Red Devil foam & fill large gaps & cracks sealant, 20 oz (case of 12)
Expanding polyurethane sealant for filling large holes, gaps, and cracks. Can be used inside or outside; sandable, paintable & stainable after curing. Customer insight notes mixed opinions on quality and ease of use, with some foam flow issues
Highlights
- fills large holes
- sandable and paintable
- usable indoors or outdoors
Pros
- expands to fill large gaps
- sandable after curing
- paintable & stainable
- suitable for indoor/outdoor use
Cons
- mixed feedback on quality and ease of use
- foam flow can be problematic (squirting foam)
Best For
Features
- Fills large holes and gaps for insulation and draft prevention
- Suitable for interior or exterior use on various surfaces
- Sandable, paintable, and stainable after curing