FHB Logo Facebook LinkedIn Email Pinterest Twitter X Instagram Tiktok YouTube Plus Icon Close Icon Navigation Search Icon Navigation Search Icon Arrow Down Icon Video Guide Icon Article Guide Icon Modal Close Icon Guide Search Icon Skip to content
Subscribe
Log In
  • How-To
  • Design
  • Tools & Materials
  • Restoration
  • Videos
  • Blogs
  • Forum
  • Magazine
  • Members
  • FHB House
  • Podcast
Log In

Discussion Forum

Discussion Forum

Garage door repair

TomH | Posted in General Discussion on May 2, 2007 09:57am

I need to replace several flat panels in my wood garage door which are warped and deteriorated from moisture absorbsion (not properly painted). The old panels appear to be some type of pressboard like masonite. Would that be an adequate replacement if they were fully painted on all sides before installation? I would rather not splurge on pvc because the whole door is questionable and this may just be a temporary fix.  Also, how much smaller should the panels be than the opening, to allow for expansion?

Reply
  • X
  • facebook
  • linkedin
  • pinterest
  • email
  • add to favorites Log in or Sign up to save your favorite articles

Replies

  1. User avater
    jagwah | May 02, 2007 10:13pm | #1

    If your lucky Tom there is  removable trim on the backside of the garage door but not likely. In which case you'll need to rout this out and put one in after you install the panel.

    I would consider a piece of 1/4" standard hardboard, (holds paint better than Temp.HdBd) much like your removing but oil prime all edges and paint before you install. I'd not worry to much about the expansion, allow maybe 1/4" or so smaller than the width and height.

    I'd suspend the panel in place then clear caulk the space all around the panel smoothing it down so you can then install your picture frame like trim to hold it in.

    Then give it one more coat of paint.

    Needing to do much more than this may make a new door more affordable.

     

    1. TomH | May 02, 2007 10:34pm | #2

      Thanks for the reply. No removable stops. I planned to use a utility knife and a chisel since the wood is pretty soft. If I did use a router, what would be the best way to make a straight cut  and not hack up the stiles and rails? I don't trust my ability to do it freehand. With respect to the caulk, would this restrict the ability of the panel to expand and contract? What type would you recommend? polyurethane, since it remains flexible?

      1. User avater
        jagwah | May 03, 2007 12:09am | #4

        Tempered hardboard is darker oiled product. Standard hardboard is light tan, raw looking by comparison. Caulking shouldn't hinder anything. Hardboard shrinks and swells very little.

        Just use a straight edge as a guide if you use a router but you could use a knife and chisel, just a lot more work. 

      2. DanH | May 03, 2007 12:32am | #5

        If you have a router you can use that to cut away the stop on one side. Just use a board for a fence (and check for nails first).
        So convenient a thing it is to be a reasonable Creature, since it enables one to find or make a Reason for everything one has a mind to do. --Benjamin Franklin

        1. User avater
          BillHartmann | May 03, 2007 12:44am | #6

          There are several different types of construction.One would be a frame with set in panels, much like a pannel house door.The other is the type that I have. It has a masonite like skin on the external and it is wood grain embosed. On the inside is a smooth surface masonite panel. Between the two is a wood frame making a torson box.A router would not work on that design..
          .
          A-holes. Hey every group has to have one. And I have been elected to be the one. I should make that my tagline.

        2. DanH | May 03, 2007 01:15am | #7

          Re "use a board for a fence": What I mean is this -- place your router (unplugged) against the door with a decent size mortising bit in it. Extend the router bit just a little (1/16" or so) past the base plate, and place the base plate flat against the door with the bit "dangling" in the opening for the panel. Slide the router back away from the panel opening until the bit just catches on the top-most lip of the stop. Put a mark on the door where the router base edge is, farthest away from the panel opening. Do this 3-4 places along the opening on each side and you should end up with marks in a straight line.Clamp or screw-tack a straight board (3/4" is generally best) with the edge along this line. Run the router bit down to about 1/4" and make a pass, with the router base against the board. Keep lowering the bit 1/4" and making passes with the router until you've cut away the entire stop.You may of course find that the router base is flopping in air if the stile is narrow and you have the door segment dismounted and on horses (or if you're working on the bottom stile in place). In that case you may need to use some scrap wood to "extend" the door stile a few inches.
          So convenient a thing it is to be a reasonable Creature, since it enables one to find or make a Reason for everything one has a mind to do. --Benjamin Franklin

