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D.A.P.

D.A.P. EXTREME STRETCH Acrylic Urethane Elastomeric Sealant 10.1 fl oz Redwood

SKU CH-VPP7-88F81

Elastomeric sealant stretches over 600% to seal gaps up to 3 in. wide with crack-proof, 100% waterproof adhesion

  • TypePutties
  • Stretches over 600% for crack-proof seals up to 3 in. wide
  • Seals gaps up to 3 in. wide with 100% waterproof weatherproof protection
  • Paint ready in 2 hours for fast project completion
  • Adheres to wood, metal, vinyl, brick and more for versatile use
  • Low odor water clean-up VOC compliant formula meets ASTM C920 Class 25

Interior and exterior sealing

DAP EXTREME STRETCH is an acrylic urethane elastomeric sealant supplied in a 10.1 fl oz cartridge for interior and exterior use. It suits homeowners and tradespeople sealing windows, doors, trim, sinks, countertops and similar joints. The formula adheres to wood, aluminum, most metals, stone, vinyl, most plastics, drywall and brick.

Sustained joint movement

The sealant stretches over 600% and seals gaps up to 3 in. wide while remaining crack-proof through repeated expansion and contraction. A 100% waterproof and weatherproof barrier is maintained under continuous exposure. Low odor and water clean-up simplify application on occupied sites.

ASTM C920 Class 25 rating

This single classification confirms the product meets the movement-capability requirement for high-extension joints. Buyers needing a lower-class sealant or a non-elastomeric filler will find this specification excessive for their needs.

Highlights

  • Stretches over 600% for crack-proof seals up to 3 in. wide
  • Seals gaps up to 3 in. wide with 100% waterproof weatherproof protection
  • Paint ready in 2 hours for fast project completion
  • Adheres to wood, metal, vinyl, brick and more for versatile use
  • Low odor water clean-up VOC compliant formula meets ASTM C920 Class 25

Specifications

TypePutties

Questions about this item

Does the low-odor acrylic urethane formula stay flexible after curing for all-day exterior exposure?

Yes — the sealant stretches over 600 % and remains crack-proof, providing a 100 % waterproof and weatherproof seal that handles continuous outdoor conditions.

Which surfaces must already be clean and sound for the sealant to adhere without a separate primer?

It bonds directly to wood, aluminum, most metals, stone, vinyl, most plastics, drywall, brick and similar substrates when they are free of dust, grease and loose paint.

Can I apply this over existing ASTM C920 Class 25 sealant on the same joint without adhesion failure?

The product meets ASTM C920 Class 25 itself; for best results remove deteriorated old sealant and ensure the joint edges are sound before applying the new bead.

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