Lock in your hardscape joints with Seal King Prolock+ Polymeric Sand. This next-generation professional-grade jointing sand is engineered for strength, flexibility, and a no-haze finish on pavers, stone, porcelain, and concrete surfaces.
Designed for joints from 1/16” to 4” wide, Prolock+ is swept dry into joints and activated with a simple watering process. It hardens within hours to create a durable bond that helps resist erosion, weeds, ant infestation, rain, wind, and freeze-thaw damage.
Perfect for driveways, patios, pool decks, walkways, parking lots, and high-traffic hardscape areas.
Seal King Prolock+ Polymeric Sand for Pavers & Stone
- Professional-grade polymeric sand
- Helps prevent weeds and ants
- Resists washout and erosion
- Handles freeze-thaw cycles
- No-haze clean finish
- Great for pavers, natural stone, and porcelain
- Ideal for residential and commercial projects
Depending on the width and the depth of your pavement joints, a 50 Lbs (22.68kg) Seal King Polymeric Sand will cover from 2 to 10 M Square (20 to 100 sq.ft).