    2. TomH | May 02, 2007 10:41pm | #3

      What's the difference between hardboard and tempored hardboard and how do I know which is which (most likely shopping at HD).

Log in or create an account to post a comment.

Sign up Log in

Become a member and get full access to FineHomebuilding.com

Video Shorts

Categories

  • Business
  • Code Questions
  • Construction Techniques
  • Energy, Heating & Insulation
  • General Discussion
  • Help/Work Wanted
  • Photo Gallery
  • Reader Classified
  • Tools for Home Building

Discussion Forum

Recent Posts and Replies

  • |
  • |
  • |
  • |
  • |
  • |
View More Create Post

Up Next

Video Shorts

Featured Story

Installing Prefinished Cabinet Molding

Use these assembly techniques when installing crown risers and molding to minimize visible gaps and nail holes.

Featured Video

SawStop's Portable Tablesaw is Bigger and Better Than Before

The 10-in. Jobsite Saw PRO has a wider table, a new dust-control port, and a more versatile fence, along with the same reliable safety mechanism included in all SawStop tablesaws.

Related Stories

  • Affordable Scans, Accurate Plans
  • FHB Summit 2025 — Design, Build, Business
  • A Summer Retreat Preserved in the Catskill Mountains
  • Fine Homebuilding Issue #332 Online Highlights

Highlights

Fine Homebuilding All Access
Fine Homebuilding Podcast
Tool Tech
Plus, get an extra 20% off with code GIFT20

"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.

Get home building tips, offers, and expert advice in your inbox

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters
See all newsletters

Fine Homebuilding Magazine

  • Issue 331 - June 2025
    • A More Resilient Roof
    • Tool Test: You Need a Drywall Sander
    • Ducted vs. Ductless Heat Pumps
  • Issue 330 - April/May 2025
    • Deck Details for Durability
    • FAQs on HPWHs
    • 10 Tips for a Long-Lasting Paint Job
  • Issue 329 - Feb/Mar 2025
    • Smart Foundation for a Small Addition
    • A Kominka Comes West
    • Making Small Kitchens Work
  • Issue 328 - Dec/Jan 2024
    • How a Pro Replaces Columns
    • Passive House 3.0
    • Tool Test: Compact Line Lasers
  • Issue 327 - November 2024
    • Repairing Damaged Walls and Ceilings
    • Plumbing Protection
    • Talking Shop

Fine Home Building

Newsletter Sign-up

  • Fine Homebuilding

    Home building tips, offers, and expert advice in your inbox.

  • Green Building Advisor

    Building science and energy efficiency advice, plus special offers, in your inbox.

  • Old House Journal

    Repair, renovation, and restoration tips, plus special offers, in your inbox.

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters

Follow

  • Fine Homebuilding

    Dig into cutting-edge approaches and decades of proven solutions with total access to our experts and tradespeople.

    Start Free Trial Now
    • Facebook
    • Instagram
    • X
    • LinkedIn
  • GBA Prime

    Get instant access to the latest developments in green building, research, and reports from the field.

    Start Free Trial Now
    • Facebook
    • YouTube
  • Old House Journal

    Learn how to restore, repair, update, and decorate your home.

    Subscribe Now
    • Facebook
    • Instagram
    • X
  • Fine Homebuilding

    Dig into cutting-edge approaches and decades of proven solutions with total access to our experts and tradespeople.

