CE option 1 for cracked and uncracked concrete. Certified for use in masonry (category c, w/d). C1 seismic performance category (M12-M24). Maintains workability at low temperatures (- 10 °C). Comply with LEED ®, IEQ Credit 4.1. Dry or wet concrete. Concrete with submerged holes. No stress in the support. Without styrene.