Heckmann Building Products Neoprene Expansion Joints 50' Roll

DURABLE NEOPRENE JOINT FILLER FOR EXPANSION CONTROL Neoprene Expansion Joints are designed to accommodate movement in masonry walls while preventing mortar from clogging critical expansion space. Suitable for both vertical and horizontal applications, these flexible joint fillers maintain clean, functional joints and help absorb thermal and structural movement over time. Available with or without adhesive backing, each roll provides a reliable solution for expansion joint protection in concrete masonry construction. FEATURES Prevents mortar clogging – Maintains clear, functional expansion joints during construction Supports movement – Absorbs thermal and structural expansion and contraction Versatile application – Use in vertical or horizontal joints for maximum flexibility Durable neoprene rubber – Resists aging, cracking, and moisture intrusion Adhesive-backed option – Simplifies installation and reduces shifting during placement Multiple thicknesses – Choose from 1/4", 3