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

need source for weather strip

ted | Posted in General Discussion on October 20, 2008 12:43pm

I’m building a front entry door and need a source for weather strip. The type that tucks into a saw kerf or groove. IIRC there use to be a comapny that advertised in FHB but I forget the name of that company now.

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

Replies

  1. RichMast | Oct 20, 2008 12:48am | #1

    Resource Conservation Technology, Inc., http://www.conservationtechnology.com is what you are thinking of, I think.

    Hope this helps.  Rich
  2. DanH | Oct 20, 2008 01:23am | #2

    I purchased some at Menards maybe 5 years back.

    Corporation: n. An ingenious device for obtaining individual profit without individual responsibility. --Ambrose Bierce
  3. DonCanDo | Oct 20, 2008 01:40am | #3

    I found some at the big box.  So check there as well as your local lumber/hardware stores.

  4. BillBrennen | Oct 20, 2008 04:39am | #4

    What RichMast said. Their stuff is great quality.

    Bill

  5. AitchKay | Oct 20, 2008 05:16am | #5

    RichMast has it pegged.

    RCT has some amazing stuff, including their retrofit router system. I've got their router, and it will do things that no other system will do.

    Their materials are superior, too: their silicone bulbs are very flexible, and have minimal problems with memory set.

    AitchKay

    1. silver77 | Oct 22, 2008 06:20am | #6

      AitchKay
      You piqued my curiosity when you mentioned the router.I just placed an order with RCT and was looking at their catalog.I thought the router would be great for retrofit work and a good gig in a tightening economy...you're solving a tough weatherstrip problem and saving the customer precious heating $.How does it fit into what you do?silver

      1. AitchKay | Oct 23, 2008 12:59am | #7

        Hey, silver,I’ll paste in what I wrote in another post where I was looking for better closers now that the doors were so airtight: 87786.1 I just weatherstripped some wood storm doors for a client using RCT's weatherstrippng router system. I'd never used this system before, but it's very user-friendly for retrofits. I highly recommend it..... 87786.10 in reply to 87786.7 Hey, jrnbj,You got that right about the warp! One of the doors is 1/2" open at the bottom, but even with one closer only, mounted at the bottom, it closes tight at the top.As for that RCT system, yeah, it's great. I told the customers that all the off-the-shelf weatherstripping was junk (which they could see just by looking at their front door). I had gotten some RCT samples a few years ago, so I knew their silicone tubes were super thin-walled, super compressible, etc. I proposed that the customer pay for half the tool, about $150, and I'd cover the rest. Since they were spreading the cost over 4 doors, I was able to talk them into it, and now that it's done they have no regrets.The tool looks sort of like a angle-head finish nailer. A router motor sits where the piston head would be, and you rest the base, which looks like a nail magazine, in the corner of the jamb (where the Q-lon seal would be if it was a modern door). You depress a spring-loaded button which pushes a locating pin out of the base up by the router bit. This lets you center the bit right in the corner of the jamb angle. Let up on the button, and the bit plunges in to cut a 1/8" by 1/4" groove. Unlike factory weatherstrip grooves, this groove angles in at 45 degrees to both the stop and the jamb. Start in the middle, run it up to the top, and the bit angles right up into the corner. Flip the tool around, and finish the cut from the middle down to the threshold.Overlap the cuts as little as possible to avoid widening the cut. With that narrow base, it's hard not to wobble. You end up with a wavy groove, but don't worry. Once you roll the weatherstrip tube in, it rests against the jamb and stop and lies straight. The cross section of the tube looks like the symbol for male: a circle with a little arrow sticking out. You can snip off an inch of that arrow and slip the end of the tube into the next larger size tube, so uneven gaps are no problem. Way cool!The base of the tool is hollow, and has a 1" vacuum hose coming out of it that picks up most of the dust. 1/8" X 1/4" isn't that much dust, but use a vacuum anyway, or you'll spend a lot of time cleaning out the groove with the tip of a nail or something.They also make a slick automatic door bottom which drops down when the door is closed. You rout a slot in the bottom of the door, 5/8" X 1 1/8" I think it was. A button sticking out of the hinge edge against the jamb activates it. Great for this job, where they had added hardwood flooring as a remodel, and didn't have enough clearance for a doormat before. The sweeps are RCT's silicone. Everything else out there is vinyl junk, no comparison. For a screw-on, wood strip type sweep, kerf a 1/2" X 2" piece of wood. A little more hassle than off-the shelf, but you get the silicone, so it's worth it.AitchKay Silver, the only thing I don’t like about it is spraying lead dust all around. So far, I’ve only used it on newer houses. It would be perfect for tightening up hundred-year-old houses except for the lead problem. When it comes up, I’ll probably brush some chemical stripper into the corner. It wouldn’t be that much extra work. Anyway, the tool is great, and their catalog is great reading, too, isn’t it?AitchKay

