Instructions / Assembly

Galvanized Base—GB31™ Multi-Size Metal Roof Flashing
Furnish and install roof vent ashing with 24 gauge galvanized steel base, ed with mul-size elastomer
collar. Unit shall be Water-Tite item number checked below as manufactured by IPS Corporaon, as per cor-
responding dimensional characteriscs, or equivalent. (Do not use Petroleum based mascs, sealing com-
pounds, or paints on collar poron of all ashings, on all hardbase, exible , or rain collars.)
SPECIFICATION:
500 Distribuon Parkway Collierville, TN 38017 • 800-888-8312 • FAX: [phone] • IPSROOFINGPRODUCTS.COM
Product Code Model Vent Size Dim. W Dim. L Dim. R Dim. F Dim. C Dim. H
81710 GB31™ 1 ¼” - 3” 10 ¾” 14 ½” 2 ⅝” 2 ⅜” 5 ½” 2 ⅛”
81712 GB34™ 3” - 4” 12” 16” 3 ¾” 2 ¾” 6 ½” 2 ¼”
81713 GB3118 1 ¼” - 3” 18” 18” 5 ⅜” 5 ⅛” 5 ½” 2 ⅛”
81714 GB3418 3” - 4” 18” 18” 4 ¾” 3 ¾” 6 ½” 2 ¼”