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California · BHGS official directory
The July 2026 Thermal Insulation Directory is grouped by manufacturer license, directory category and exact product ID. Configuration rows remain separate; later certification or decertification is not inferred.
Edition-scoped product groups
4,313 configuration rows · Checked Aug 31, 2026, 10:07 PM UTC
| Product ID | Manufacturer / license | Category | Configurations | Open |
|---|---|---|---|---|
| VENTED NAILBOARD 3.5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 3.75"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 4"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 4.25"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 4.5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 4.75"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 5.25"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| VENTED NAILBOARD 5.5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| ProtectorTM HDBrand code JM | Johns Manville T 1341 | Board | 1 | Open |
| ProtectorTM HD FRBrand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 1"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 1.5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 1.7"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 2"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 2.3"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 2.5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 3"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 3.3"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| R-PanelTM 4"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| SeparatoRTM 0.5"Brand code JM | Johns Manville T 1341 | Board | 1 | Open |
| SeparatoRTM CGFBrand code JM | Johns Manville T 1341 | Board | 1 | Open |
| SeparatoRTM FRBrand code JM | Johns Manville T 1341 | Board | 1 | Open |
| XSPECT® ISOFOAM APF BOARDBrand code JM | Johns Manville T 1341 | Board | 7 | Open |
| ISO-C1/2.0Brand code ISO | Kingspan Insulation LLC T 1538 | Board | 2 | Open |
| POLYTHERMBrand code PLT | Polyglass USA T 1529 | Board | 7 | Open |
| POLYTHERM GBrand code PTG | Polyglass USA T 1529 | Board | 7 | Open |
| POLYTHERM-HBrand code PTH | Polyglass USA T 1529 | Board | 7 | Open |
| ECOMAXCI FR ABBrand code AB | RMAX T 1523 | Board | 6 | Open |
| CONCRETE CORE_CGBrand code CCG | RMAX T 1523 | Board | 9 | Open |
The source workbook remains authoritative. Approval Index stores normalized public facts and the workbook hash but does not serve a copy.
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