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
Sponsored Post
Video

Air-Sealing a Bathroom Remodel

Learn how remodeler Brendan O'Sullivan uses Loctite products to prevent air leaks and fire spread in a bathroom.

Sponsored by Loctite

  • X
  • facebook
  • linkedin
  • pinterest
  • email
  • add to favorites Log in or Sign up to save your favorite articles
Video Player is loading.
Current Time 0:00
/
Duration 0:00
Loaded: 0%
Stream Type LIVE
Remaining Time -0:00
 
1x
    • Chapters
    • descriptions off, selected
    • captions settings, opens captions settings dialog
    • captions off, selected

      This is a modal window.

      Beginning of dialog window. Escape will cancel and close the window.

      Text
      Background
      Window
      Font Size
      Text Edge Style
      Font Family

      End of dialog window.

      This is a modal window. This modal can be closed by pressing the Escape key or activating the close button.

      This is a modal window. This modal can be closed by pressing the Escape key or activating the close button.

      Seasoned remodeler Brendan O’Sullivan trusts Loctite foam products for efficient air-sealing. In this video, he describes how to use Loctite TITE FOAM Window & Door for sealing around a new bathroom window, Loctite Fire Block Foam to address fire risks in floor or ceiling penetrations, and TITE FOAM Gaps & Cracks for air-sealing exterior wall stud bays.

      Here’s the transcript:

      Hey, welcome to the job site. Today we’re on a remodel outside of Philadelphia to give this home a second chance. We’ll be in the bathroom today using Loctite foam products to seal up any gaps and cracks while we have the space open.

      Tite Foam Window & DoorWe’re in the bathroom and behind me we have a new replacement window that was part of the renovation project. As you can see, we have to air-seal around the perimeter of this window, and we’re going to do that by using Loctite TITE FOAM Window & Door. The goal here is to air-seal between the window frame and the wood stud. That way it ensures there are no air leaks around the perimeter of the window.

      When air-sealing around a window, it’s important to use window and door foam because it’s low-expanding and won’t bow the window frames. As you can see, there’s a little bit of squeeze-out. That’s not a problem at all. Once it’s cured, you can easily cut it back with a knife.

      Now that we’ve finished up air-sealing our window, we need to move on to sealing any penetrations in the floor or ceiling plates, and that includes wire and pipe penetrations. These holes require a special type of fireblock foam, and that’s because they communicate with the floor and ceiling cavity. If there’s ever a fire, air leakage could create a flue effect and pull that fire through those holes. So we seal them up using Loctite Fire Block Foam. One nice thing about the Fire Block Foam is that it’s a different color and easily identifiable by building inspectors. In some of the hard-to-reach places you have to be a little bit creative and bend the straw to get around some of these tighter spots.

      air-sealing with Tite Foam Gaps & Cracks

      In this final application we’re air-sealing the stud bays on this exterior wall. Because this remodel didn’t include any exterior cladding work, we’re able to air-seal from the inside using Loctite Tite Foam Gaps & Cracks. We’re going to go along the perimeter of the bay between the sheathing and the studs on the side, top, and bottom to prevent any air from coming in from the outside between the sheathing and the studs. This way I can insulate, close everything up, and get the best possible performance.

      As a remodeler giving homes a second chance, I always keep Loctite foam products on hand. Just like you saw today, I use them on every job.


      RELATED STORIES

      • Pre-Insulation Foam Air-Sealing Strategies
      • Air-Seal Windows and Doors
      • Air-Seal Penetrations With Canned Foam

      Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers.

      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
      ×

      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

      New Feature

      Fine Homebuilding Forums

      Ask questions, offer advice, and share your work

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

      View Comments

      1. Alex10 | Apr 08, 2024 12:30pm | #1

        Great idea to incorporate this to prevent any unwanted air infiltrating your bathroom! kitchenrenovationswinnipeg.com

      Log in or create an account to post a comment.

      Sign up Log in

      Become a member and get full access to FineHomebuilding.com

      Up Next

      Video Shorts

      Featured Story

      Ducted vs. Ductless Heat Pumps

      Choosing the right heating and cooling system means finding the best fit for your home's size, layout, and climate—and balancing trade-offs in efficiency, comfort, and cost.

      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

      • Beat the Heat: Cool Innovations
      • A Practical Approach to Exterior Insulation
      • FHB Podcast Segment: Designing and Building an Efficient Slab-On-Grade Home
      • Makeshift Foam Tip for Tight Spots

      Discussion Forum

      Recent Posts and Replies

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

      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

      Video

      View All Videos
      • FHB Podcast Segment: Designing and Building an Efficient Slab-On-Grade Home
      • FHB Podcast Segment: Insulating and Air-Sealing Behind a Masonry Wall in a Remodel
      • FHB Podcast Segment: Insulating the Roof of a Small Balloon-Framed House
      • FHB Podcast Segment: Old Home Insulation Troubles - How to Find the Right Contractor
      View All

      Insulation and Weatherizing

      View All Insulation and Weatherizing Articles
      • Makeshift Foam Tip for Tight Spots
      • Insulation Shield for Wafer Lights
      • Simple Self-Adhered Protection
      View All Insulation and Weatherizing Articles

      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 81%

      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