WEATHERMASTER CONCRETE JOINT SL SEALANT


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 applicat...

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Features & Benefits

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Excellent adhesion and flexibility
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Smooth, easy flow
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Perfect for horizontal concrete joints and cracks
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Does not contain solvents or isocyanates
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VOC-compliant
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Compatible with all types of foam
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UV resistant

Application Guidelines

Application Temperature:
0°F to 140°F.
Service Temperature Range:
-75°F. to 300°F.
Method of Application:
Cartridge/caulking gun
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.
Painting:
Paintable after product is tack free. For best results allow sealant to cure 48 hours before painting or exposing to traffic.
Cleanup:
Clean tools and excess material with mineral spirits before it dries. Scrape dried excess. Follow solvent vendor’s precautions when using solvents.
Coverage:
Container 1/8” Bead 1/4" Bead 3/8" Bead 1/2" Bead
28 oz. Cartridge 343 ft. 86 ft. 38 ft. 21 ft.
Limitations:
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.

Physical Properties

Type
Advanced polymer
Reactive VOC
0 g/L (10 g/L [<2% wt.] during cure)
Color
Gray
Weight Per Gallon
13.77 lbs.
Flashpoint
Solvent free/Not applicable
Solids
99%
Freeze/thaw Stability
Stable
Viscosity
110,000 cps
Storage Life
18 months in tightly closed containers at 75°F.

SPECIFICATIONS

  • ASTM C920, TYPE S, GRADE P, CLASS 25, USE T AND M
  • CAN/CGSB-19.13-M87 CLASS C-1-40-B-N & C-1-25-B-N
  • FEDERAL SPECIFICATION TT-S-00230C TYPE I CLASS A

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.