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
INSULFOAM1FSO-15
Insulfoam · T 1482
The official July 2026 California BHGS directory includes this product ID under Board. The source contains 8 separate configuration rows; values are not collapsed into one maximum.
- Manufacturer
- Insulfoam
- BHGS license
- T 1482
- Brand code
- IF
- Directory category
- Board
- Material
- POLYSTYRENE
- 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 2983449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 0.5 inDensity not stated | Thermal performance: 2Source value kind: R | NONO |
| Board row 2984449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 1 inDensity not stated | Thermal performance: 4Source value kind: R | NONO |
| Board row 2985449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 1.5 inDensity not stated | Thermal performance: 6Source value kind: R | NONO |
| Board row 2986449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 2 inDensity not stated | Thermal performance: 8Source value kind: R | NONO |
| Board row 2987449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 2.5 inDensity not stated | Thermal performance: 10Source value kind: R | NONO |
| Board row 2988449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 3 inDensity not stated | Thermal performance: 12Source value kind: R | NONO |
| Board row 2989449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 3.5 inDensity not stated | Thermal performance: 14Source value kind: R | NONO |
| Board row 2990449 | SINGLE MATERIALNONE | CLG WALL FLR | Thickness: 4 inDensity not stated | Thermal performance: 16Source value kind: R | NONO |
“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
- 8 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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