This SikaSeal Construction Silicone Sealant Ultra is a low-modulus, non-corrosive neutral cure sealant that adheres to a range of substrates. Ideal for use on both porous and non-porous materials, it is typically used for expansion joints and for the perimeter pointing of door and window frames. This silicone sealant is suitable for a wide range of applications.

Key Features

• Incredible adhesion on most common surfaces, including glass, metal, plastic and wood
• Ideal for use in expansion joints for stone, concrete, brick and composite panels
• Formerly known as Everbuild Everflex 450+ Premium Builders Silicone Sealant
• Suitable for use as an adhesive for fixing PVCu trims, panels and cladding
• Great for draughtproofing window and door frames
• Provides a good resistance to plasticiser migration
• Very low dirt pick up makes PVCu work easier
• Offers a high level of external weathering

Technical Information

• Coverage: 10.5m (using 6mm beads)
• Service temperature: -50 to 150°C
• Curing time: 1-2mm per 24 hours
• Skin over time: 5-25 minutes
• Elongation at break: >250%
• Movement capability: 25%
• Tensile strength: 0.3MPa
• Elastic recovery: >80%
• Shore A hardness: 20
• Joint design: 6-50mm
• Density: 1.35 g/cm³
• Volume: 300ml

Storage

• Store in original unopened container between 5 and 25°C
• Shelf life: Up to 12 months

Approvals

• ISO11600
• EN15651

Product Disclaimer

• Please note that this product is only compatible with the ProDec Advance Revolving Caulking Gun and the ProDec Extra Strong Skeleton Caulking Gun