AD0020-DB-EC 8"X8" Economy Duct Board ACCESS DOOR

Economy Duct Board Access Door with tab lock frame is used to access the inside of rectangular ductwork. Works in 1”, 1½” and 2” duct board applications.. Meets 2005 SMACNA Standards for pressure class and gauges (Refer to page 7.2; figure 7-2) 2½” long tabs for duct boards Matt black duct liner on inside of the door Cam lock on all doors Door panel is manufactured from galvanized steel ASTM A653 Insulation is 1½” high-density duct liner UL Classification; FHC25/50, ASTM C 1071; Type 1 ASTM gauge-21, Greenguard Indoor Air Quality Certified*, Greenguard Children and Schools, NFPA 90A and 90B Gasket is closed-cell neoprene, UL94HFT listed with service temperature range of 20º F to 200º F. The gasket is bonded to the inside of the frame. Dovetail Frame measuring 6” x 6” to 12” x 12” are manufactured from 26-gauge galvanized steel. Frames measuring 14” x 14” to 24” x 24” are manufactured from 24-gauge galvanized steel. All frames are manufactured with spot welds at each corner for increased strength and improved dovetail design for easy installation on metal ducts.Cams & Strikes are stamped using 16-gauge galvanized steel. The latch is stamped from 20-gauge galvanized steel. Each cam is secured to the door with a rivet. The latch is secured to the door with a rivet. The latch is secured to the frame in two locations for added stability.