• Forms a surface skin, preventing transfer by touch and dirt pickup
• Paintable (after skin has formed)
• Non-slumping from vertical joints and easily extrudable

Selleys D Mastic Sealant is an industrial grade alkyl resin modified, oil based caulking compound. It forms a tack-free skin on the surface when exposed to air, but remains soft underneath.

Selleys D Mastic Sealant adheres well to most substrates including metal, glass, concrete, masonry and timber.