California · BHGS official directory

Certified insulation products

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

1,673 product groups

4,313 configuration rows · Checked Aug 31, 2026, 10:07 PM UTC

Product ID	Manufacturer / license	Category	Configurations	Open
HTB 26Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	4	Open
LINACOUSTIC RCBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	5	Open
LINACOUSTIC RC-HPBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	1	Open
LINACOUSTIC RC-IGBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	4	Open
LINACOUSTIC R-300Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	5	Open
MAD BD 475Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	1	Open
MAD BD 800Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	2	Open
MADSPIRABrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	1	Open
MICRO-FLEX AP/FSKBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	7	Open
MICRO-LOK HPBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	30	Open
MICROLITEBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	70	Open
MINWOOL®-1200 PIPEBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	10	Open
MICROLITE FSK/PSK DUCT WRAP TYPE 75Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	7	Open
MICROLITE FSK/PSK DUCT WRAP TYPE 100Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	2	Open
MICROLITE FSK/PSK DUCT WRAP TYPE 150Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	2	Open
MICROLITE STANDARD DUCT WRAP TYPE 60Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	4	Open
MICROLITE STANDARD DUCT WRAP TYPE 75Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	4	Open
MICROLITE STANDARD DUCT WRAP TYPE 100Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	2	Open
MICROLITE STANDARD DUCT WRAP TYPE 150Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	2	Open
PRECIPITATOR SGBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	6	Open
SG SERIES SPIN-GLAS SG22Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG23Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG24Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG25Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG26Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG28Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG30Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG32Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SG SERIES SPIN-GLAS SG34Brand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	8	Open
SPIN-GLAS WH XG / RANGE-GLAS XG - 1.02 PCFBrand code JM	Johns Manville T 1039	Water Heater, Duct, Pipe Wrap	7	Open

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