Allpro ProStretch Acrylic Urethane Elastomeric Sealant

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1.00 LBS
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Product Overview


PRO STRETCH™ is a one component, high performance, gun-grade, Acrylic Urethane Elastomeric Sealant. Formulated from premium technology, reduces dirt pickup, eliminates yellowing and shiners. Internally plasticized resin requires no mixing or priming to bond to most materials, including concrete, wood and masonry. PRO STRETCH™ offers superior adhesion and durability, 50% total joint movement and 800% elongation.  PRO STRETCH™ is safe for UV exposure, will not discolor and forms an airtight, water resistant seal, once cured the bead is mildew resistant.

  • Exceeds ASTM C-920, Grade NS, Class 25
  • Exceeds ASTM C-834, Type OP, Grade -18°C
  • Exceeds Fed. Spec TTS-00230C, Type II, Class A

Caulks and Seals:

  • Expansion Joints Up to 1 1/2"
  • Siding: Wood, Vinyl, Aluminum
  • Surfaces - Cement, Concrete, Hardboard
  • Trim
  • Curtain Wall Construction
  • Stucco
  • Panel Walls
  • Precast Units
  • Window & Door Installation
  • Fascia
  • Parapets