Cloth & Duct Tapes
PC 621 Heavy Duty Cloth Duct Tape
Heavy duty cloth duct tape designed for HVAC applications to hold, seal and seam sheet metal and flex duct, exhaust vents and preformed insulation, and can also be used in industrial applications for holding, splicing, protecting and packaging. Use PC 621 for demanding applications that require an easy-to-use tape with excellent conformability, tack and holding power.
Features & Benefits
- Heavy duty duct tape
- Excellent tack, conformability and holding power
- Easy to unwind and tear
- Will not twist or curl during application
- Waterproof backing
- For demanding HVAC applications to hold, seal and seam sheet metal and flex duct, exhaust vents and preformed insulation
- Can also be used in industrial applications for holding, splicing, protecting and packaging
- Backing: Waterproof polyethylene film with a cloth carrier
- Adhesive: Natural rubber adhesive
- Liner: NA
Properties & Technical Data
|Adhesion to Stainless Steel||62 oz/in width||6.79 N/10 mm|
|Service Temperature Range||50 F to 200 F||10 C to 93 C|
|Tensile||30 lbs/in width||52.5 N/10 mm|
|Thickness||11 mils||0.28 mm|
Physical and performance characteristics shown above are obtained from tests recommended by PSTC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent a guarantee of product performance. Individual rolls may vary slightly from these averages. The user should determine whether the product is fit for a particular purpose and is suitable for the user’s method of application before use.
FSI 5/SDI 5, UL 723
Sizes & Colors
Silver (SIL) Silver Printed (SPT)
Lengths Available: 60.1 yd
Widths Available: 1.88 in, 2.83 in
Sizes and colors disclaimer: Lead times may apply. Please contact Shurtape customer service for information related to stock and non-stock sizes and colors.
Storage & Usage Conditions
Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.