Sikaflex 11 FC Purform is a single-component, elastic, multi-purpose mastic adhesive. Ideal for bonding and caulking joints on most building materials, it's the ideal product for bonding and sealing. It's easy to apply and has excellent mechanical, weather and time resistance. Suitable for both indoor and outdoor use, it can be applied to concrete, metal, stone, wood, glass, ceramics, etc. This product is rated A+ "very low emissions" on the index of emissions of volatile substances into the air presenting a risk of toxicity by inhalation, on a class scale ranging from A+ (very low emissions) to C (high emissions). Sikaflex 11 FC mastic-glue, the professional reference for waterproofing and bonding in the construction industry, uses Purform technology. This is a purified polyurethane base (strength, flexibility, durability) with very low levels of volatile organic compounds. Purform technology improves performance and anticipates future REACH regulations in 2023! This product stands out for faster curing, greater durability and a healthier environment. Advantages : Can be used with most materials (concrete, wood, metal, glass, ceramics...) Easy to apply, won't drip or sag Good adhesion even without surface preparation Movement capacity of 25% Good mechanical and weathering resistance Very low monomer content to comply with new REACH regulations Very low emissions Characteristics: Density: ? 1.35 kg/l Skin-forming time: ? 50 minutes (23 C / 50% RH) Curing speed: ? 4 mm in 24 hours (23 C / 50% RH) Application temperature: +5 C to +40 C and at least 3 C above dew point. Storage conditions : +5C to +25C, dry, away from direct sunlight. Shelf life: 15 months in original, unopened packaging. Color: Brown Packaging: 24 x 300 ml cartridges Ref. 659762x24 Packaging: A batch of 24 SIKA Sikaflex 11 FC Purform multi-purpose adhesive sealants - Brown - 300 mlDelivered in its original packagingCarefully read the instructions before use.