Polyester Concrete Bridge Deck Overlays

Guide specifications for polymer concrete bridge deck overlays.

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

1 as a 1 inch thick inlay of the entire lane that was diamond ground to remove. Fast set concrete overlays. Some of our services include. Multiple layer polymer concrete overlays slurry polymer concrete overlays.

And premixed polymer concrete overlays. As a leading provider of bridge deck overlays you can be assured that your project will be completed right the first time. 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. The overlay material is designed to protect bridge decks from the infiltration of deicing salts and reduce long term maintenance costs.

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. Rapid return of traffic. 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 ppc was applied in three methods.

This report gives guide specifications for polymer concrete bridge deck overlays. 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. Polyester polymer concrete overlay. Immediately after strike off additional aggregate is spread over the surface to.

Epoxy pc overlays can be mma or epoxy concrete. Epoxy pc and polyester pc. Included are the following headings. 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.

There are two types of pc 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.