Nashua Tape Products 357


High tensile strength, very durable duct tape with clean release. Used for duct sealing, packaging and general purpose applications.

  View data sheet   View MSDS   Request a sample


Heating, air conditioning, ventilating and refrigeration applications. Sealing of seams and joints in metal air handling systems. Manufacture of flexible duct equipped with metal collars. Bonding, protecting, holding, repairing, patching. Asbestos removal and polyethylene hanging,

Features & Benefits

Superior tensile strength. Clean release - resists delamination. Tears straight, hangs straight, curl resistant. Outstanding performance over a wide range of temperatures. Preferred by professional contractors who demand a consistent, trouble-free product.

Product Construction

Adhesive:   Rubber
Backing:   Polyethylene coated cloth

Special Conditions



UL723 - Tested in accordance with UL723
LEED - Contributes toward satisfying EQ Credit 4.1 (Low Emitting Materials)

Performance Specifications

MeasurementUS ValueMetric ValueTest Method
Adhesion to Steel95oz/in10.5N/cmPSTC-1
Flame Spread15  
Maximum Temperature200ºF93ºC 
Smoke Developed20  
Tensile Strength50lb/in87.6N/cmASTM D-1000
Thickness13Mils0.33mmASTM D-1000

View all Nashua Tape Products products   Search Again