EC-2A/EC-2B — Expansion & Wall Curbs for Lightweight Fill, Tapered Insulation, or Single-Ply Roofing

Engineered for lightweight fill, tapered insulation, and single-ply roofing applications. Featuring an 11" minimum curb height, these unitized systems are constructed from 18-gauge galvanized steel with 1-1/2" of 3 LB. density GREENGUARD fiberglass insulation and internal reinforcement. Available in "A" Style Flush and "B" Style Overhang configurations with integrated wood nailer support.