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Curb Extensions

Curb Extensions
  • Curb Extension, Type EC
  • Curb Extension, Type ECV
  • Quote Request Form Curb Extension
Submittal No. (click to download pdf)

  • Constructed of 18 ga. Galvanized steel with continuous welded seams
  • ¼” polystyrene gasket top ledge and 1 ½” insulation
  • Built-in back draft damper shelf and removable access panel
  • Vented Extension features 4” x 1/” louver vents 4 sides (no insulation)