Skip to content

DIVISION 12.5. Community Conservation Corps 17000-17003›CHAPTER 3. Cullet Specifications for Fiberglass Manufacturing 19515-19519

§ 19515.5

California Public Resources Code · 2026-09 edition · updated 2026-09-27 · California

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

(Added by Stats. 1991, Ch. 706, Sec. 1.)

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — California Public Resources Code

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.