Smartflex-111 is low modulus one-component moisture curing Class A polyurethane sealant. It cures into a flexible, durable and weather resistant elastomeric sealant that has very good adhesion to most construction and industrial materials. It can accommodate cyclic joint movement of 50% (+/-25%) of the joint width. Smartflex-111 is recommended for use in moving expansion joints between precast concrete panels, brick and block work, granite, marble and sandstone, aluminum windows, FRP, metal, coated metal curtain walls and seams on timber, aluminum, U-PVC joinery, etc,. Smartflex-111 can be used for bonding or sealing large surface area.