I have found those pipes in my basement. I hope its fiberglass, but not sure if its asbestos, because it got placed in the 60's or 70's (in my country the use of asbestos got banned in 2005). These
Home Insulation Services - Attic Repairs and Insulation in Delaware and Maryland - Asbestos Pipe Insulation Dover Delaware
Asbestos Insulation: Types, Brands & How to Identify
Help! Asbestos Pipe Insulation - General Inspection Discussion - InterNACHI®️ Forum
Asbestos Pipe Wrap Removal Services in NH, MA, and ME
Asbestos insulation? - Home Improvement Stack Exchange
How to Tell If Your Insulation Has Asbestos
HOW TO IDENTIFY ASBESTOS CEMENT PIPES — Asbestos Audit
heater - Attic flue vent pipeasbestos? If so, what should I do? - Home Improvement Stack Exchange
Asbestos in Pipes - The Lanier Law Firm
Is this pipe insulation or sealant asbestos? : r/asbestoshelp
More Asbestos Wrap on Fiberglass Pipe Insulation, Fiberglas…
Asbestos Insulation Identification: What Does Asbestos Insulation Look Like?
How To Tell the Difference Between Asbestos Insulation, Fibreglass Lagging & Cellulose Insulation