures included in the rapid bridge replacement project is the application of a polyester polymer concrete ppc overlay. Some of our services include. With a cure time of approximately 2 hours myers and sons has the ability to allow traffic to return much sooner than most types of other overlays.

This report gives guide specifications for polymer concrete bridge deck overlays. The overlay material is designed to protect bridge decks from the infiltration of deicing salts and reduce long term maintenance costs. Epoxy and mma overlays have been used on bridges at thicknesses of from 6 5 to 40 mm 0 25 to 1 5 in and polyesters have been used on bridges at thicknesses of from 6 5 to 80 mm 0 25 to 3 in or more. The ppc was applied in three methods.

And premixed polymer concrete overlays. Typically applied at transpo t 48 polysulfide epoxy based polymer concrete is a fast setting thin overlay. Guide specifications for polymer concrete bridge deck overlays. Included are the following headings.

1 as a 1 inch thick inlay of the entire lane that was diamond ground to remove. The polyester concrete material supplied by kwik bond polymers is a long term way to enhance the life of the bridge deck for over 30 years without the need of rehabilitation or replacement. Multiple layer polymer concrete overlays slurry polymer concrete overlays. Appendix a wsdot ppc bridge deck overlay.

Rapid return of traffic. There are two types of pc overlays.