Crommelin 600ml Hybrid Sealant is a high‑performance, elastomeric construction sealant designed to deliver durable sealing and adhesion across a wide range of building substrates. This hybrid MS polyurethane sealant offers excellent flexibility and movement accommodation, making it ideal for sealing joints where expansion and contraction occur. With UV resistance and strong adhesion, it’s suitable for both interior and exterior applications including windows, masonry, claddings, and general construction joints.

Key Features:

• One‑component hybrid MS polyurethane sealant with strong adhesive properties

• Accommodates joint movement with ±25% flexibility

• UV resistant for long‑lasting exterior performance

• Excellent adhesion to common building materials including concrete, masonry, metal and more

• Paintable once skinned, allowing easy finishing with coatings

• Suitable for interior and exterior sealing of windows, expansion joints, claddings and general construction applications

Benefits:

• Durable seal that resists weathering and movement

• Versatile application across multiple substrates

• Simplifies joint sealing without need for primer on most surfaces

• Ideal for both professional building projects and DIY sealing tasks

Typical Uses:
Perfect for sealing perimeter joints around windows and doors, expansion joints in masonry and precast panels, sealing between metal cladding, and general construction joints where flexibility and weather resistance are required.