Item # GJXJCTUPC: 031525100104


Big Stretch is a high-performance water-based elastomeric sealant with powerful adhesion and superior elasticity. It spans gaps up to 2" wide and stretches up to 500% of original joint size without cracking.

Interior and exterior applications including windows, doors, siding, vents, soffits, baseboards, eaves, crown molding and sound-proofing interior walls. Adheres to aluminum, brass, steel, anodized windows, abs, Lexan, acrylic sheet, Plexiglas, PVC, fiberglass, urethane, vinyl, polycarbonate, polystyrene, nylon, asphalt, tile, cinder block, Corian, wood, Formica, glass, mortar, hot melt butyl, stucco, brick, concrete, stone, EIFS, fiber cement and drywall. 

Paintable with exterior latex paints/stains after 4 hours and interior latex paints/stains after 24-48 hours (more for humid conditions). Paintable with most exterior oil-based paints/stains after 1 week. A 10.5 oz. cartridge will yield approx. 26 lineal feet with a 6mm  bead.

  • Stretches and compresses with joint movement
  • Fills joints up to 2" wide without cracking
  • Sealant for windows, doors and siding
  • Superior adhesion to vinyl
  • Excellent w/crown moulding and interior doors
  • Water clean-up



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