Pub. Resources Code, § 19515.5 · Chapter 3. Cullet Specifications for Fiberglass Manufacturing
Pub. Resources Code, § 19515.5
Text — As published in the Legislative Counsel's database, tables dated October 18, 2026 (pubinfo_2025.zip)
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
Notes and commentary — not statutory text
History
Added by Stats. 1991, Ch. 706, Sec. 1.
Source of truth
- Edition
- As published in the Legislative Counsel's database, tables dated October 18, 2026 (pubinfo_2025.zip)
- Official file
- https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PRC§ionNum=19515.5.
- Text hash
- sha256 520348fdb57c178af600fb53476332294421a1b1bd22559879bbecdb1ab28bc7
- Composed by
- compose_ca.py 2026-10-22: the Legislative Counsel's CAML content files read by a tokenizer (caml_readers.reader_a); an independent xml.etree reading (caml_readers.reader_b) agrees on every section
Procedural information only. Not legal advice and not a substitute for the advice of an attorney. Confirm the current text with the official publisher before relying on it.