It meets existing Ontario Building code of R20 for basements. You can install a 2x4 framed wall in front of the insulation. Up against it but not pushing, squishing the insulation.
Is this a blanket insulation wall or a concrete wall?
The blanket insulation is right up against the concrete. There isn't any other framing behind it. So. it is a concrete wall with the insulation blanket attached to it. The framing in the image is the only framing on the wall. Sorry for the confusion!
Can I put insulation on my basement walls?
Before you begin throwing any form of basement insulation to your basement walls, you should inspect the area, fix all water leaks, air infiltration, and dampness issues. To prevent dampness coming through the exterior basement walls, cover the walls from ground level downward using plastic sheeting.
What is the difference between builder's insulation blanket and framing?
Hi there. I see that a few questions about this have already been asked on this forum, but the difference here is that the framing is already in place over the builder's insulation blanket (and I don't want to rip the framing down). Here is an image to show how it currently sits:
Should I keep the blanket wrap on my stud wall?
Basically, it says that if you keep the blanket wrap up, you simply fill the new stud wall with an unfaced insulation. I am a bit paranoid now, and was wondering what the folks of this great forum think?
What is blanket insulation?
What is the best insulation for a basement?
How to use batt insulation?
How tall should a basement floor be?
When do you put drywall on a wall?
What is the coldest room in a house?
Can foam insulation be used in basement walls?
See 4 more
About this website
What is code for basement insulation in Ontario?
All basements must be properly insulated in order to comply with the building code. The type of insulation that is required will depend on the climate in your area. In most cases, fiberglass batts or spray foam insulation will be sufficient. In Supplementary Standard SB-12, the required R-value for the basement is R20.
Is insulation needed between the basement and the first floor?
Basement insulation, in general, is important. Underground spaces are usually prone to problems such as dampness and air leaks. The basement ceiling is also important because it connects to the first floor of your home.
Can you put insulation against concrete?
It's not recommended that you apply fiberglass insulation directly to a concrete wall. If you must use fiberglass, there needs to be a space between the insulation and the wall. If not, the place where the insulation touches the concrete will be overtaken by mold and mildew.
Do you need a vapor barrier when framing a basement?
Building codes usually require a vapor barrier (4 mil plastic sheeting) on exterior basement walls if the framing is attached to masonry or concrete surfaces, or if the wood framing butts up against the outer basement walls.
Do you insulate basement walls before framing?
While traditional methods require building a frame before insulating a basement wall, InSoFast insulation panels provide a way to accomplish both steps at once without sacrificing any insulation power.
What must be placed between the insulation and the foundation wall?
A vapour barrier must prevent humidity in the air inside the house from infiltrating the wall and damaging the structure as well as the insulation. The most common method is sheet polyethylene placed between the insulation and the interior finish material.
How do you insulate a basement wall in Ontario?
Spray foam is the most effective choice to insulate basement slabs for radon gas protection. When professionally installed, spray foam insulation provides an airtight and watertight barrier, helping to protect you from any radon gas that may be rising off the soil under your home.
Should fiberglass insulation touch concrete?
Install two inches of rigid insulation board directly against concrete. It is easiest to attach it to the wall with a couple of concrete nails or even some adhesive while you frame walls.
Which way should insulation face in basement?
The first layer should have the facing against the drywall to act as a vapor barrier. (The general rule for insulation is that the facing always goes toward the conditioned space.) The second layer of insulation should be unfaced so that moisture doesn't collect between the layers.
Should I put plastic over insulation before drywall in basement?
No. Basement wall systems should never include any polyethylene. You don't want poly between the concrete and the insulation; nor do you want poly between gypsum drywall and the insulation. You don't want poly anywhere.
How do you insulate basement walls before framing?
0:364:34A Good Way To Insulate Your Basement Walls - YouTubeYouTubeStart of suggested clipEnd of suggested clipThen what I would do is attach rigid foam usually one-inch rigid foam interlocking styrofoam to theMoreThen what I would do is attach rigid foam usually one-inch rigid foam interlocking styrofoam to the wall. Rate to the concrete wall seal. All the joints of that foam anywhere that needs to be sealed.
Is it better to insulate basement from inside or outside?
Compared to exterior insulation, basements insulated on the inside provide superior comfort. Water intrusion, high humidity and condensation are the biggest issues/concerns when insulating basements. Mold is the result of a moisture laden basement.
Should basement walls be insulated to the floor?
Ideally, you want to have rigid foam insulation in a basement against all the outside walls and the floor — a minimum of two inches on the walls and one inch on the floor. All rigid foam insulation is mould and mildew resistant. It won't hold moisture, even if you had a flood in your basement.
