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Slab only  Door only — frame, hinges and lock hardware are sold separately.

Hollow Metal Doors90-Minute Fire Rated

Commercial hollow metal steel door slabs in cylindrical or mortise prep — 20-gauge galvannealed steel, 1-3/4" thick, insulated honeycomb core. Widths 24" to 44", heights 72" to 96", $398.48 any size.

  • 90-minute fire rated
  • Cylindrical or mortise prep
  • $398.48 any size
  • Serving NYC since 1924

34 products

What you get

Sold as a slab only

Each listing is the steel door leaf only, prepped for either a cylindrical or a mortise lockset. The frame, hinges and lockset are not included — order them separately or call us for a complete door package.

Included

  • Steel door slab (door leaf only)
  • Cylindrical or mortise lock prep
  • 20-gauge galvannealed steel, 1-3/4" thick
  • Insulated honeycomb core
  • 90-minute fire rating
  • Your choice of left or right hand

Not included — sold separately

  • Door frame (welded or knock-down)
  • Hinges
  • Lockset and cylinder
  • Door closer, panic bar and other hardware
  • Installation (available — call for a quote)

Specifications

Door specifications

ProductHollow metal door slab — door only
Lock prepCylindrical (161) or mortise pocket
Material20-gauge galvannealed steel
Thickness1-3/4"
CoreInsulated honeycomb
Fire rating90 minutes
Nominal widths24" to 44"
Nominal heights72" to 96"
HandingLeft hand or right hand
Price$398.48, any size
AvailabilityIn stock — Brooklyn & Brentwood, NY
DeliveryWarehouse pickup, NYC delivery, LTL freight nationwide

Handing

Left hand or right hand?

Hinges on left = Left Hand
Hinges on right = Right Hand

Stand outside the door, on the side you push from. If the hinges are on your left, order Left Hand. If they're on your right, order Right Hand. Not sure? Call us and we'll help you confirm before you order.

FAQ

Hollow metal door FAQ

Does a hollow metal door include the frame or hardware?

No. Every door on this page is a door slab only — the steel door leaf. The frame, hinges and lockset are sold separately. See our steel door frames and door hardware, or choose a complete door unit.

What is a hollow metal door?

A hollow metal door is a commercial steel door made from two steel face sheets over a reinforced core. Ours are 20-gauge galvannealed steel, 1-3/4" thick, with an insulated honeycomb core — the standard door for apartment buildings, offices, stairwells and utility rooms.

Cylindrical or mortise prep — which do I need?

Cylindrical prep has a round bore for a knob or lever lockset. Mortise prep has a pocket cut into the lock edge for a box-style mortise lock, common on apartment entry doors. Match your existing lock — or call us and we'll help.

What size door should I order?

Order by the nominal opening size, for example 36" x 84". The door itself is slightly smaller to leave clearance inside the frame. We list widths from 24" to 44" and heights from 72" to 96".

Are these hollow metal doors fire rated?

Yes. Every door on this page is 90-minute fire rated. For a fire-rated opening, the frame, hinges and lockset must also be rated for the assembly.

Can you make a custom size?

Yes. We fabricate hollow metal doors to spec in our New York factory. Contact us for a quote or contractor pricing.

Related

Shop related products

Need a custom size or a full door package?

We fabricate hollow metal doors to spec in our New York factory and supply complete openings with frame and hardware. Contractor pricing available.