    Start Free Trial Now
    • Facebook
    • Instagram
    • X
    • LinkedIn
  • GBA Prime

    Get instant access to the latest developments in green building, research, and reports from the field.

    Start Free Trial Now
    • Facebook
    • YouTube
  • Old House Journal

    Learn how to restore, repair, update, and decorate your home.

    Subscribe Now
    • Facebook
    • Instagram
    • X

Membership & Magazine

  • Online Archive
  • Start Free Trial
  • Magazine Subscription
  • Magazine Renewal
  • Gift a Subscription
  • Customer Support
  • Privacy Preferences
  • About
  • Contact
  • Advertise
  • Careers
  • Terms of Use
  • Site Map
  • Do not sell or share my information
  • Privacy Policy
  • Accessibility
  • California Privacy Rights

© 2025 Active Interest Media. All rights reserved.

Fine Homebuilding receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.

  • Home Group
  • Antique Trader
  • Arts & Crafts Homes
  • Bank Note Reporter
  • Cabin Life
  • Cuisine at Home
  • Fine Gardening
  • Fine Woodworking
  • Green Building Advisor
  • Garden Gate
  • Horticulture
  • Keep Craft Alive
  • Log Home Living
  • Military Trader/Vehicles
  • Numismatic News
  • Numismaster
  • Old Cars Weekly
  • Old House Journal
  • Period Homes
  • Popular Woodworking
  • Script
  • ShopNotes
  • Sports Collectors Digest
  • Threads
  • Timber Home Living
  • Traditional Building
  • Woodsmith
  • World Coin News
  • Writer's Digest
Active Interest Media logo
X
X
This is a dialog window which overlays the main content of the page. The modal window is a 'site map' of the most critical areas of the site. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page.

Main Menu

  • How-To
  • Design
  • Tools & Materials
  • Video
  • Blogs
  • Forum
  • Project Guides
  • Reader Projects
  • Magazine
  • Members
  • FHB House

Podcasts

  • FHB Podcast
  • ProTalk

Webinars

  • Upcoming and On-Demand

Podcasts

  • FHB Podcast
  • ProTalk

Webinars

  • Upcoming and On-Demand

Popular Topics

  • Kitchens
  • Business
  • Bedrooms
  • Roofs
  • Architecture and Design
  • Green Building
  • Decks
  • Framing
  • Safety
  • Remodeling
  • Bathrooms
  • Windows
  • Tilework
  • Ceilings
  • HVAC

Magazine

  • Current Issue
  • Past Issues
  • Magazine Index
  • Subscribe
  • Online Archive
  • Author Guidelines

All Access

  • Member Home
  • Start Free Trial
  • Gift Membership

Online Learning

  • Courses
  • Project Guides
  • Reader Projects
  • Podcast

More

  • FHB Ambassadors
  • FHB House
  • Customer Support

Account

  • Log In
  • Join

Newsletter

Get home building tips, offers, and expert advice in your inbox

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters
See all newsletters

Follow

  • X
  • YouTube
  • instagram
  • facebook
  • pinterest
  • Tiktok

Join All Access

Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features.

Start Your Free Trial

Subscribe

FHB Magazine

Start your subscription today and save up to 70%

Subscribe

Enjoy unlimited access to Fine Homebuilding. Join Now

Already a member? Log in

We hope you’ve enjoyed your free articles. To keep reading, become a member today.

Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine.

Start your FREE trial

Already a member? Log in

Privacy Policy Update

We use cookies, pixels, script and other tracking technologies to analyze and improve our service, to improve and personalize content, and for advertising to you. We also share information about your use of our site with third-party social media, advertising and analytics partners. You can view our Privacy Policy here and our Terms of Use here.

Cookies

Analytics

These cookies help us track site metrics to improve our sites and provide a better user experience.

Advertising/Social Media

These cookies are used to serve advertisements aligned with your interests.

Essential

These cookies are required to provide basic functions like page navigation and access to secure areas of the website.

Delete My Data

Delete all cookies and associated data