TYTAN Fire Block 113 PRO is a Type V residential fire block designed for the most extreme high heat and low humidity regions. It offers industry-leading expansion to fill and seal gaps in the most extreme conditions. TYTAN Fire Block 113 can be applied in conditions up to 113°F ambient and can temperature without shrinking and melting in the gap. TYTAN Fire Block 113 will work the first time and not require a second application like other fire block foams. TYTAN Fire Block 113 meets or exceeds all fire block and draft stop standards. It is not an approved fire stop sealant. TYTAN Fire Block 113 is safe to be used around windows and doors and offers minimal shrinking. It is orange in color for easy recognition and inspection.