Crack and Surface Reapair 

Hole and Crack Repair  HCR 188 is a polyol mixture  for the production of polyurethanes. Used on existing concrete floors, It  forms a high-tensile and insoluble bond  as a perfect and durable bonding course in cracks and pores of the concrete cover. Crack & Surface Repair must be blended and mixed without air bubbles prior to application. Both components A and B are mixed at the specified ratio of  1:1.