Whitelightningstopgap 10079255
Krylon Products Group offers White Lightning Stop Gap triple expanding insulating foam for use in cracks and gaps in concrete walls, masonry and exterior sheeting.
  • Dries tack-free in 30 minutes
  • Cures in eight hours
  • Forms an airtight and waterproof bond
  • Can be applied in temperatures from 60 F to 100 F
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