GroundRules
PRC § 19517
Where this section sits in the code
- Public Resources Code - PRC
- DIVISION 12.9. FIBERGLASS RECYCLED CONTENT ACT OF 1991 [19500. - 19535.]
- CHAPTER 3. Cullet Specifications for Fiberglass Manufacturing [19515. - 19519.]
Physical Composition
Particle Size: Cullet shall be one of two types below depending upon the requirements of the fiberglass manufacturer.
Screen Size Coarse Cullet Fine Cullet
+ ¼″ 0% 0%
+ 12 Mesh 25% Minimum 0.5% Maximum
– 200 Mesh 15% Maximum 15.0% Maximum
Color Distribution
Tolerance
(+ or –
Type Nominal Percentage Weight Percentage Range)
Flint 0–100 + or – 3.0
Green 1–100 + or – 3.0
Amber less than 25 + or – 3.0
Collected 2026-09-14T05:56:33Z. Source file · JSON