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Small white squeeze tube of elastomeric sealant, 2.8 fl oz

D.A.P.

D.A.P. EXTREME STRETCH Acrylic Urethane Elastomeric Sealant 2.8 fl oz White

SKU CH-1DSY-69MHW

Elastomeric sealant stretches over 600% to seal gaps up to 3 inches with 100% waterproof, paint-ready adhesion

  • Product typePutties
  • Stretches over 600% for crack-proof seals up to 3 in. wide
  • Ready to paint in 2 hours to speed project completion
  • 100% waterproof and weatherproof seal protects interior and exterior surfaces
  • Adheres to wood, metal, stone, vinyl, plastics, drywall and brick
  • Low odor with easy water clean-up and VOC compliant formula

D.A.P. EXTREME STRETCH 2.8 fl oz Sealant

D.A.P. EXTREME STRETCH is a premium acrylic urethane elastomeric sealant supplied in a 2.8 fl oz tube. It stretches over 600% to seal gaps up to 3 in. wide with a crack-proof, 100% waterproof bond. The formula meets ASTM C920 Class 25, is VOC compliant and paint-ready in two hours.

Interior and exterior multi-surface use

Designed for interior and exterior joints around windows, doors, moulding, trim, sinks and countertops. Adheres to wood, aluminium, most metals, stone, vinyl, most plastics, drywall and brick. Easy water clean-up and low odour suit occupied spaces. Not for buyers who need a fire-rated sealant or a product certified for continuous underwater immersion.

2.8 fl oz capacity and gap coverage

The 2.8 fl oz tube handles typical residential trim, window and countertop joints with ample headroom for movement. It runs out on large-scale commercial curtain-wall runs or projects requiring multiple 3 in. wide gaps across an entire façade.

How it compares

Measured against everything we stock in Caulking & Sealing Supplies, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 87% of the 631 comparable items (median $16.99).

Specifications

Product
Product typePutties

Questions about this item

What surface preparation is needed before applying this sealant to wood or metal?

Ensure surfaces are clean, dry, and free of dust, grease, or loose paint for the acrylic urethane formula to achieve strong multi-material adhesion.

Can I apply this over an existing latex caulk bead that is still in good condition?

Yes, it adheres to most plastics and painted surfaces, but remove any loose or deteriorated caulk first for a reliable 100% waterproof bond.

How do I confirm the seal is fully cured and waterproof after the two-hour paint-ready window?

The sealant skins over in about two hours; full cure depends on humidity and joint depth, but a continuous, flexible bead that passes the ASTM C920 Class 25 stretch rating indicates it is working as intended.

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