SIKAFLEX 221 ONE COMPONENT ADHESIVE SEALANT - One Component , fast curing polyurethane based elastomeric adhesive/sealant. Moisture cured, non-sag system. Permanently elastic bond to fasten materials which have dissimilar coefficients of expansion. Applications: Exposed/concealed lap seams, rivet seams, roof rails, expansion/control joints, pre-cast concrete panel joints and tilt up panel joints. …
$11.42