High-Performance Hybrid Sealant
MasFlex WG50 is a durable hybrid sealant designed for interior and exterior use. It cures quickly, resists UV discoloration, and accommodates ±50% joint movement for flexible, long-lasting bonds.
Key Features
UV stable, paintable, fast curing, adheres to wet surfaces, and resists cracking and shrinking. Solvent-free with low VOCs.
Typical Uses
Concrete
Panel Walls & Precast Concrete
CMU
Aluminum
Metal Surfaces
Vinyl
Wood Frames
Window & Door Perimeter Sealing
Storefront & Curtainwall Perimeter Sealing
Expansion Joints
Control Joints
Vertical or Horizontal Joints
Roofing Terminations
Fascia & Parapets
Siding & Fiber Cement Board
HVAC
Mechanical Penetrations
Sanitary & Plumbing Applications
Through-Wall Joints
Exterior or Interior Applications
Above Grade Sealing
Paintable In Hours