CSS-UES is a two-component, high-strength, high-modulus epoxy resin system used to saturate the Simpson Strong-Tie® Composite Strengthening Systems™ (CSS) fabrics for marine applications. When extended with fumed silica, thickened CSS-UES is used as a high-performance substrate repair material and CSS finish coating.
Long working time
Load rating upgrade
2A:1B by volume
Store material in a dry area between 45°F (7°C) and 95°F (35°C) with no exposure to moisture.
2 years in unopened container
Kit Size / Model No.
3 US gallon (11.4 L) / CSS-UES-3KT
This product is covered by the Simpson Strong-Tie RPS Product One-Year Limited Warranty, which is available at strongtie.com/limited-warranties or by calling Simpson Strong-Tie at (800) 999-5099