Large selection of Interior Doors

1st Interior Doors, selling Online since 1999
Fine Interior Wood Doors at Wholesale Prices to the Public
Your Online Source for Quality Wood Interior Doors
and Best Pricing, Huge inventory,
Call 219-663-2279

Our 20 Minute Fire Rated Exterior Knotty Alder Doors

 Our line of 20 minute fire rated exterior knotty alder doors will match both of our interior style knotty alder doors
(plank look ISW P802, and raised panel look ISW 802).  See pricing below!

Sizes available:

2' 8" x 6' 8", 3' 0" x 6' 8"
2' 8" x 8' 0", 3' 0" x 8' 0"

NOTE: Check your local building codes.
Fire Rated Doors are usually required
between garage and house.

Pre-hung Pricing
6' 8" height  $889 (un-finished)
8' 0" height  $989

Includes: 4 9/16" Knotty Alder Exterior Jamb
(6 9/16" additional)
Weather-stripping, Bronze Threshold,
Door Sweep, 3" Brick molding.


These are exterior doors!
Pricing on our fire rated exterior doors are slightly more than our similar
exterior knotty alder doors (i.e.: CSW 62). 
These fire rated doors are commonly used between house and attached garage.  They are also used in hotels and other commercial applications.
Doors are 1 3/4" thick (including the panel area), have weather-stripping,
adjustable threshold, ball bearing hinges (choice of finish), have fire rating tag,
and are bored for lockset.

Pre-hung Pricing (not incl. shipping):
6' 8" height  $889 (un-finished)
8' 0" height  $989

back to master list of interior doors

Questions?  Call 219-663-2279  Sales


All pricing does not include shipping or delivery, Local pick-up call 219-663-2279
We ship to all U.S. and Canada locations
Most interior door orders ship within 2 weeks

Questions?  Call: 1-219-663-2279
1st Interior Doors
11100 Broadway
Crown Point, Indiana 46307

Copyright 2010  1st Interior Doors
All rights reserved

When shopping for interior doors it is comforting in knowing that we offer one of the largest selections of real wood interior doors on the Internet.  Our line of interior doors include mahogany interior doors, knotty alder interior doors, oak interior doors, and maple interior doors.  We offer single panel doors, 2 panel doors, 4 panel doors, 5 panel doors and 6 panel doors. All of our wood interior doors have engineered stiles and rails which help prevent warping. In order to protect your investment in any of our interior doors, we have mastered one of the best methods of crating them for delivery.

Now shipping whole house door packages to all major cities in our good neighbor Canada

We usually ship complete interior door packages within 5 to 10 business days!  Give us a call to discuss your needs.


About Us

Contact Us