Intertek Directory of Building Products

Johns Manville Micro-Lok Pipe Insulation Company: Johns Manville

Micro-Lok Pipe Insulation is a pre-molded, thermo-set bonded, rotary fiberglass product used to insulate standard iron pipe and copper tubing.  The 3-foot sections are available with or without a factory-applied vapor barrier jacket in all standard sizes and thickness. 


RATINGS
CAN/ULC S 102.2
Approved Size Range: 1 inch (OD) with 1 inch wall thickness up to 4 inch diameter with 1 inch wall thickness 
Flame Spread Index 5
Smoke Developed Index 30
 ASTM E 84 (using mounting method ASTM E2231)
Approved Size Range: 1 inch (OD) with 1 inch wall thickness up to 4 inch diameter with 1 inch wall thickness 
Flame Spread Index 20
Smoke Developed Index 40
 
Listing Report Return to Search
Attributes
CriteriaCAN / ULC S102.2 (2010)
CriteriaASTM E84 (2013a)
CriteriaASTM E84 (2017) Ed.17a
CriteriaASTM E84 (2021)
CSI Code07 20 00 Thermal Protection
Listing SectionBUILDING MATERIALS WITH SURFACE BURNING CHARACTERISTICS
Spec ID32749
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