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.

Guide specifications for polymer concrete bridge deck overlays. Immediately after strike off additional aggregate is spread over the surface to. Multiple layer polymer concrete overlays slurry polymer concrete overlays. Polyester polymer concrete 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. Included are the following headings. It is a prepackaged system ideal for concrete bridge decks and other concrete structures. Epoxy pc and polyester pc.

Some of our services include. Epoxy pc overlays can be mma or epoxy concrete. Thin bond epoxy overlays. And premixed polymer concrete overlays.

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. This report gives guide specifications for polymer concrete bridge deck overlays. Appendix a wsdot ppc bridge deck overlay. 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.

The overlay material is designed to protect bridge decks from the infiltration of deicing salts and reduce long term maintenance costs. 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. The ppc was applied in three methods. 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.

Transpo t 48 polysulfide epoxy based polymer concrete is a fast setting thin overlay. Polyester polymer concrete can achieve rapid 2 hour cure after placement even in cold humid conditions below 40 f. Typically applied at transpo t 48 polysulfide epoxy based polymer concrete is a fast setting thin overlay. 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. 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.