EC-4A/EC-4B — Expansion & Wall Curbs for Insulated Decks

Engineered for insulated deck applications. Featuring an 8" 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.