This page confirms inclusion in the July 2026 directory. BHGS warns that certifications or decertifications may occur after publication; Approval Index does not infer a later live status.
California BHGS · Thermal Insulation Directory
COMMERCIAL BOARD - 150
Certainteed Corporation · T 1023
The official July 2026 California BHGS directory includes this product ID under Board. The source contains 18 separate configuration rows; values are not collapsed into one maximum.
- Manufacturer
- Certainteed Corporation
- BHGS license
- T 1023
- Brand code
- CT
- Directory category
- Board
- Material
- FIBER GLASS
- Source state
- Included in July 2026 directoryLater status not asserted
Source-native rows
Certified directory configurations
| Source row | Type / facing | Primary use | Physical values | Thermal values | Exposed / vapor retarder |
|---|---|---|---|---|---|
| Board row 35Mineral Fiber Board | FSK FACED SGL MATERIALMETAL | EQUIPMENT | Thickness: 1.50 inDensity not stated | Thermal performance: 6Source value kind: R | YESYES |
| Board row 36Mineral Fiber Board | FSK FACED SGL MATERIALMETAL | EQUIPMENT | Thickness: 2.00 inDensity not stated | Thermal performance: 8Source value kind: R | YESYES |
| Board row 37Mineral Fiber Board | FSK FACED SGL MATERIALMETAL | EQUIPMENT | Thickness: 2.50 inDensity not stated | Thermal performance: 10Source value kind: R | YESYES |
| Board row 38Mineral Fiber Board | FSK FACED SGL MATERIALMETAL | EQUIPMENT | Thickness: 3.00 inDensity not stated | Thermal performance: 12Source value kind: R | YESYES |
| Board row 39Mineral Fiber Board | FSK FACED SGL MATERIALMETAL | EQUIPMENT | Thickness: 3.50 inDensity not stated | Thermal performance: 14Source value kind: R | YESYES |
| Board row 40Mineral Fiber Board | FSK FACED SGL MATERIALMETAL | EQUIPMENT | Thickness: 4.00 inDensity not stated | Thermal performance: 16Source value kind: R | YESYES |
| Board row 41Mineral Fiber Board | SINGLE MATERIALNONE | EQUIPMENT | Thickness: 1.50 inDensity not stated | Thermal performance: 6Source value kind: R | YESNO |
| Board row 42Mineral Fiber Board | SINGLE MATERIALNONE | EQUIPMENT | Thickness: 2.00 inDensity not stated | Thermal performance: 8Source value kind: R | YESNO |
| Board row 43Mineral Fiber Board | SINGLE MATERIALNONE | EQUIPMENT | Thickness: 2.50 inDensity not stated | Thermal performance: 10Source value kind: R | YESNO |
| Board row 44Mineral Fiber Board | SINGLE MATERIALNONE | EQUIPMENT | Thickness: 3.00 inDensity not stated | Thermal performance: 12Source value kind: R | YESNO |
| Board row 45Mineral Fiber Board | SINGLE MATERIALNONE | EQUIPMENT | Thickness: 3.50 inDensity not stated | Thermal performance: 14Source value kind: R | YESNO |
| Board row 46Mineral Fiber Board | SINGLE MATERIALNONE | EQUIPMENT | Thickness: 4.00 inDensity not stated | Thermal performance: 16Source value kind: R | YESNO |
| Board row 47Mineral Fiber Board | WMP FACED SGL MATERIALOTHER | EQUIPMENT | Thickness: 1.50 inDensity not stated | Thermal performance: 6Source value kind: R | YESYES |
| Board row 48Mineral Fiber Board | WMP FACED SGL MATERIALOTHER | EQUIPMENT | Thickness: 2.00 inDensity not stated | Thermal performance: 8Source value kind: R | YESYES |
| Board row 49Mineral Fiber Board | WMP FACED SGL MATERIALOTHER | EQUIPMENT | Thickness: 2.50 inDensity not stated | Thermal performance: 10Source value kind: R | YESYES |
| Board row 50Mineral Fiber Board | WMP FACED SGL MATERIALOTHER | EQUIPMENT | Thickness: 3.00 inDensity not stated | Thermal performance: 12Source value kind: R | YESYES |
| Board row 51Mineral Fiber Board | WMP FACED SGL MATERIALOTHER | EQUIPMENT | Thickness: 3.50 inDensity not stated | Thermal performance: 14Source value kind: R | YESYES |
| Board row 52Mineral Fiber Board | WMP FACED SGL MATERIALOTHER | EQUIPMENT | Thickness: 4.00 inDensity not stated | Thermal performance: 16Source value kind: R | YESYES |
“Not stated” means the source cell is blank or the field is not part of that directory category. It does not mean “no,” “not applicable,” or “not certified.”
Sources & verification
Official BHGS directory edition
- Publisher
- California Department of Consumer Affairs, Bureau of Household Goods and Services
- Edition
- July 2026
- Last checked
- Aug 31, 2026, 10:07 PM UTC
- Source locator
- 18 rows in the Board worksheet
- Workbook hash
af4e467ab20bfd0eed0a3cf7781dee1640bb36486f0a3a5fa06368bd1426cfa8- Storage policy
- Link only; no workbook copy is served
Independent research context
Approval Index is independent and is not affiliated with or endorsed by BHGS, the Department of Consumer Affairs, the State of California, or a local authority having jurisdiction. Directory inclusion does not determine project suitability, installation compliance, energy-code compliance or permit acceptance. Verify current certification, complete manufacturer documentation, adopted requirements and project conditions with the official authority and qualified professionals.
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