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10.1 Fl. Oz. Brown Premium Indoor/Outdoor Sealant


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* Estimated stock levels as of Sat, Apr 13, 2024. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • Delivers a "Silicone Tough" latex formulation for outstanding exterior performance
  • 100% waterproof & weatherproof
  • Seals joints up to 2” wide
  • Superior flexibility & crack proof
  • Ideal for composite wood & PVC trimboard
  • Paintable, low odor & easy water clean-up
  • Easy to gun out & tools smoothly
  • Interior/exterior


DAP DYNAFLEX 230 delivers a "Silicone Tough" latex formulation for outstanding exterior performance against the elements. Developed for flexibility and crack proof performance, this sealant endures expansion and contraction without cracking or losing its seal. The paintable, durable sealant can fill gaps up to 1 in wide and the cured sealant is mold and mildew resistant. It has excellent adhesion to a wide range of building materials including wood, MDF, PVC, polystyrene, and composite trimboard. Easy to gun out, tools smoothly and can be cleaned up with soap and water. Interior/exterior use. Meets ASTM Specification C920, Class 25.



Applicable Materials wood, MDF, PVC, polystyrene, and composite trimboard
Color Brown
Indoor/Outdoor Both
Odor/Scent Low
Pack Qty 1
Type Multipurpose Sealant

Manufacturing Details
The following information is subject to change without notice

Country of Origin US
Shop USA Yes


Size 10 fl. oz.

Label Information

Certification, Codes, Standards ASTM Specification C920, Class 25


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