7136 CrownCaulk Polyurea Rapid Setting, Self-Leveling, UV Stable, 100% SOLIDS Control Joint & Crack Caulk. It features a combination of excellent adhesion and elongation. It is used to fill control joints and cracks and for embedding detector wire loops for traffic signals, electric gates, and robotics. 7136 CrownFlex 82A is designed for exterior and interior joints and crack filling. It is used on control joints and cracks subjected to heavy foot traffic, forklift traffic, and chemical attack, specifically food acids. It is VOC Compliant in all states and provinces in North America.