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
Asbestos 101:What is Asbestos, the Dangers of Asbestos, and How to Protect Yourself
5' x 150' Lag Cloth
What Does Asbestos Insulation Look Like? Identification & What to Do
Is this fiberglass insulation? - Home Improvement Stack Exchange
What Does Asbestos Insulation Look Like? Identification & What to Do
Is this asbestos?? - Fine Homebuilding
Asbestos insulation? - Home Improvement Stack Exchange
Duct Liner vs Duct Wrap, Duct Liner Density. HVAC Duct experts at TCG Duct
Cellulose Vs Asbestos Insulation: What's The Difference? - Ascend Construction
The use of high-quality glass wool tube core,soft glass fiber can be very good sound insulation and antifreeze,aluminum foil outer wall,prolong the
ZLL High Temperature Heat Insulation Layer,Aluminum Foil Tube Insulation,Chimney Coating,Asbestos Tube Shell Aluminization,Length 1M (Size : 89mm)