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NewFLASH® Flashing Tape - Smooth Polyethylene Foam with Acrylic Adhesive - Single Sided

  • All purpose flashing tape seals windows, doors, and exterior openings
  • Clean, convenient and easy to apply 
  • Won't get messy or difficult to manage in higher temperature applications
  • No primer needed for installation
  • Installation temperature ranges from 15°F to 180°F
  • Supplied on blue poly liner
  • Bulk discounts available for purchases of 5 or more

NewFLASH® Polyethylene Flashing Tape - Available Product Options (priced per roll)

4" x 75' NewFLASH Flashing Tape
Part # 4Z400-00033
Units per Box 1 Roll
Width 4"
Roll Length 75'
Thickness 0.052"
Price $27.20
5 or more: $26.77 per carton
10 or more: $26.35 per carton
Quantity (full cartons) 
4" x 75' NewFLASH Flashing Tape

4" wide by 75' long roll. Self-adhered smooth white polyethylene NewFLASH™ flashing tape by Adchem Corp. The next generation of flashing tapes. 3 mils high performance acrylic adhesive on one side with blue polypropylene release liner. Meets and exceeds AAMA 711-07 Voluntary Specifications for Self Adhered Flashing for Installation of Exterior Wall Fenestration Products. Adhesion Type A - no primers required. Demonstrates near universal sealant compatibility in AAMA 713-08 testing for over 15 sealants.

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NewFLASH® Flashing tape by Adchem is a clean, easy to use co-extruded Polyethylene all purpose flashing tape. NewFLASH® window flashing tape provides a water tight seal around windows, doors, roof openings, decks, ledger boards, drip caps, sills and all other openings of the building envelope. Available in 4", 6" and 9" widths for versatile application. Our NewFLASH® flashing tape can also be die-cut for rounded windows and custom sizes.

NewFLASH® flashing tape is an easy to use flashing system that won't get messy or difficult to manage in higher temperature applications. It is .052" thick and doesn't require any primers to install. NewFLASH® falls under the highest level of Thermal Exposure (Class 3) and can be installed in temperatures as low as -15°F and up to 180°F and still remain clean and easy to handle.

NewFLASH® tape is laminated with a durable acrylic adhesive on one side and an easy to remove blue polypropylene liner. Rolls are supplied in 75' lengths and are sold in carton quantities.

(all prices are in US Dollars)

Shipping Information

  • Ships in 1 to 3 business days.
  • Check standard UPS transit times here
  • Typical box dimensions: 17" x 17" x 7" @ 5 lbs. each
  • Expedited shipping available*
    * still subject to 1 - 3 days processing in our warehouse. Expedites apply to transit time.

Sealant Compatibility Testing

The NewFLASH® system has been through extensive sealant compatibility tests and demonstrates near universal sealant compatibility in AAMA 713-08 testing.  NewFLASH® Flashing Tape has been tested for the following:

  1. Nova Flex silicone (white)
  2. Polyseamseal Paintable Acrylic with silicone (white)
  3. DAP Side Winder (white)
  4. Sashco Lexel super elastic sealant (white)
  5. GE Window and Door silicone I (white)
  6. Bond & Fill Flex silicone (white)
  7. DAP Alex Plus silicone (tan)
  8. Pro-Series OSI silicone (clear)
  9. Tremco TremGlaze U1400 polyurethane sealant (white)
  10. PL Polyurethane Premium Construction adhesive (beige)
  11. GE Silicone II Window & Door with Boiseal (white)
  12. Phenoseal Vinyl Adhesive Caulk (translucent)
  13. DAP Gutter & Flashing Butyl Flex rubber adhesive (white)
  14. DAP Dynaflex 230 (white)
  15. Tremco TremGlaze S500 Window & Door installation silicone
  16. Sashco Lexel super elastic sealant (white)