RainBuster 440 SubZero Flashing Tape

440 Rainbuster 440

RainBuster 440 SubZero Flashing Tape is a high performance self-adhered flashing tape, ideal for window & door installation and wall system penetrations and repairs. Its advanced polymer adhesive provides superior adhesion in extreme conditions. Simply put, RainBuster 440 sticks when other flashing tapes can't.

Features and Benefits:

  • Prevents Water Intrusion and Migration
  • Provides Superior Adhesion to Challenging Surfaces
  • Aggressive Adhesion down to -20°F
  • Capable of Adhering to Damp Surfaces
  • Primerless Adhesion to Common Building Materials
  • Self Seals Around Fasteners
  • A Part of the RainBuster Leak Free Window Installation System
  • Service Temperature: -40°F-260°F
  • Lifetime Product Warranty
RainBuster 440 is part of the RainBuster LEAK-FREE window installation system. This system combines sealant, flashing, and procedures to provide the ultimate in leak prevention. The system is backed by an industry leading thirty year parts and labor warranty.
RainBuster 440 is available in 4", 6" and 9" widths on 75' rolls.

View RainBuster 440 Datasheet

View RainBuster 440-4" Installation Procedure

View RainBuster 440-6" Installation Procedure

View RainBuster 440-9" Installation Procedure

RainBuster 440 SDS 060115.pdf

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