Adheseal PU-15: Low Modulus Polyurethane Joint Sealant
Adheseal PU-15 is a low modulus, moisture-curing polyurethane sealant designed for movement and connection joints on porous substrates. With its high flexibility and durability, PU-15 is perfect for perimeter sealing, metal cladding, and general construction applications. It offers excellent weather resistance, mould resistance, and superior adhesion to a wide range of materials, making it suitable for both indoor and outdoor use.
Key Features
- High movement capability of ±25%
- Excellent adhesion to common building materials
- Weather and water-resistant
- Resists mould and mildew in humid environments
- Paintable with acrylic, oil, and rubber-based paints
- Low VOC, non-toxic, and environmentally friendly
- Non-corrosive to galvanized steel and concrete
- Permanently flexible and tear-resistant
Suitable Substrates
- Masonry, brick, timber, and concrete
- Metal (excluding lead and copper)
- Plastics and fibreglass
- Porcelain, aluminium, and powder-coated surfaces
- Waterproof membranes
