Tech Shield System Component

Efflorescence Control Agent, Integral Water Repellent, Dry-Cast Plasticizer

ConTec TS-923 Liquid Admixture is formulated to enhance the overall integrity of concrete masonry products while minimizing production cost. When used properly this unique admixture chemically reacts with cement and its water repellent components resulting in the formation of permanent bonds within the concrete. The use of this product provides higher cement efficiency, enhanced efflorescence control, and long-lasting resistance to moisture ingress. TS-923 is a Tech Shield Water Repellent Admixture System component for specified concrete masonry construction.

Features & Benefits

  • Increases compressive strength
  • Improves product consistency
  • Greatly reduces efflorescence
  • Enhances freeze/thaw durability
  • Increases density where needed
  • Provides lasting water repellency
  • Serves as a single product solution


ConTec TS-923 can be used in a wide variety of concrete masonry products and other cementitious applications. It is particularly useful where the use of  conventional water repellants and eorescence control agents have not been effective. When used in both CMU and masonry mortar ConTec TS-923 protects exterior walls from water inltration and moisture migration for the life of the structure.

ConTec TS-923



ConTec TS-923 is available in totes and drums. An ICT representative will work with you to determine the proper dispensing system to match your operation.


ConTec TS-923 must be stored at moderate temperatures and away from direct sun. Never allow to freeze. When stored properly, ConTec TS-923 has a shelf life of 12 months. Avoid creating an aerosol or mist that could be inhaled.


The typical dosage range for ConTec TS-923 is 2-8 oz/cwt. Consult your ICT technical representative for recommendations and guidelines for your application.


Form: Milky White Liquid
Color / Odor: Slight
Density (lb./gal): 8.6
pH: 8 – 9