WeatherMaster Concrete Joint SL Sealant (self-leveling)

3191 (pilkas)0370830319110300ml1214,98 €

WeatherMaster Concrete Joint SL Sealant (self-leveling)

Titebond® WeatherMaster™ Concrete Joint SL Sealant is a one-component, self-leveling, premium grade, high performance advanced polymer sealant which is specifically engineered for contraction/expansion joints and cracks in concrete decks and floors. Concrete Joint SL also works well for radon applications.

Concrete Joint SL Sealant is designed to flow easily and smoothly into concrete cracks and joints, providing a permanent and durable seal.

Product Features

  • Excellent adhesion and flexibility;
  • Smooth, easy flow;
  • Perfect for horizontal concrete joints and cracks;
  • Does not contain solvents or isocyanates;
  • VOC-compliant;
  • Compatible with all types of foam;
  • UV resistant;
  • No mixing or primer required; reduces labor and installation cost;
  • Produces long-lasting weather-tight seals;
  • May be painted with premium grade water-based paints 1 hour after application ;
  • Suitable for all climates.
  • Fills gaps up to 1” (25 mm)
  • Application Temperature Range: Above 0°F (-18°C) (remove ice and/or frost from substrate)

Ideal Applications Include:

  • Expansion and contraction joints
  • Driveways
  • Sidewalks
  • Parking garages

Physical Properties

Type: One-component, moisture-cure, advanced polymer sealant
Color: Gray
Solids: 99%
Viscosity: 110,000 cps
Joint movement capability:: ± 25%
Tack-free time: 30-60 minutes
Freeze/thaw Stability: Stable
Reactive VOC: 0 g/L (10 g/L [<2% wt.] during cure)
Flashpoint: Solvent free/ Not applicable
6mm - 9,5m, 9mm - 4,3m, 13mm – 2,5m
Full cure:
24 hours


Application Guidelines

Application Temperature: Above -18°C
Service Temperature Range: -59°C to 149°C 
Tooling Time: For a 1/4" bead, approximately 10-15 minutes, depending on temperature and humidity.
Working Surfaces: For best results, surfaces should be clean, dry and free from any material that may prevent adhesion.
Cleanup: Clean tools and excess material with mineral spirits before it dries. Scrape dried excess. Follow solvent vendor’s precautions when using solvents. 



Do not apply if rain is expected within 1 hour. Air, sealant and surface temperature should be above 0°F. Cure time is dependent upon ambient conditions including temperature, humidity and moisture. Typical skin time is +/- 20-45 minutes based on a temperature of 75°F at 50% relative humidity. Paintable after product is tack free. For best results allow sealant to cure 48 hours before painting or exposing to traffic. Store unused product in dry location at or below 75°F. Not designed for continuous submersion or use below the waterline. For questions, please call our Help Line at 1-800-347-4583.

Caution Statement:
CAUTION: EYE AND SKIN IRRITANT. Do not swallow. Do not allow eye contact or prolonged skin contact. First Aid: If swallowed, do not induce vomiting; contact physician. If eye contact occurs, flush with water for 15 minutes. Wash skin contact areas with soap and water. If irritation from eye or skin contact areas persists, contact physician. Product releases methanol during cure. For additional information, refer to Safety Data Sheet. KEEP OUT OF THE REACH OF CHILDREN.