SRW Products WetLok™ Permeable Joint Sand


Sale price$67.81


WetLok is a self-curing jointing material for all types of paving projects with joints sizes of 3/16" to 5". WetLok is a quick and easy way to ensure a permanent joint with no need for special machinery or equipment.


  • Can be installed in the rain

  • Pre-mixed and ready to use

  • Use for joints 3/16" - 5" (0.48 - 12.7cm)

  • Permeable and allows water to escape, unlike polymeric sand

  • Use with hybrid or traditional base

  • Safe from freezing weather after installed

  • 12-month shelf life

  • Can keep unused product for future use

  • Easy to use, simply brush into joints and compact with water

  • Eco friendly

  • Packaging is 100% recyclable

  • Resists weeds and plant growth

  • Easy to clean


  • Concrete/Clay Pavers

  • Wetcast

  • Natural Stone

  • Terracotta

  • Patios

  • Walkways

  • Pool Decks

  • Hybrid or traditional base installs

  • Installations with HexaBase and other base replacement systems



Coverage will vary depending on surface and application. Generally, one tub will cover 45 - 60 sq. ft. (4.18 - 5.57 sq. yd.) of pavers with a 3/16”(0.48 cm) joint.


Specific Joint Size Coverage Estimates:
    3/16” joint = 51 sq. ft. per 36 lb. bucket
¾” joint= 13.5 sq. ft. per 36 lb. bucket
1” joint= 10.6 sq. ft. per 36 lb. bucket

Wider joints will reduce overall coverage.

WetLok can be used from a 3/16” (0.48 cm) joint width all the way up to a 5” (12.7cm) joint.

Minimum joint depth is 1” (2.54 cm).



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