Insulated polystyrene or rigid honeycomb core.
Galvanized doors and frames.
The differences in the three are based on the percentage of galvanneal coating per square foot and the protection they offer.
Cdf distributors is the online source for commercial steel doors hollow metal doors wood doors fire rated doors welded frames knock down frames door hardware.
Galvannealed steel commercial hollow metal doors are commonly specified when they are to be exposed to corrosive atmospheric conditions.
Galvanized steel doors and frames are fabricated from carbon steel sheet that has been coated with zinc on two sides by the continuous hot dip process.
Rust and corrosion inhibiting.
We take pride in our easy online ordering system allowing you to configure a door without the hassle or confusion giving you easy access to some of the lowest prices on the internet.
Our steel frames are available in 16 and 18 gauge for 1 3 4 doors.
Heavy duty 18 gauge galvannealed steel.
Dks fire labeled steel frames carry the 3 hour warnock hersey label for masonry and 90 minutes for drywall frames.
Custom fire rated 16 gauge steel frames.
Thousands of los angeles area business owners choose cdf for our industry low prices and large selection of steel doors commercial wood doors frames and hardware.
All standard frames are manufactured from cold rolled or galvanized a40 steel.
Galvannealed steel doors and frames are fabricated from carbon steel sheet that has been coated by the continuous hot dip process and further treated to convert the zinc coating into a zinc iron alloy.
We take pride in our easy online ordering system allowing you to configure a door without the hassle or confusion giving you easy access to some of the lowest prices on the internet.
Commercial hollow metal door frames welded or knocked down for new or existing drywall block masonry walls.