Sep 3 2008
How do you quickly patch
concrete in a subzero environment -- where you need to drive a forklift
over the surface within minutes?
That's exactly the problem faced on a project involving a large
commercial food freezer. The solution: a new product from Unitex --
Pro-Poxy AWP --
a unique concrete patching solution.
Pro-Poxy AWP is a high-strength epoxy-urethane hybrid that quickly
cures in all temperatures. It was developed by the Unitex research and
development team. Kansas City-based Unitex
develops and delivers solutions for
concrete construction and repair.
Pro-Poxy AWP was easily applied in the freezer -- and cured in just 30
minutes at minus 10 degrees F.
Pro-Poxy AWP offers contractors, maintenance supervisors and others a
new patching solution for extremely cold conditions, such as freezer
floors, and those that endure extreme heating and thawing, such as parking
structures, airport taxiways and runways. It can also be used when repairs
need to be done very quickly, including high traffic areas in warehouses.
Compared with similar products, the low-modulus Unitex epoxy-urethane
hybrid is stronger and more flexible, having up to 30 percent tensile
elongation.
Key facts:
- Pro-Poxy AWP is among the few solutions to offer quick-curing,
high-strength repairs in all temperatures.
- Pro-Poxy AWP is stronger and much more flexible than other similar
products, offering better thermal compatibility than high modulus patching
materials.
- Pro-Poxy AWP has no "halo" effect on surrounding concrete.
- Pro-Poxy AWP cures in -20 F to 130 F. Repaired areas can be open to
traffic in as little as 15 minutes.
- Pro-Poxy AWP comes in a ready-to-use kit, complete with specially
engineered aggregate.
Using Pro-Poxy AWP
Pro-Poxy AWP comes in two ready-to-use kit sizes, a .45 cubic-foot kit
or a 100 cubic-inch kit. The kits contain the liquid epoxy urethane and the
aggregate. Maintenance crews can tote the kit to the job site and easily
mix the product. The liquid components are mixed in a 1:1 ratio. The
aggregate is added to the liquid solution in a 3:1 ratio. The repaired area
cures quickly, offering a high-strength, flexible, long-lasting patch that
has no "halo" effect on the surrounding concrete.