Do I need to insulate my first floor?
Generally speaking, you only need to insulate the ground floor. If you're on an upper floor, you don't usually need to insulate your floor space. However, you should consider insulating any floors that are above unheated spaces such as garages, as you could be losing a lot of heat through those.
Should floor above basement be insulated?
Cold Floors/Rooms Over Basement The area on top of the foundation walls and below the floor joists, called the rim joist, is one of the biggest sources of heat loss and air leakage in a home during the winter. The long-accepted DIY solution has been to add fiberglass insulation to the basement ceiling.
Do you need faced insulation between floors?
Faced insulation can also fasten to building components better, so if you're adding insulation in newly built attics or walls, this type of insulation is best. Most exterior walls, ceilings, floors, and crawl spaces require faced insulation.
basement insulation panels that DO NOT need to be covered with dry wall ...
My buddy is getting ready to build a new house in Michigan and has to have the basement walls insulated to R10. He doesnt want to insulate the outside due to having to cover the insulation at grade and with his walk out etc it might not work out the way he wants. He also doesnt want to insulate the inside with sheet as he does not want to finish the basement at time of construction so he does ...
Basement Insulation Code: 7 Things You Should Know | Fox Blocks
Basement heat loss accounts for 15 to 30 percent of the annual heat load from a two-story home, and may potentially be higher in a single-story structure. Basement air leakage can occur through windows, penetrations, cracks, and at the top of the foundation wall. For new construction, adding code-approved insulation on the exterior of the basement walls provides numerous benefits:
basement insulation. What R value is needed in Ontario?
EndeavourX wrote: ↑ Does anyone know for sure what the R value requirements are for a basement reno? I think I've made a mistake and am worried I've not put enough XPS insulation up before building my studs. due to cost (I know) I went for 1" Owens XPS - R-5 (RSI-0.88) thinking the code was R-15.
Finish Basement Insulation Requirements - TrustedPros
I am finishing my basement in Milton, Ontario. Can anybody tell me the MIN requirements for insulation. I know the best practice guide states full height basement insulation is advised, but what is the bare min. required as per the most recent Ontario Building code.
How many vapour barriers are needed on a warm wall?
Only one complete vapour barrier is needed on the warm side of a wall, after plumbing and electrical rough in has been completed and inspected. Insulation comes next, vapour barrier over and drywall to complete. Not two V-barriers! Trouble!
Why should there be space between concrete studs?
Part of the reason is to allow the concrete (which is porous and has a moisture content) to air dry and adjust prior to entering the living area.
Where should I get more complete and definitive answers?
More complete and definitive answers should come from your area building dept. or at least a qualified contractor in your area. I hope there are no other area's of concern, and I hope this clears it up for you now!
Can sheet rock cause moisture issues?
A builder in my area says the space between the vapour barrier and the sheet rock in the current configuration will cause moisture issues in that open space.
What is a plastic covered blanket?
The plastic covered blanket insulation (I assume covered on both sides) will act as a vapor barrier and eliminate any drying to the inside. The result will be the inside surface of the foundation and the outside surface of the white plastic will slowly accumulate moisture until it matches the moisture in the ground outside.
What to do if you wrap a blanket around a stud?
Basically, it says that if you keep the blanket wrap up, you simply fill the new stud wall with an unfaced insulation.
What does your nose tell you about a basement?
Your nose will probably tell you if a problem develops , the old basement smell. Very few finished basements avoid that end, thus my dislike for them.
Can moisture vapor go through concrete?
The exterior membrane is good, but moisture comes in both liquid and vapor forms and the vapor passes right through concrete, vertically as well as horizontally. For a dry basement that membrane would run down the wall, under the footing, and connect to a similar material under the slab. Almost never done so moisture vapor can still migrate up behind that insulation and accumulate.
Where does moisture come from in a basement?
Moisture can also come from the air inside the basement if that air finds a way past the plastic and reached the cold foundation.
Can you add videos to your watch history?
Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
Derek Zoolander of Ceiling Fans
Like Zoolander, my ceiling fan can only turn right. It works just fine on the reverse setting, but doesn’t work at all on the forward setting. At first I could hear it click when I tried to send it forward, but now nothing at all. Any advice what might be wrong, and if it is a repair or replace situation?
I refinished our mailbox
I (29M) and my girlfriend (25F) bought our first house in September. We’ve done so many projects but this was a more simple one that I thought netted great results.
Is there a place one could go to learn hands-on home improvement skills?
