Standard Roof Curbs

Standard Roof Curbs

Product Description

Standard roof curbs are manufactured of galvanized steel with continuously welded seams and mitered corners providing air and water tight construction. Internally reinforced as needed for proper equipment support. Fully insulated with 1 ½” thick 3# density fiberglass. Wood nailer and gasket where applicable.

Fully Customizable Options

  • Custom Heights
  • Canted, No Cant or Raised Cant
  • Flat, Pitched, or Double Pitched
  • Heavier Gauges
  • Aluminum, Stainless or Galvanneal
  • Perforated or Solid Metal Liners
  • Damper Shelf
  • Burglar Bars
  • Painted Curb


Series 1000 – For Traditional Built-Up Roofs

For non-insulated roof decks with a fully mitered 3” cant. Curb will be flashed.


Series 2000 – For Insulated Built-Up Roofs
For insulated roof decks with a fully mitered 3” cant and step to match deck insulation thickness. Standard step is 2”.



Series 3000 – For Existing Roofs
Self-flashing with gasket. Curb will be “mopped” in as opposed to flashed.



Series 4000 – For Membrane or Rubber Roofs
For single-ply roofing where no cant or step is required. 90° flange configuration.



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