Berry Plastics
627-20

Window Flashing Tape

627-20 is a 20mil, polyethylene, low density tape, primarily used under tile on the ridge and hip lines of roofs to prevent moisture from entering the building.

Backing/Carrier PE - Polyethylene
Adhesive Rubber
Thickness 20 Mils
Tensile
Elongation
Adhesive Activation Pressure
Adhesion (unwind) 224 oz/in
Min. Application Temp 30° F
Min. Service Temp 30° F
Max Short-Term Temp 200° F
Max Long-Term Temp 150° F

Product Features

  • Adhesion to backing=96oz/in
  • Adhesion to plywood=9lb/in
  • Permeance=<0.3perms
  • Tensile-CD=10lb/in width
  • Tensile-CD=25lb/in width
  • Weight=14.4oz/sq yd
  • Adhesive=butyl adhesive
  • Provides a strong and immediate adhesion even during extremely cold application conditions (30°F to 150°F)
  • Formulated for conformability in both warm and cold weather temperatures
  • Compatible with coal, tar, fusion bonded epoxy, and polyethylene
  • Easy application-just peel and stick
  • Resists UV degradation for up to 30 days of direct exposure to sunlight
  • Easy to remove blue polyethylene release liner will not tear

Adhesive Tape Applications

  • Used under tile on the ridge and hip lines of roofs to prevent moisture from entering the building
  • Skylights and dormers
  • Window and door openings
  • Any above grade critical areas that need protection against water and air leaks

Adhesive Tape Colors

  • Black

Converting Services

Precision Cutting, Die Cutting, Slitting, Printing, Laminating and Coating, Spooling and Finishing, Consulting & Process Audit, Prototyping, Inventory Management

At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.