Substrate: Untreated Cold Rolled Steel
Duration: 500 Hours
ASTM D714: Medium #8 Blister With Red Rust
ASTM D1654: Unscribed Area Rating#6*
Scribed Area Rating #9*
Substrate: Hot Dip Galvinizing Steel
Duration: 1,000 hours
ASTM D714: Medium #6 Blisters no red rust
ASTM D1654: Unscribed Area Rating #10*
Scribed Area Rating #10*