Bostik Smart Flex Pu Grey - 600ml

Product Details

91 000 74051Bostik SmartFlex PU is a high-performance, low-modulus, one component polyurethane (PU) sealant. It cures to a permanently elastic, weather-resistant seal capable of ±25% joint movement (50% total), making it ideal for both internal and external sealing joints. It offers excellent resistance against rain, sunlight, ozone, pollution and maintains durability without surface tackiness. Key Features:Low modulus elastic sealant for expansion & connection joints. Movement capability: ±25% of joint width (total 50%). Permanently elastic; resists weathering, UV, ozone & pollutants. Thixotropic: no sagging on vertical/overhead joints. Good extrusion force for narrow joints. Paintable over cured surface.Q1. What is movement capability of SmartFlex PU?�� It can handle ±25% movement of the original joint width (total 50%) without failing. Q2. Where can this sealant be used?�� Good for joints in concrete, aluminium panels, fibre-cement sheets, windows, facade joints, plasterboard, and connection joints inside & outside. Q3. How to apply it?�� Clean joint surfaces (remove dust, grease). Use appropriate backing rod. Apply directly from sausage/cartridge using a PU gun. Tool the joint if needed. Ensure surface is dry. It will cure by moisture.Q4. What about UV, weather, durability?�� It resists sunlight, rain, ozone, environmental pollutants. It remains flexible, does not sag, and once cured, the surface is not tacky. Q5. Is it paintable over after curing?�� Yes, once fully cured, it accepts paint. Q6. What is the shelf life & storage condition?�� Usually 12-24 months when stored sealed, in dry and cool conditions. (Listings show "Shelf Life, 12-24 Months.") Q7. What is approximate price for 600 ml pack?�� In Hyderabad, sellers list around ₹490 for 600 ml pack of the grey variant via Civiliz Mart. Prices may vary by color (grey/white), seller, and purchase quantity. Always confirm with supplier for the best offer.