        1. silver77 | Oct 23, 2008 03:49am | #11

          Thanks for the info AitchKay...very good review of their router. The home I'm working on is circa 1932 and I'm adding wood stops to match the jambs with a RCT silicone insert. I priced them out at 225. per door, 50. for the custom bottom sill with insert and 375. for a curved
          jamb. I might consider the router on my next project-thanks to you- and I think it's a great thing to offer in yer bag of tricks these days.I'm actually rethinking the job and considering routing the jambs-but as you pointed out-there would be lead issues.Their catalog is great reading!cheers,silver

  6. joeh | Oct 23, 2008 01:09am | #8

    HD carries it, comes in about 7' lengths, couple of colors.

    Joe H

  7. BryanSayer | Oct 23, 2008 01:42am | #9

    BBMC and Accurate Metal:

    http://www.bbmc.com/bbmc/weatherization/weatherstripping.html

    http://www.accurateweatherstrip.com/

  8. AitchKay | Oct 23, 2008 02:11am | #10

    Hey, Ted,

    Just to clarify -- are you using some sort of stock, pre-kerfed jamb, or can you do whatever you want?

    If it's pre-kerfed, with the kerf following the plane of the jamb and extending underneath the stop, the Q-Lon, or equivalent, is what you want.

    But if you will cut your own kerf, go with the RCT. The Q-Lon style kerf is hard to duplicate, and most other off-the-shelf weatherstripping is stiff, gets brittle, and cracks after just a few years.

    Sure, brass/bronze holds up better than vinyl, but it doesn't seal all that well. Save it for those times when period/preservation constraints dictate a compromise.

    AitchKay

    1. ted | Oct 23, 2008 04:42am | #12

      I'm building a new door pretty much like the one in FHB #196. It'll go into an existing jamb. Only because I don't want the hassle or expense of building a new frame. It's an exterior door so the stops are rabbeted in. I like the weatherseals that fit into the grooves but I'm wondering how I 'm going to cut the kerfs all the way around. My router (laminate trimmer type) will probably stop about 3" from the corners.

      1. AitchKay | Oct 23, 2008 04:49am | #13

        Because of the angle of the RCT router, you can actually get all the way into an inside corner. Picture shooting a finish nail into that same inside corner: no problem. And that's exactly how the RCT router is oriented.I've used it, and it was a piece of cake.AitchKay

      2. AitchKay | Oct 23, 2008 04:54am | #14

        ted,Go to:http://www.conservationtechnology.com/downloads/Weatherseals.pdfYou'll see a picture of that gun-like router.And browse through their catalog -- it's pretty amazing.AitchKay

      3. jrnbj | Oct 23, 2008 04:42pm | #15

        Ted, the typical Q-lon (what you see on all new pre-hung entry units, won't work on an existing one piece exterior jamb. the dado for the door has to be bigger to allow for the weatherstripping.3 choices
        build/buy a new jamb
        use the Resource conservation Tech. system
        get quality 1 3/4 spring bronze from Accurite

        1. ted | Oct 23, 2008 06:13pm | #16

          Well then I guess I'm resigned to a new jamb. Because I don't want to spring for a router I'll use maybe once or twice in my life and I hate the lock of the spring bronze.
          How wide of a rabbet should be cut for a 1 3/4" thick door in order to accommodate the
          Q-lon?

          1. jrnbj | Oct 24, 2008 04:47am | #17

            My recollection is nominal 2".
            It's not a critical dimension..the Q-lon has lots of slop.
            I sorta like spring bronze, when it's done right, with the good gauge stuff, but it isn't as positive a seal....

          2. User avater
            Sphere | Oct 24, 2008 03:23pm | #18

            I have the RCT router and it is a sweet deal. But I had some circle head casements to rout and was concerned ( now I know, for no reason) if it would follow the curve.

