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StarSeal 309 Cure & Seal


STARSEAL 309 is a economical water base curing, sealing, hardening, dust proofing, and water repellent coating. StarSeal 309 forms a crystal clear low gloss coating that protects and seals new and existing concrete surfaces. StarSeal 309 features Vexcon’s breathable technology which allows moisture vapor to pass through rather than becoming trapped, preventing whitening, peeling and flaking.


  • Provides for complete development of concrete’s wear resistance and strength properties
  • Apply to damp surfaces without whitening or loss of adhesion
  • Meets ASTM C-309
  • Seals and hardens surface reducing clean-up and maintenance
  • Protects against staining, attack by alkali, oil, cleaners and common industrial chemicals
  • Prevents efflorescence, dusting and spalling
  • Vexcon breathable technology
  • Economical
  • Low odor


For questions or concerns, please feel free to contact us online, or call us directly here at (248) 348-8864.

Hours of Operation:

Monday-Friday: 7am-5pm

Saturday/Sunday: CLOSED


*All items are subject to availability. We will make our best efforts to inform you as soon as possible if the goods you have ordered are not available or if shipment may be delayed. All prices are subject to change without notification.

Order Delivery / Pick-Up:

Select items / orders are available for pick-up and/or delivery, if interested, please contact us to determine what your best option will be. We can provide you with a quote on an estimated delivery charge or schedule a pick-up time for your order.