SpeedFlex™ Joint Profile works in tandem with SpecSeal® spray‑applied firestop coatings to deliver exceptional joint movement capabilities in gypsum board construction. Designed as a high‑movement performance alternative to traditional mineral wool, SpeedFlex Joint Profile is engineered specifically for Head‑of‑Wall joint assemblies, enabling faster installation and improved productivity on the jobsite. SpeedFlex Joint Profile supports a high rate of application, enhances jobsite efficiency, and ensures consistent fire‑resistive performance. When paired with SpecSeal coatings, the system provides a durable, flexible firestop solution capable of accommodating high dynamic building movement while maintaining the integrity of fire‑rated assemblies.