Simpson Strong-Tie® AT-XP is an acrylic-based high-strength anchoring adhesive. AT-XP is a 10:1 ratio, two-component, anchoring adhesive formulated for anchoring threaded rod and rebar into concrete (cracked and uncracked) and masonry (uncracked) under a wide range of conditions. AT-XP adhesive dispenses easily in cold or warm environments and in below-freezing temperatures with no need to warm the cartridge. When mixed properly, AT-XP is a teal color and has a substrate installation temperature range from 14°F (–10°C) to 100°F (38°C). AT-XP® 9.4-oz. High-Strength Acrylic Anchoring Adhesive Cartridge w/ Nozzle (Pack of 6).