Roof Curb for 30 In. Square Base, 18 In. High
GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.
- Designed to fit 30" roof curb cap
- 2-inch mounting flange
- Rigid, fiberglass insulation
- Welded, straight-sided construction