Fixed Non-Vented Curbs with fiberglass insulation
Galvanized Steel
Welded Corners
Fiberglass Insulation (5ACC models)
Shutter Flanges
Painted Black (RC..P models)
The non-ventilated curbs (5ACC..) are constructed with fiberglass insulation that effectively deadens sound and minimizes heat loss.
The curbs are manufactured from heavy-gauge galvanized steel that ensures durability and resistance to corrosion and structural damage over time.
While one curb is non-ventilated, the other features stamped louvers on the curbsides to provide ventilation for hot exhaust ducts and prevent heat build-up (5ACC.. models).
Roof cap (RC..P) for installation on sloped roofs. Includes a ¼” discharge screen, aluminum backdraft damper with rubber gasket, and 3” duct collar extension. Duct sizes from 4" to 12".