Large Cracks and Gaps
White Lightning® Stop Gap Expanding Foams can fill in larger volumes than would be possible with conventional caulk.
Stop Gap!™
Triple Expanding Foam
- Fills and insulates gaps and cracks
- Can be used as backer rod
- Water resistant
- Fire retardant
- TRIPLE EXPANSION
Product Details
Stop Gap!™
Minimal Expanding Foam
- Fills and insulates gaps and cracks
- Can be used as backer rod
- Water resistant
- Fire retardant
- MINIMAL EXPANSION
Product Details
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