MULCO® Crack and Gap Filler Acrylic Latex Sealant

MULCO® CRACK & GAP FILLER is ideal for virtually any renovation project, effectively filling cracks and minor gaps found between baseboards, mouldings, walls, and ceilings. Crack & Gap Filler is also used to fill nail holes, other small holes, and cracks in walls or wood frames for the perfect finishing touch before painting. Additionally, it can also be used to seal joints of two surfaces subject to movement.


  • Interior & Exterior
  • Fill cracks, gaps, and nail holes
  • Remains flexible but minimizes cracking
  • Paintable

Each (EA), 10 oz/300 mL (EA)

Base Sizes Download
Ready Mix White Each (EA), 10 oz/300 mL (EA)