Products
		Duct Standards:
		Fabrication Standards
		Straight Duct Gauge
		Ring Mechanical Specifications ( Page 1 )
		Ring Mechanical Specifications ( Page 2 )
		PSP-EZ™ Clamp Mechanical Specifications
		Rectangular Duct Gauge & Flange Standards
		Round Duct
		4" To 120" Diameter Stainless Steel Round
		Duct With PermaShield Fluoropolymer Barrier
		Coating - Companion Angle Ring Joints
		EZ Round Duct
		2" To 14" Diameter Stainless Steel Round
		Duct With PermaShield Fluoropolymer Barrier
		Coating - Single Fastener Band Clamp Joints
		Rectangular Duct
		Stainless Steel Rectangular Duct With
		PermaShield Fluoropolymer Barrier Coating
		And Angle Flange Joints
		PermaBond Duct
		Revolutionary New PermaBond Process For
		Hermetically Sealed - Gasket Free Joints For
		4" To 14" Diameter Fluoropolymer Coated Duct