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. Tested in accordance with ASTM C-1382 for use in EIFS systems.

USES

Excellent for moving joints in vertical applications.
Suitable for use between similar as well as dissimilar materials.
Typical applications include joints in concrete panel and wall systems, around window and door frames, reglets, flashing, common roofing detail applications, etc.
Exceptional sealant choice for high-rise and facade applications where high movement capability is required.
2- and 3-hour UL Fire Rated Joint System Nos. FF-S0007, FF-S-0037, FW-S-0015, FW-S-0018, HW-S-0076, HW-S-0095, WW-S-0011 and WW-S-0060.
An effective sealant for use in Exterior Insulation Finish Systems (EIFS).

CHARACTERISTICS / ADVANTAGES

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)