Cure & Seal 25

25% solids solvent-based cure & seal

Cure & Seal 25 is a VOC-compliant, non-yellowing acrylic polymer designed for curing, sealing, hardening, and dustproofing both freshly placed concrete and enhancing the durability of aged concrete surfaces.

  • Non-flammable
  • Will not inhibit the adhesion of secondary toppings
  • Actual VOC = 0 g/l, odorless
  • Does not alter natural color of aggregate or concrete
  • Economical and ready-to-use
  • Helps seal concrete against acids, oils, greases, salts, and tire marks

Tech Sheet
Safety Sheet
Sell Sheet
Spanish Tech Sheet


  • Ready-to-use formula; do not dilute.
  • Best applied with a sprayer or roller for uniform, thin coverage.
  • Apply two thin coats rather than one heavy coat, avoiding puddles.
  • For new concrete, apply Cure & Seal 25 once surface water has evaporated and without marring the concrete. For enhanced finishing and protection, a second coat is recommended at 400 sq ft/gal.


Available in 55-gallon drums and 5-gallon pails.

Shelf Life

Maintains a shelf life of two years from the date of manufacture when stored in original, tightly closed containers, free from contamination.


Coverage rates vary depending on the application:

  • Curing: 300-400 sq ft/gal
  • Dustproofing and Sealing: 400-600 sq ft/gal
  • Aged Concrete: 400-600 sq ft/gal
  • For dustproofing and sealing, apply two coats at 500 sq ft/gal, doubling the rate on broom or rough-finished surfaces.


  • Complies with ASTM C1315 Class A and ASTM C309, Type 1, Classes A&B.
  • Meets EPA limits for VOC emissions (< 700 g/L) and is USDA accepted.