1-Hour STC 55 Truss Floor Assembly (LWC Topping)
1-hour floor/ceiling assembly with floor trusses and lightweight concrete topping; STC 55. Fire and STC ratings per Intertek Testing Services TSC/FCA 60-10.
1-hour floor/ceiling assembly with floor trusses and lightweight concrete topping; STC 55. Fire and STC ratings per Intertek Testing Services TSC/FCA 60-10.