PROSOCO Natural Stone Treatment WB – Water-Based Water Repellent for Limestone & Marble (5 Gallon)

WATER-BASED STONE WATER REPELLENT

PROSOCO Natural Stone Treatment WB is a water-based penetrating water repellent designed for limestone, marble, travertine, and other calcareous masonry surfaces. It delivers long-lasting protection comparable to solvent-based products while maintaining low odor and VOC compliance.

This advanced formulation penetrates deeply to protect against water intrusion, staining, and biological growth without altering the natural color or texture of the substrate. Suitable for both interior and exterior use, it helps extend the life and appearance of stone and masonry surfaces.

FEATURES / BENEFITS

• Provides water repellency for limestone, marble, and travertine
  
• Maintains natural appearance—no color change or surface film
  
• Allows surfaces to breathe—does not trap moisture
  
• Low odor and VOC-compliant water-based formula
  
• Suitable for interior and exterior applications
  
• Protects mortar and grout joints
  
• Resists water-based stains and biological growth
  
• Reduces staining from mold, mildew, and environmental exposure
  
• Effective over hairline cracks (≤ 0.02")

TECHNICAL DATA

• Form: Clear, colorless liquid; no odor
  
• VOC Content: <5 g/L
  
• pH: 12.9
  
• Coverage Rate: 100–200 sq. ft. per gallon
  
• Shelf Life: 2 years (unopened)
  
• Freeze Point: 32°F (0°C)
  
• Flash Point: >212°F (>100°C)
  
• Total Solids: 3.10%
  
• Weight per Gallon: 8.50 lbs

AVAILABLE SIZES

• 5 Gallon

RESOURCES

• Product Data Sheet
• Product Data Sheet (Canadian French)
• Product Data Sheet (Spanish)
• Safety Data Sheet
• Safety Data Sheet (Spanish)
• SDS Canadian French
• VOC Compliance
• LEED Verification Letter