STANLEY S 425 WINDOW & DOOR ALL WEATHER PRO is one component, neutral curing, high quality, premium silicone sealant that provides a permanently flexible, durable, water-tight seal for general glazing applications. It performs highly resistant weatherseal on window perimeters and building facades, expansion, connection, and other movement joints. It has extension/compression movement capability of up to ±25 percent of the original joint width. It has excellent weatherability, virtually unaffected by sunlight, rain, snow, and ozone.
TDS• Meets ASTM C920 Class 25, ± 25% Movement Capability
• 30 minutes water-ready, very low odor and non-corrosive
• Resists UV degradation, resistance to aging, cracking, and discoloring
• Provides permanent elasticity thanks to its 100% silicone formula
• Exceptional resistance to extreme temperatures
• Excellent flexibility and adhesion to numerous porous and non-porous substrates for large scale construction and glazing applications
• Fast curing, low modulus, high elasticity, high viscosity non slump formula
• Remains flexible in low and high temperatures
• Premium weather sealing and joint sealing for walls, windows, and doors
• Sealing and mounting the window and door frames
• Sealing applications of marble, stone, and other porous substrates
• Sealing of connection and expansion joints
