Product Data Sheet

UL 181 B-FX | Self-Wound Premium Grade Cloth Duct Tape
Fasson™ 957 is a specialty grade cloth duct tape designed for use in the HVAC industry to seal, seam and join Class 1 flex duct systems.
Used for installing air ducts and air connectors.
For use where tensile strength and adhesion must meet or exceed strict UL and building code requirements.
Click here to download the Product Information Bulletin:

Click here to download the MSDS:


Click here to download HazMat Letter:




Click here to download Application Brief:




Documents are provided in PDF file format. Adobe Acrobat Reader version 4 or higher is required to view the documents. The Acrobat Reader from Adobe is available free.
.