Sikaflex®-15 LM

 Sikaflex®-15 LM is a low-modulus, high-performance, 1-component, polyurethane-based, non-sag elastomeric
sealant. Meets Federal Specification TT-S-00230C, Type II, Class A; ASTM C-920, Type S, Grade NS, Class 100/50, use T, NT, G, A, O, M; Federal Specification for silicones - TT-S-001543 A, Type non-sag. 

• Low modulus of elasticity
• Easy and ready to use
• Eliminates time, effort, waste, and equipment clean-up
• High elasticity – cures to a tough, durable, flexible consistency with exceptional cut and tear resistance
• Stress relaxation
• Very good adhesion – bonds to most construction materials without a primer
• Very good resistance to weathering
• Proven in tough climates around the world
• Urethane-based, suggested by EPA for radon reduction
• Can be painted
• Jet fuel resistant
• Proven in tough climates around the world
• Non-leaching
• Movement capability of +100/-50% (ASTM C 719)

• White 
• Dark Bronze
• Black