Natural Light roof mount adjustable panel solar attic fan on roof mobile
Natural Light pre-built aluminum curb with wood interior installed on asphalt roof

Pre-Built Curb

Solar Attic Fan Aluminum Pre-Built Curb

Specifically designed to simplify the installation of Natural Light curb mount solar attic fans. Using a pre-built curb saves time and is far superior than onsite built curbs. It is perfectly sized for all our curb mount fans to insure a leak-free installation.

Heavy-duty Aluminum

Features .062” extruded aluminum exterior with welded corners and powder coated black satin or bronze gloss for extra durability - mill finish also available.

Insulated

Natural spruce wood interior. Choice of 4" or 6" high curb.

Pre-drilled

Aluminum flange includes pre-drilled screw holes for easy installation.

Natural Light solar attic fan aluminum curb cutaway

PRE-BUILT

Aluminum Curb

Sized for all Natural Light Solar Attic Fans

Pre-Built Curb Overview

  • 20.75" x 20.75" curb - perfect fit for all Natural Light curb mount solar attic fans
  • Installs on all roof types including shingle, wood shake, metal and tile
  • Choice of 4" or 6" high curb
  • .062" extruded aluminum frame with welded corners
  • 4" predrilled integral nailing flange for easy, leakproof installation
  • Natural spruce wood interior
  • Choice of powder coated black, bronze or mill-finish exterior
  • Individually boxed

Pre-Built Curb Advantages

  • Saves time and simplifies any solar attic fan installation
  • Superior to galvanized metal or site-built curbs

Usage & Warranty

EASY INSTALLATION: Natural Light solar attic fans are fully assembled right out of the box. Installation requires basic DIY skills and can be completed in about 1 hour.