Nashua 398 All-Weather Duct Tape is 11 mils thick and offers durability and adhesion for even the toughest household and contractor applications. Nashua Trusted Tapes get the job done right the first time every time. Brand Name: Nashua Width: 1.89 in. Length: 60.1 yd Color: Silver Product Type: Duct Tape Packaging Type: Shrinkwrap Material: Polyethylene Removable: Yes UV Resistant: No Indoor or Outdoor: Indoor and Outdoor Color Family: Silver Nashua mfg no. 398 Heavy duty sealing and seaming 11 mil. thick Meets HUD and BOCA codes Used for industrial HVAC plumbing and general contractor use Abatement applications Polyethylene cloth and rubber construction Tested in accordance with UL 723 and ASTM E84-00a