Surface burning characteristics of building materials ASTM E-84, Los angels RR# 8434 Approved

• Double fold offset Seams are carefully pressure controlled during manufacturing The offset seam acts as a structural stabilizer, adding rigidity while eliminating the need for added 90 bends used in some shops Offset seams protect fabrics during folding/rolling, adds structural stiffness, yet cuts and works easily and is precisely perforated Offers superior holding power and tear-resistance Provides the correct fabric and metal gauge

Connector Plus super commercial/industrial flexible duct connector is the premium heavy duty manufactured flexible duct connector for applications where a wider fabric must be used to accommodate more movement or a larger offset in the joint. Made for industrial and commercial applications, Connector Plus is available in a variety of special fabrics and made with prime G-90 galvanized steel or 316 stainless steel. The continuous 100 ft rolls readily dispense from a bench-high carton. Connector Plus excels in isolating vibrations produced by air handling units, fans, blowers and other HVAC equipment.