Webbed duct strap processing high tensile and abrasion resistance. This can be used for flex duct as it is easy to cut and staple to joists. The product is chemical resistant and listed to spec 2043.

Diversitech Hanging Duct Strap, 400 to 460 lb Capacity, 100 yd Length, 1-3/4 in Width, For Use With: Flexible Ducting, Polypropylene Woven, Silver, Import

• Woven polypropylene hanging strap has high tensile strength of 400 lb minimum and 460 lb maximum, and is both abrasion and chemical resistant
• This strap is easy to cut and is easy to staple to joists

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/DiversiTech_710100_Specification_Sheet.pdf https://hs-beta.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/DiversiTech_710100_Specification_Sheet.pdf