Dap 10.1-Fl. Oz. Gray DynaFlex 230 Premium Sealant

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10.1-Fl. Oz. Gray DynaFlex 230 Premium Sealant


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* Estimated stock levels as of Wed, Jun 23, 2021. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Great flexibility and crackproof
  • Seals joints up to 1 in wide
  • Easy water cleanup and low odor
  • Ideal for composite wood and PVC trimboard
  • Silicone tough performance
  • 100% waterproof
  • Paintable


DAP DYNAFLEX 230 is a premium elastomeric latex sealant with silicone-like toughness. It combines outstanding durability, adhesion and flexibility with easy tooling, paintability, low odor & water clean-up. It is highly flexible to handle joint movement caused by variations in temperature and humidity without cracking. It provides a long-lasting, durable seal that is 100% waterproof and weatherproof. Ideal for sealing air leaks around windows, doors, siding, trim and baseboards to improve the energy efficiency of a home and reduce utility costs. Cured sealant is mold and mildew resistant. Lifetime Guarantee. Meets ASTM Specification C920, Class 25. VOC compliant. Interior/exterior use.



Applicable Materials Aluminum, Glass, Masonry, Metal, Plastic, PVC, Stone, Stucco, Vinyl, Wood
Application Method Caulking Gun
Application Temperature 40 to 100° F
Color Gray
Compositions Limestone, Diethylene Glycol Dibenzoate, Diethylene Glycol Monobenzoate, Ethylene Glycol, Titanium Dioxide, Silica, Amorphous, Quartz, Carbon Black
Coverage Area 55 linear ft
Curing time 1 day
Density 1.43 to 1.48 g/cc
Dry to Touch 2 to 4 hr
Odor/Scent Slight Ammonia
Package Type Cartridge
Resists Cracks, Mildew, Mold, Water, Weathering
Specific Gravity 1.44
Type Sealant


Package Size 10.1 fl. oz
Size 10.1 fl. oz

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