18 ga. cold rolled steel on astragal welded to edges
For 1-3/4" thick doors (inside dim. 1-3/4" actual)
#8 × 3/4" flat undercut Phillips head SMS
Standard finish = Tan (T) powder coat
Standards
CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C, complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
Options
Powder coat color options available - see color chart