Sikaflex-construction sealent

Key Sika Construction Sealant Products 1. Sikaflex® Construction+ A one-component, moisture-curing polyurethane joint sealant. Good weathering resistance and elasticity. Movement capability up to ±35 % (ASTM C719). Suitable for facade joints, concrete and masonry, curtain walling, floor joints and rigid pavements. Typical size in India: 600 ml foil pack. 💡 This is among the most common Sika sealants used for general construction joint sealing. 2. Sikaflex® Construction (standard) Common polyurethane joint sealant for movement and connection joints on porous substrates (like concrete). Elastic and moisture-curing, with good adhesion and workability. Good for indoor/outdoor general sealing and connection joints. 3. Sikaflex®-127 A hybrid polyurethane (silane-terminated) sealant and adhesive. Excellent adhesion to a wide range of materials (concrete, metals, wood, glass, plastics). Can be overpainted. Great when you need both sealing and bonding capability. 4. Sikaflex® PRO A high-performance polyurethane sealant with strong adhesion and durability. Often used in expansion joints, wall cladding, and door/window perimeters. 5. SikaSeal® Silicone & Other Sealants Sika also offers silicone-based construction sealants (e.g., for glazing and sanitary applications) and water-based acrylics for narrow joints with low movement. 🛠️ Typical Uses Sika construction sealants are used to: Seal expansion and connection joints in buildings. Waterproof facade, wall and floor joints. Seal around window and door frames. Fill and seal cracks and gaps in concrete and masonry. Provide weatherproofing and airtightness. 📍 Buying in India You can find Sika construction sealants like Sikaflex® Construction+ (600 ml) on Indian online marketplaces and construction supply stores (e.g., Amazon India). Prices vary by seller and quantity. 🧩 Quick Comparison ProductBaseBest ForOverpaintable Sikaflex® Construction+ Polyurethane General construction joints Sometimes (check datasheet) Sikaflex® Construction Polyurethane Movement/connection joints Yes Sikaflex-127 Hybrid PU Sealing + bonding Yes Sikaflex® PRO Polyurethane High durability joints Yes SikaSeal® Silicone Silicone Sanitary/ glazing No (most silicones) 🧠 Tips for Use Clean and dry surfaces before applying. Use a backer rod in deeper joints for optimal performance.