BOSS® 352

Paintable Acrylic Sealant

BOSS® 352 is a high-quality paintable acrylic sealant for gaps & cracks. BOSS® 352 paintable sealant is designed for interior use. BOSS® 352 paintable sealant forms a tough, flexible, resilient bond to all building material surfaces. It has excellent resistance to water, weathering and moisture vapor. BOSS® 352 cures to produce a flexible seal that is non-yellowing.


  • Joints with movements up to 15%.

  • Recommended for filling gaps between doors and window frames during installation process.

  • Very good adhesion on many porous substrates and aluminium.

  • Best for interior application.

  • Connection joints in the building industry.

  • Joints between window perimeter, skirting-board, & floor and brickwork, etc.



  • Technical Data Sheet

       Typical Applications