Sikaflex® NP 1 McCloskey Heavy duty modified I-beam side

Heavy duty modified I-beam side rails

ENERGY STAR® certified (learn more)

4' front to back) design fits into tight areas

Tool-free accessory change and adjustable guard

Sikaflex® NP 1 McCloskey Heavy duty modified I-beam side(formerly MSeal NP 1) ONE COMPONENT, ACOUSTIC SOUND DAMPING, ELASTOMERIC, GUN GRADE POLYURETHANE SEALANT Sikaflex NP 1 is a one component, high performance, non priming, gun grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry. Used as an acoustical sealant, Sikaflex NP 1 reduces sound transmission in partition systems to support high STC values by