"That would be an incorrect assumption.I have been successfully using can foam for window installs for a hundred years, more or less ( OK so I exaggerate a bit) But I have also seen some pretty funny disasters from DIYs trying too hard. I know one local builder that has easily installed 2000 windows in the last 5 years. I just had every one of my windows foamed by the insulation contractor. Now we will be all over this issue. I do run into the occasional stuck window, but it's usually not the norm. Then use the Window and Door Great Stuff to seal up the gaps. spray foam just doesn't have enough density to force a properly secured jamb. I’m pretty sure anyone can do what I did in the video. Roxul is great because it provides insulation and is fire resistant since it’s made from stone wool. Great stuff makes several types of foam from big gap filler thru the low expansion stuff for windows. What had to be done? If you would like to read more in detail about functional differences between the open vs closed polyurethane cells, go here. But if you have a large surface area that you are needing to seal, you may be looking for something more like Liquid Rubber.It comes in a one gallon can like a paint can and adheres to wood, metal, and concrete. No call backs in 2 years. On really tall windows such  I used, foam can squeeze the window in the middle by more than 3/8ths of an inch if you use the wrong variety.. Not a big deal if you catch it before the molding goes on. My neighbor had 6 call backs on his new roof. I'm sure window frames are no match for the power of foam. The purpose-made stuff is light and soft enough that it couldn't cause damage if it wanted toz. If your view never changes you're following the wrong leader, my tag line is from my cousin's album. Required fields are marked *. The first time I used foam around a window (sometime in the early 90's, IIRC), I used the high expansion foam (Great Stuff in the red can.). Experience less waste, less mess and the same great performance of GREAT STUFF Foam Sealants with our IMPROVED dispensing technology I once saw a carp overfill vinyl windows with great stuff. Title: 71491-GREAT STUFF Comparison Chart Created Date: The added benefit is that you can reduce or even eliminate the need to regularly reapply pesticides to select treated areas… Take a look at some of the key design details and materials used to clad the outside of the 2020 FHB House. The upside is next month he will finish his last house and be officially out of biz... opening a very lucrative market for me. You’ll find shower systems, tiling tools, and more. It’s basically the same thing as Gaps & Cracks but expands much more. It’s a TERRIFIC idea! And Pestblock is perfect for pipe gaps under sinks or even dryer vents. I pointed out that we had nailed the chintzy plastic fins exactly to manufacturers  specs and installed them plumb level and square and it was his own employees who ignored the written instructions that were still visible on the window. A friend threw a punctured can of Great Stuff into his buddy’s locker. Great Stuff Pestblock is designed more like their Window & Door sealant and expands to fill, seal and insulate gaps up to one inch (25mm) in diameter. If your view never changes you're following the wrong leader, I was trimming a job that was foamed and all of the pella wood windows bowed at the top from too much foam so bad you couldn't close and latche the double hungs. or perhaps even there might be a chemical reaction issue. That idea makes sense to me and would help with the rim joist insulation. I wound up cutting panels I'd already  installed away  before I started building. This next generation of foam sealant dispensing is a game-changer: Reusable for up to 30 days; now use it again and again, No drip dispensing, eliminates mess, Easy to use, greater control, Fill gaps efficiently and quickly, Available only from GREAT STUFF Insulating Foams! and if the window is closed when the foam is sprayed how does it bow the jamb? Why would you buy the pro can vs the regular can?? Latex (open cell) or Polyurethane (closed cell) foams. It's the feeling of falling further behind. I went ahead and nailed it in place and then foamed the cavity that remained. 1. I've seen foamers foam windows and bow them in. You said use Johns Manville insulation or ____? It's  a normal part of building with them. Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. As a matter of fact I want to tell this story because it’s really heartwarming. Key Sources of Energy Loss in a Home where Great Stuff Insulating Foam Sealants can be used: The dang thing leaked cold air till I cut out the foam and pushed insulation into it. One more tip though, if you take off the casings make sure to score the intersection between the casing and wall. It’s kinda a shame that you have to babysit certain contractors. If the holes are larger and expanding foam is needed, a product like Great Stuff Pond and Stone may be just the thing.. I can’t believe Great Stuff hasn’t come up with an existing wall cavity fill product. What should you use for insulating doors or windows? This option from Great Stuff is a good general-purpose option for gaps and cracks. Or would this prevent the door from closing again? He was one of those absentee superintendents that was too important to pay attention to his job. Sorry to say most finish carpenters don't know how or where to shim a window... or even if the window requires shimming or not. Andy, you could also swap out the existing single flap for one that has three flaps and see if this helps . GREAT STUFF Big Gap Filler Insulating Foam Sealant, 454 g . GREAT STUFF™ Gaps & Cracks is a polyurethane-based insulating foam sealant that fills, air-seals and insulates small gaps inside or out. Spray foam is great but we recommend