Mad Dog Crack Fix Crack Stabilizing Primer

Mad Dog Crack Fix is a premium crack-stabilizing primer designed to permanently repair cracks up to 1/8". Its patented adhesive formula delivers unparalleled grip and remains permanently flexible, expanding and contracting with seasonal temperature and humidity changes. This flexibility ensures a paint job that lasts 2–3 times longer than traditional primers. Perfect for cracks in plaster and stucco caused by settling, Crack Fix creates a stable surface that can be taped, skim-coated, and finished for a flawless result. Paint care fee applied during checkout.

• Permanently stabilizes cracks up to 1/8"
• Patented adhesive formula for superior substrate grip
• Flexible and breathable, adapting to temperature and humidity changes
• Extends paint job longevity by 2–3 times compared to traditional primers
• Ideal for repairing cracks in stucco and plaster caused by settling
• Easy application: clean, apply, let set, repeat as needed, and finish
• 140 sq. ft. per gallon @ 4 mils dry (11 mils WFT)
• Re-coat time: 1–2 hours; dries white and tacky
• 35% solids by volume with 200% elongation
• Interior and exterior use
• 100% acrylic latex formula with <48 g/L VOC
• Easy soap-and-water clean-up
• 200+ PSI adhesion strength
• Apply by brush, roll, or spray (back brushing recommended for best results)