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

Dealing with mold

wallrat | Posted in General Discussion on December 6, 2003 09:24am

I have a friend that’s rebuilding a house with roof leaks. Tearing out the moldy sheetrock and has mold on wall studs. Anybody tried to clean the mold off the studs? Any success? Any ideas would be helpful. Thanks

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

Replies

  1. FastEddie1 | Dec 06, 2003 10:00pm | #1

    Bleach and water in a garden sprayer.  Lots of ventilation.

    Do it right, or do it twice.

  2. MojoMan | Dec 06, 2003 10:02pm | #2

    As long as the framing is not actually rotten, you could use a water/bleach mixture to clean things up. Allow everything to dry thoroughly before sealing it up. If you want to do more, I saw that a local mold abatement company painted what looks like a stain-blocking primer (Kilz) in the affected stud bays. I think the main thing is to get everything dry and keep it that way. Fungus can't grow without water.

    Al Mollitor, Sharon MA

    1. FastEddie1 | Dec 07, 2003 02:35am | #3

      Kilz is a nifty name, but it does nothing to kill mold and mildew.  It is a stain blocker and sealer.

      Do it right, or do it twice.

      1. joinery45 | Dec 07, 2003 02:49am | #4

        Mold needs moisture no water no live mold.

        1. FastEddie1 | Dec 07, 2003 06:15am | #6

          Right, but I have heard people say that they sprayed (or painted) Kilz on their mildewy walls, so everythig was going to be ok.

          Do it right, or do it twice.

          1. Pierre1 | Dec 07, 2003 06:38am | #7

            A local restoration (post-fire/flood etc) specialist tells me that mold/mildew spores and the resulting health effects on occupants will be the next big thing in residential litigation. Says that today's tighter building envelopes create ideal living conditions for mold/mildew, esp. when the building envelope allows water to enter otherwise sealed cavities.

      2. MojoMan | Dec 07, 2003 03:11am | #5

        I understand that. I was just reporting what I saw. It is also used after fire. I think the plan is to seal in odors, either smoke smell or mildew mustiness.

        Al Mollitor, Sharon MA

  3. User avater
    rjw | Dec 07, 2003 06:50am | #8

    The mold experts I've been reading have been moving away from recommending bleach for cleanup - I believe becasue of it's potentially toxic effects, particulary if sprayed.

    Check out the EPA site for the latest:

    http://www.epa.gov/iaq/molds/moldresources.html#Basic%20Mold%20Cleanup

    _______________________


    Tool Donations Sought

    I'm matching tool donors to a church mission to Haiti - we're shipping a bus converted to a medical facility in January (we hope) and can fill it with clothes, tools and all sorts of stuff needed in that poorest of all countries. A few hand tools or power tools can provide a livelihood for an otherwise destitute family. Please email me if you have tools to donate.

    1. Piffin | Dec 07, 2003 08:10am | #9

      Yeah, The vapours are really wicked when you use a lot of it, and they can be corrosive to some metal fasteners too. I wonder whether they hurt electrical connections, myself.

      I use a 10% chlorine and 90% water to scrub the really bad areas witha long handled brush.

      Then I use borates to treat all surfaces or inject rods where needed.

      Search for TimBore borate treatment or Boracare.

      Excellence is its own reward!

  4. SonnyLykos | Dec 07, 2003 08:29am | #10

    Home Depot sells a "Bacticide/Fungicide" for about $20/gallon. All molds are fungi and this product will kill all species. Either in a spray bottle or if a large area is involved, a garden pump sprayer.

    Even dormant spores can and will be distributed through out the house via air currents and the heating system ducts. Then if the enviroment they need to become reactivated again exists, they will come alive and spread further. So I also suggest that twice daily while working in the house, it's also sprayed into the heating/AC system filter. Mini droplets will then be distributed through out the duct system.

    If any family member has any type of respiratory problem like asthma, he can take an air sample from within the house and another outside (for comparative analysis) and send both to a local mold lab who will provide a report of which molds exist and their parts per million, and compare that to the outside sample.

    1. User avater
      rjw | Dec 07, 2003 04:32pm | #11

      >>If any family member has any type of respiratory problem like asthma, he can take an air sample from within the house and another outside (for comparative analysis) and send both to a local mold lab who will provide a report of which molds exist and their parts per million, and compare that to the outside sample

      Be careful in choosing the company doing this - there are a bunch of home inspectors and other wagon jumpers who took the 2 day "make money in mold" courses that blossomed a couple of years ago.

      I'd stay with an accredited industrial hygienist or established environmental testing company.

      And check with your doc first to see if it's worthwhile.

      And remember, mold spores are everywhere (and can survive extreme conditions), your house will never be mold spore free - concentrate on preventing moist areas where the mold itself can grow and multiply.

      And check with ####

      _______________________

      Tool Donations Sought

      I'm matching tool donors to a church mission to Haiti - we're shipping a bus converted to a medical facility in January (we hope) and can fill it with clothes, tools and all sorts of stuff needed in that poorest of all countries. A few hand tools or power tools can provide a livelihood for an otherwise destitute family. Please email me if you have tools to donate.

      1. SonnyLykos | Dec 07, 2003 06:41pm | #12

        I agree.

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

A New Approach to Foundations

Discover a concrete-free foundation option that doesn't require any digging.

Featured Video

Micro-Adjust Deck-Baluster Spacing for an Eye-Deceiving Layout

No math, no measuring—just a simple jig made from an elastic band is all you need to lay out a good-looking deck railing.

Related Stories

  • From Victorian to Mid-Century Modern: How Unico Fits Any Older Home
  • Designing the Perfect Garden Gate
  • Vintage Sash Windows Get an Energy-Efficient Upgrade
  • Design and Build a Pergola

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 332 - July 2025
    • Custom Built-ins With Job-Site Tools
    • Fight House Fires Through Design
    • Making the Move to Multifamily
  • 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

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