Extruded Aluminum:
Furnish and install where indicated on drawings Sylro/Sunvent brick vents. Model "FL" choose model number or size of vent, as manufactured by Sylro/Sunvent Industries, Pelham, NH, 1-800-325-4115. Brick Vents to be constructed of extruded aluminum sections, minimum thickness is .125", 6063-T5 alloy. Vents are supplied with 18 X 14 aluminum mesh insect screen and 204-R1 clear anodized finish. (medium bronze anodized, dark bronze anodized, mill finish, baked enamel or kynar finish also available-please specify). Specify if any dampers (manually operable from exterior or manually operable from interior of building) are required. Specify if any ductwork (.063" sheet metal) is required and specify the overall wall thickness if a duct extension is required. (see accessory items in miscellaneous link)