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An industrial-grade, water-based, sodium densifier for use as a stand-alone product or as a primer to strengthen and harden concrete.
Strengthens concrete up to 50%, Increases abrasion resistance
No change in appearance, Low VOCs
Concentrated Makes 5 Gallons
Sila-Tek 3500 is the most advanced concrete densifier available. This clear penetrating sealer not only densifies and hardens concrete making it up to 50% stronger, but it is the go to choice to harden and prime basements and driveways. It is also an excellent choice for polishing concrete. Exceptional when used for: Warehouses and industrial facilities, sse as a primer prior to application of Siloxa-Tek 8500 or Siloxa-Tek 8505. Available in an industry first ultra concentrate, 1 gallon of Sila-Tek 3500 mixes with 4 gallons of water to make 5 gallons of sealer that will treat up to 1000 sq. ft. of concrete per coat.