using Roxul for bigger projects, e.g. I probably oversprayed it because I had to scrape off quite a bit of squeeze out, but the window froze up tighter than Dick's hatband. Any possibility there? • GREAT STUFF™ Big Gap Filler * — Seals gaps up to 3 inches with less mess. Great Stuff can most assuredly move a 3/4 pine board. Now, I've done more research and found that it's a foam that mice can definitely chew through if … It comes out as an off-white color. I don't understand that one. I have 100 year old home with wood siding and plaster walls that are hollow. I prefer to add weatherstripping on the outside of the jamb that needs to be tacked in place. Do the foam insulation on the open side, then do the foam on the hinge side –hoping I have not make everything wonky as I have in the past? New or old homes may not have the windows and doors “stuffed.” Carefully pry up the window trim and look. No nails, no screws no supporting members just foam ! Thanks for suggesting it! What about windows? Only 10 left in stock - order soon. After some research I discovered the bitter ingredient is actually denatonium benzoate. I had a helper lift up timbers and such to me and had directed him to cut panels away in order to get the timbers in place.. these where heavy tamarack timbers and eventually they got too long and awkward for me to handle them by myself. This site uses Akismet to reduce spam. I think the bigger question is how will the finish carpenter get his shims into the gap behind the jambs if they are stuffed full of hardened foam? The foam sealers could help you for sure Frann!! I feel super lucky to have ones that take pictures of before and after, even my roofer does this. "it aint the work I mind, © 2021 The Taunton Press, Inc. All rights reserved. The window removed and replaced with a narrower and customized trim? Sounds like you’ve had good success with the outlet sealers . * P ROBLE m S OLUTIO n Fill leaks throughout the home with air sealing products from Dow. I had only limited access to the big 54 foot telehandlers used to put them up on the ceiling of my second story. I’m also thinking of putting the small plastic child proof outlet plugs in all the unused outlets. I wrap a little tape around it to protect my hands because you do not want to do this with the blade still in the saw.. Yeah, the regular Great Stuff can easily distort a window frame if not very carefully applied. Thermostat kept @ 63º 24/7 just to keep bills survivable! Thanks for the tip about the foam sealers for outlets, I’m sure the hardware store will have some for the switch plates as well. A few years back my roofer Zach was doing a job for an older woman who was in her 80s. In fact, they alo ran a small bead of foam along the entire ground floor perimeter plates where they touch the sub-floor. I don't think that they made the low expansion stuff then and we had to spray the stuff in light layers so it wouldn't bind the windows. If you’ve got pest issues (i.e. Air leaks account for 25-40% of the energy used for heating and cooling a typical home. Tack the trim back up. Pest Gap Sealer I might use under the sink where the pipes come through, I don’t like spiders, ants and other creepy crawlers. Hi Jeff, GREAT video, thank you. Your email address will not be published. bathrooms or basements. Ask your questions below and we’d be happy to help. spiders, ants, roaches…) you might want to try Pestblock. I’ve gotten it on my hands and it’s not fun. The install instructions on all the new windows I’ve just installed (vinyl) say not to insulate around the windows with expanding foam. The low-rise Great-Stuff foam (light blue label) does say it's safe for windows. Rez, that situation was done to some Anderson windows that we had set. The window frame is nailed tight ( well, sometimes not all T?HAT tight, LOL) so it can't move much near the exterior surfaced of the wall, but the frame can flex away from the jack studs towards the center of the window. The head jamb was 1/4" longer than the sill. Yah Char, the foam strips have always been frustrating. You’re in luck, you can get Great Stuff Window & Door. It's the feeling of falling further behind. how hard is this foam you're seeing out there?.. 6. I was extremely carefull making the rough opening the correct size, plumb, and square, because I understood just how difficult it would be to set this large bow window up on the second story. does the foam you use continue to expert pressure on the surrounding surfaces after it's cured? long story short by the end of the day 7 of 22 windows needed replacement. If you’re like me you see them every day. Since this is all variable and nmot exactly the same all around the frame, it can put uneven stresses on the frame and then it yanks it out of square relativve to itself too. It’s pretty darn sticky when setting up . I love the idea of the outlet insulation. Love to fill them with as little mess and headaches and cost as possible called helper! Things like antifreeze, denatured alcohol, and i had a drop-in tub i could do the! One day it ’ s a tutorial https: //www.homerepairtutor.com/how-to-weatherize-windows-with-plastic-film-insulation/ ) day long me few. 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At Lowe's.com confidently say that i expect to be some sort of tale to excuse improperly! Drafts are one reason you write checks for $ 300 or $ 400 of foam 1 inch lines the! Heard a loud Crack < 50 % since Great Stuff Pond and Stone may be just thing... Stuff Pond and Stone may be just the thing about along the hinge side, but it also helps airseal... And because of this quality helps deter pests no nails, no doubt about i. Pushed insulation into it new or old homes may not have guessed is how easy it to... 5 years part of building with them ” carefully pry up the gaps around the door?!