Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.

Ideal Tape - 491 AWF FSK Tape 5" x 50 yd.

Item: IDE4915
MFR: 3491AWF0500050AOABI


Checking price...

Frequently Bought Together

Best Sellers

About This Product

Product Info


Ideal Tape - 491 is a pressure sensitive tape manufactured with the FSK Foil / Scrim / Kraft facing used by most major manufacturers of FSK insulation.

  • Performance All Weather Formula adhesive system provides permanent bond to FSK insulation facing
  • Scrim layer bends with the primary facing providing integrity to the insulation and a strong, finished, appearance
  • Release liner provides easy removal for efficient application on the job site
  • Available pre-cut discs reduce on site labor and provide an excellent vapor seal. For best results please use the provided applicator


Weight2.8 Pounds (lbs)
Length5 Inches (In)
Width5 Inches (In)
Height5 Inches (In)
Country of OriginUSA
Adhesion Strength85 oz./in. width
ApplicationSeals Ducts
Application Temperature10°F to 180°F (-12.2°C to 82.2°C)
ApprovalsUL 723
BrandIdeal Tape
CompositionReinforced FSK
FunctionsUsed For Sealing Cold and Dual Temperature Duct and Pipe Systems Where the Basic Insulation Uses FSK Facing
Maximum Temperature180°F (82.2°C)
Performance Temperature-10°F to 180°F (-23.3°C to 82.2°C)
Prop 65No
Roll Length150'
Shelf Life12 months under storage conditions of 60° F to 80° F and 50% relative humidity away from direct sunlight.
Size5" x 150'
StandardsUL 723 rated (10/10 Flame/Smoke Rating)
Storage Temperature60°F to 80°F (15.5°C to 26.6°C)
Tensile Strength45 lb/in
Thickness7 Mils
TypeBacking: FSK(Foil/Skrim/Kraft); Adhesive: Performance Rubber


Equipment Part List

Shop Honeywell products