Standard Fiberglass Glass Thickness

The thickness of the glass within Fiber-Classic and Smooth-Star doors varies by size of the glass unit and whether it is a lip lite or flush-glazed item. Below are the glass thicknesses and which sizes it is applicable to.


Fiber-Classic/Smooth Star Lite Insert 1″

All camed decorative framed glass and all clear, non-camed decorative, and GBG is 1” thick in the following sizes:

  • 7-13/16 x 80
  • 20 x 56
  • 22 x 47
  • 8 x 47
  • 8 x 44
  • 8 x 42
  • 16 x 40
  • 21 x 15

Fiber-Classic/Smooth Star Lite Insert 1/2″

All clear and non-camed decorative glass are 1/2” thick and GBGs are 9/16” thick in the following sizes:

  • 22 x 80
  • 20 x 80
  • 14 x 80
  • 22 x 64
  • 20 x 64
  • 16 x 64
  • 14 x 64
  • 7 x 64
  • 22 x 36
  • 20 x 36
  • 8 x 36
  • 10 x 12
  • 22 x 10
  • 22 x 8
  • 22 x 6

Fiber-Classic/Smooth Star Flush-Glazed

All Fiber-Classic Flush-glazed glass is 5/8” thick, no exceptions. All Smooth-Star Flush-glazed glass is 5/8” thick, with the following exceptions which are 3/4” thick:

  • 8 x 47
  • 7 x 64
  • 8 x 16
  • 23 x 16

Updated on May 15, 2021

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