Let Versico simplify your next EPDM installation with their VersiGard EPDM Quick-Applied (QA) T-Joint Covers. The 6" QA T-Joint Cover combines 40-mil (1 mm), uncured EPDM flashing laminated to 30-mil (0.75 mm), fully cured QA adhesive providing 70 mils (1.75 mm) of total thickness. The 12" T-Joint Cover combines 60-mil (1.5 mm), uncured flashing laminated to 30-mil (0.75 mm), fully cured QA adhesive providing 90 mils (2.25 mm) of total thickness. QA T-Joint Covers are used to seal field splice intersections or at horizontal-to-vertical transitions of field splices, and 30-year outside corner details on EPDM membrane roofing systems