            So, I started exp. with a rotozip and an 1/8" router bit. Believe it or not with a steady hand, you can do just as well (almost) as the dedicated tool. Remove the base guide and freehand it, but brace your hands into a locked position and move your body, I tend to have more control pulling towards me, vs pushing away, with an 1/8" spiral bit ( or straight even) it matters little if you are climb cutting or not being as the bit is buried for 3/16" deep.

            The vacuum attachment is a god send, the groove tends to stay jammed with swarf without suction.

            The circle heads were kinda tricky at first, but I got em ( all 6) done ..the worst problem was hitting jamb extension nails I didn't know were there..I started using a rare earth mag where I intended to rout, found the nails and finally just yanked the JE's off and pulled the nails. Carbide would have not been too bad, but the HSS bit that came with groover, wasn't happy at all after the second nail. (G)Spheramid Enterprises Architectural Woodworks

            Repairs, Remodeling, Restorations

             

            They kill Prophets, for Profits.

            http://www.youtube.com/watch?v=Dj_oEx4-Mc4

             

          3. AitchKay | Oct 26, 2008 10:05pm | #19

            And I'll bet if you didn't have the RCT, you'd have gone ahead and modified your Roto-Zip all the way: The Roto-Zips do have collars to attach to, and the RCT base could be duplicated with an angle iron or a length of square tube.So let's send out a Tweaker Challenge: First guy to post pics of a successful R-Z to RCT adaptation wins the pot (I haven't looked but I'm sure by now it's pretty big).AitchKay

          4. User avater
            Sphere | Oct 26, 2008 11:06pm | #20

            Yer on!

            Tho' I aint making a new base, I'll demo  freehand.Spheramid Enterprises Architectural Woodworks

            Repairs, Remodeling, Restorations

             

            They kill Prophets, for Profits.

            http://www.youtube.com/watch?v=Dj_oEx4-Mc4

             

          5. User avater
            Sphere | Oct 26, 2008 11:28pm | #21

            I made these windows from parts that were left in the basement, and used the RCT tool to get em sealed nicely.

             

            View Image

            Let ya sit down and hear me sometime,I had to rebuild them, and allow for a 100 yrs of abuse and shrinkage there are 3 more out back..all said and done over 100 hours getting them back in the hole.Spheramid Enterprises Architectural Woodworks

            Repairs, Remodeling, Restorations

             

            They kill Prophets, for Profits.

            http://www.youtube.com/watch?v=Dj_oEx4-Mc4

             

          6. User avater
            Sphere | Oct 26, 2008 11:47pm | #22

            Those are s/p true divided lite, wavy glass. On Baldwin 70 buck a pair hinges.

            I remodded the frames and used my Azek glass stops in lieu of putty, heat bent for the curves, and cussed...a lot.

            Once them walk boards are gone, it ain't gonna be easy to get to them for tweaks...Thems are the original to the house, from 1915, they were swapped out in the 50's with krappy D/Hungs and storms..all of which failed.

            The HO's had these old casements in the house, in nothing but parts..I rebuilt them using my best guess and lots of luck.

            The builder or some one used my favorite methods, they NUMBERED the work, in Roman Numerals (which I still do) and I could match the sash to the hole.

            HO alert, don' strip or sand away that V, I might need it.Spheramid Enterprises Architectural Woodworks

            Repairs, Remodeling, Restorations

             

            They kill Prophets, for Profits.

            http://www.youtube.com/watch?v=Dj_oEx4-Mc4

             

          7. AitchKay | Oct 27, 2008 02:28am | #24

            If I've got the math right, that's less than 17 hrs/hole.You Bad!AitchKay

  9. User avater
    popawheelie | Oct 27, 2008 12:15am | #23

    The round bulb in the corner is the best imo. It's out of the way and compresses very easily. My brother bought the router a long time ago.

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

FHB Podcast Segment: Finding the Right Fixer-Upper

Get expert guidance on finding a fixer-upper that's worth the effort.

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

  • Guest Suite With a Garden House
  • Podcast Episode 688: Obstructed Ridge Vent, Buying Fixer-Uppers, and Flashing Ledgers
  • FHB Podcast Segment: Finding the Right Fixer-Upper
  • Keeping It Cottage-Sized

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