L.I.F Industries
36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame

(4.4 / 11)

Model# KF53068R

$12400

L.I.F Industries
36 in. x 80 in. Primed Left-Hand Steel Knock Down Door Frame

(4.1 / 17)

Model# KF53068L

$12400

+more available options

FORTIS DOORS
36 in. x 84 in. Gray Primed Right-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

(4.7 / 3)

Model# 16GM534ST3684RH

$22800

Expert Installation Available

Feather River Doors
6-9/16 in. Primed Wood Jamb Extender Kit with Zinc Sill Extender

(3.6 / 19)

Model# KTET60DZ

$6588

FORTIS DOORS
36 in. x 84 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

(4.5 / 2)

Model# 16GM534ST3684LHCDL

$34800

Feather River Doors
6-9/16 in. Unfinished White PVC Jamb Extender Kit with Patina Extender

(5 / 1)

Model# KTUW60DP

$6888

FORTIS DOORS
36 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Model# 16GM534ST3680LH

$30800

FORTIS DOORS
36 in. x 84 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

(5 / 1)

Model# 16GM534ST3684LH

$30800

FORTIS DOORS
32 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating and ASA Strike Prep

Model# 16GM5343280LH

$29800

FORTIS DOORS
36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Model# 16GM534ST3680RHCDL

$29800

Expert Installation Available

Feather River Doors
6-9/16 in. Unfinished White PVC Jamb Extender Kit with Zinc Extender

Model# KTUW60DZ

$6888

FORTIS DOORS
36 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

(5 / 1)

Model# 16GM534ST3680LHCDL

$29800

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FORTIS DOORS

Feather River Doors

L.I.F Industries

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$100 - $150

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$250 - $300

$300 - $400

Door Frame Type

Pocket Door Frame

Knock Down Door Frame

Featured Keywords

easy installation

mitered corners

1-3/4 steel

4-9/16 in. jamb

bottom strap anchor

head jamb

heavy-duty steel

prehung door

wall thickness

L.I.F Industries 36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame

L.I.F Industries 36 in. x 80 in. Primed Left-Hand Steel Knock Down Door Frame

FORTIS DOORS 36 in. x 84 in. Gray Primed Right-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Feather River Doors 6-9/16 in. Primed Wood Jamb Extender Kit with Zinc Sill Extender

FORTIS DOORS 36 in. x 84 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Feather River Doors 6-9/16 in. Unfinished White PVC Jamb Extender Kit with Patina Extender

FORTIS DOORS 36 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

FORTIS DOORS 36 in. x 84 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

FORTIS DOORS 32 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating and ASA Strike Prep

FORTIS DOORS 36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Feather River Doors 6-9/16 in. Unfinished White PVC Jamb Extender Kit with Zinc Extender

FORTIS DOORS 36 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

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L.I.F Industries
36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame

L.I.F Industries
36 in. x 80 in. Primed Left-Hand Steel Knock Down Door Frame

FORTIS DOORS
36 in. x 84 in. Gray Primed Right-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Feather River Doors
6-9/16 in. Primed Wood Jamb Extender Kit with Zinc Sill Extender

FORTIS DOORS
36 in. x 84 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Feather River Doors
6-9/16 in. Unfinished White PVC Jamb Extender Kit with Patina Extender

FORTIS DOORS
36 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

FORTIS DOORS
36 in. x 84 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

FORTIS DOORS
32 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating and ASA Strike Prep

FORTIS DOORS
36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating

Feather River Doors
6-9/16 in. Unfinished White PVC Jamb Extender Kit with Zinc Extender

FORTIS DOORS
36 in. x 80 in. Gray Primed Left-Hand Steel Knock Down Door Frame with 180 Minute Fire Rating