Everbuild SIKASIL 825LMWE Silicone is a high performance alcoxy silicone sealant designed for professional sealing applications. This sealant is suitable for perimeter pointing around PVCu, wood, and aluminium, as well as sealing glass, soft metals, and masonry such as brick or natural stone. It provides excellent durability and weather resistance, making it ideal for outdoor uses including roof weather sealing, glazing, and joint sealing. With high elasticity and superb movement capability, it can be effectively used for expansion joints. The product conforms to ISO 11600 and ASTM C719 standards, ensuring reliable performance. Key features include a low dirt pick up and CE marking for EN15651 for cold climate, facade, glazing, and sanitary applications. Specifications: Chemical Base Alcoxy silicone. Packaging 380 ml cartridge. Shelf Life 12 months from date of manufacture. Store in original unopened containers between +5 C and +25 C. Color Limestone White. Density approximately 1.33 - 1.37 g/cm3. Shore A Hardness 22-32. Elongation at break over 200% ISO 8339. Movement Capability ASTM C719 +35% and ISO11600 +25%. Elastic Recovery over 70% ISO 7389. Service Temperature -50 C to +150 C. Joint Depth 5mm - 50mm. Maximum depth 50% of joint width. Yield 3 linear metres 9 x 9 mm fillet joint. Ambient Air Temperature +5 C to +40 C. Curing Time approximately 2mm in 1 day, 6mm in 3 days, and 9mm in 7 days. Skin Time 30-45 minutes. Applications include perimeter pointing internally and externally around PVCu wood and powder coated aluminium, sealing and as an adhesive onto PVCu plastic trims and components, sealing soft metals such as lead copper and zinc, weather sealing and joint sealing to pre formed panels and curtain walling, glazing sealing and draught proofing. It is also used for glass to glass and glass to aluminium sealing, parapet and roof weather sealing applications, and is ideal for precast concrete and masonry products including brick natural stone and terracotta. This high performance sealant is suitable for both home and trade use.