Photo #1812 - TWII S4S Trusses / TWII S4S trusses w/ customer-applied Potassium Permanganate solution
Photo #1813 - TWII S4S Trusses / TWII S4S trusses w/ customer-applied Potassium Permanganate solution
Photo #1814 - TWII S4S Trusses / TWII S4S trusses w/ customer-applied Potassium Permanganate solution
Photo #1815 - TWII S4S Trusses / TWII S4S trusses w/ customer-applied Potassium Permanganate solution
Photo #1816 - TWII S4S Trusses / TWII S4S trusses w/ customer-applied Potassium Permanganate solution