Polyester Concrete Bridge Deck Overlays

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.

Polyester concrete bridge deck overlays.

Transpo t 48 polysulfide epoxy based polymer concrete is a fast setting thin overlay. 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. Rapid return of traffic.

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. 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. 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. And premixed polymer concrete overlays.

Some of our services include. Polyester polymer concrete can achieve rapid 2 hour cure after placement even in cold humid conditions below 40 f. 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. Epoxy pc overlays can be mma or epoxy concrete.

Fast set concrete overlays. As a leading provider of bridge deck overlays you can be assured that your project will be completed right the first time. The ppc was applied in three methods. Polyester polymer concrete overlay.

Epoxy pc and polyester pc. Immediately after strike off additional aggregate is spread over the surface to. 1 as a 1 inch thick inlay of the entire lane that was diamond ground to remove. Included are the following headings.

It is a prepackaged system ideal for concrete bridge decks and other concrete structures. Appendix a wsdot ppc bridge deck overlay. Guide specifications for polymer concrete bridge deck overlays. Typically applied at transpo t 48 polysulfide epoxy based polymer concrete is a fast setting thin overlay.

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. There are two types of pc overlays.