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ecoFLASH* EF400 is a high performance, UV-resistant, premium butyl flashing tape (straight type). Its superior adhesion to various substrates (including OSB and concrete) make it a universal flashing solution for both Method A and Method B window installations. Also available as EF400SL (split liner) version.
Business Hours (EST) 8:00 a.m.-5:30 p.m.
Except for Sat, Sun, and Holidays
Excellent durability and adhesion to various substrates including concrete, OSB, plywood, vinyl, etc.
Excellent adhesion to its own backing for applications where overlap is critical.
Can be exposed to UV for up to 120 days.
White film/ black adhesive
WATER PENETRATION AROUND NAILS
Passes ASTM E 331D 1970
TOTAL TAPE THICKNESS
Customer Support Center
Business Hours (EST) 8:00 a.m.-5:30 p.m.(Except for Sat, Sun, and Holidays)
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