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Covalence/Tyco 228LA
Silver Printed Duct Sealing Tape

General Information
228LA is an 11 mil silver printed duct sealing tape used to seal metal duct work and fiberglass insulations. Also used as waterproof covering over pipe insulations and to cover terminal insulations.
Backing Adhesive
(unwind)		 Thickness
(total)		 Liner Type
(outer)
Polyethylene Coated Cloth Rubber 11.00 mil  

Adhesion to Steel
180° Peel		 Adhesive Activation Tensile Strength Elongation Percent
30.00 oz/in Pressure 25.00 lbs/in  

Min Application
Temp		 Min Service
Temp		 Max Short-Term
Temp		 Max Long-Term
Temp
40 °F 0 °F 200 °F  
Adhesive Tape Features
  • Aggressive adhesive
  • Excellent handling characteristics
  • Conforms well to irregular surfaces
  • Will not twist or curl during application
  • Meets UL 723
  • Adhesion to backing: 25 oz./in.-PSTC-1
  • Flame spread: 10
  • Smoke development: 5
Adhesive Tape Applications
  • Seal metal duct work
  • Seal fiberglass insulations
  • Waterproof covering over pipe insulations
  • Cover thermal insulations
Adhesive Tape Markets Served
Adhesive Tape Colors
  • Silver

Comparable products

Covalence/Tyco 228LA View Datasheet
Silver Printed Duct Sealing Tape
Backing Adhesive Thickness Adhesion
 Polyethylene Coated Cloth   Rubber   11.00mil   30.00oz/in 

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