Statute · California Public Resources Code

Cal. Pub. Res. Code § 19515.5 — Cullet Specifications for Fiberglass Manufacturing

Cal. Pub. Res. Code § 19515.5

Type
Statute
Source
California Public Resources Code
Jurisdiction
California
Current through
Nov 2, 2026 (California Legislative Counsel)

Chemical Composition

Citator

Cal. Pub. Res. Code § 19515.5 — Cullet Specifications for Fiberglass Manufacturing is in force in the current edition of the Code, and nothing recorded condemns it.

Chemical Composition

Tolerance

(+ or -

Oxides

Percentage Weight

Percentage Range)

Silicon Dioxide

66-75

1.00

Aluminum Oxide

 0-7 

0.50

Calcium Oxide

 5-15

0.50

Magnesium Oxide

 0-5 

0.50

Sodium Oxide

 8-18

0.50

Potassium Oxide

 0-4 

0.50

Iron Oxide

 less than 0.5

0.05

Chromium Oxide

 less than 0.1

0.02

Sulfur Trioxide

 less than 0.2

0.02

All other oxides

 less than 0.1

0.02

Organic Carbon

 less than 0.1

0.02

Moisture Content

 less than 0.5

0.05

(No caking with free-flowing fiberglass)

Loss on Ignition

 less than 1.0

0.10