I know Home Depot and some hardware stores offer workshops for specific kind of projects. I am wondering if there are places where an amateur could learn skills like putting up drywall, painting, etc in a directed “high school wood shop” kind of setting with equipment all there and an instructor.
How do people pay for such big projects?
I have a few projects that I’d like to do that would probably amount to $10-20k depending on how far I take them.
Is this a red flag when purchasing tile?
Got an order of porcelain mosaic/meshed tile from reputable flooring place, and when I inspected all the tile, 16 out of 35 sheets had a tile chip or discoloration defect...
What is the R value of a white vinyl blanket?
The white vinyl insulating blanket usually has an R value of 10. In Colorado where I live and work, that's the code requirement. You won't see a lot of thermal benefit from upgrading the insulation to a R-13 or R-19.
How many Q&A communities are there on Stack Exchange?
Stack Exchange network consists of 178 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Do you need Tyvek insulation in basement?
I've installed basement blanket in 5000 homes in the past 20 years. The fact is that basements need a Tyvek or Typar layer installed prior to the Blanket insulation. Any other then that and you're taking a chance of major moisture problems in your basement along with that damp smell that most basements have.
What is the meaning of "back up"?
Making statements based on opinion; back them up with references or personal experience.
Can you put insulation in a basement?
If the exterior of the foundation has the black waterproofing membrane, you're fine to build your framed wall right up to the vinyl blanket insulation in the basement. When Ifinish basements for my clients, they always ask my opinion. Here it is: I don't like spending money twice. If there is already insulation on the wall the meets the code requirement, then we'll frame right to in and leave it in place. The white vinyl insulating blanket usually has an R value of 10. In Colorado where I live and work, that's the code requirement. You won't see a lot of thermal benefit from upgrading the insulation to a R-13 or R-19. To me it's not worth the cost of removing and replacing. (not to mention the disposal of the blanket - it takes up a ton of dumpster space!) That said it would be easy to add batt insulation in addition to the current insulation after you frame the walls.
What is the main source of heat loss in a basement?
Your main source of heat loss in the basement is going to be around the windows. Take the time to seal the windows well. Hope that helps!
Can you layer insulation with vapor barriers?
The link that DAO1 has, uses good procedures for a basement install, and as he cautions, do not layer insulation with vapor barriers, there can only be one toward the heated side, an additional vapor barrier will trap moisture and cause problems.
What Insulation is Used to Insulate Basement Walls in Ontario?
This includes: spray foam insulation, fibreglass insulation, cellulose insulation, and mineral wool insulation. However, you are not limited to using only one type for an entire basement - or even a single wall. These four types of basement insulation can be combined in order to maximize performance, affordability, and environmental sustainability. A GNI home insulation expert can help you make sense of your options and possible next steps.
What is spray foam insulation?
It is a versatile product that can be successfully applied in tight spots and hard to reach places, such as basement rim joists. When professionally applied, it provides excellent air sealing and moisture control to help prevent mould throughout your entire basement. To strike a balance between environmental sustainability and performance, spray foam insulation can be strategically combined with other types of basement insulation. This could include using fibreglass insulation for wall cavities and spray foam insulation for basement rim joists and other key areas; getting you the most out of both performance and environmental sustainability.
What is the best insulation for basement walls?
Rockwool mineral wool insulation is a common choice to insulate basement walls in Ontario. Made with a stone fibre composition, Rockwool mineral wool insulation is naturally fire resistant and can be applied to basement walls just like fibreglass batts (i.e. a blanket wrap). Boasting a long lifespan, Rockwool mineral wool also provides lasting thermal protection and additional soundproofing, making it a terrific choice for home music studios or entertainment centres.
What is fiberglass insulation made of?
Fibreglass batt insulation also carries strong environmental sustainability, since it is made out of recycled materials . The recycled glass and sand that make up fiberglass batts contribute to their ability to prevent mould by not absorbing any water.
What are the benefits of basement insulation?
This includes benefits such as: A lower cost of utility bills. Improved home comfort and fewer drafts on every floor. Higher resale value for the home. Increased mould prevention.
What is basement insulation used for?
They can also be used alongside one another to strike a balance between performance, cost-effectiveness, and environmental sustainability.
How to get in touch with GNI?
To get in touch with the GNI Customer Experience Team, please input your contact details into the form located below. This will allow you to start a conversation with us about the basement insulation in your home . Once you are in touch with one of our team members, you can also schedule a time for a free insulation assessment in Ontario.
What is blanket insulation?
Blanket insulation is usually made of fiberglass and is available in rolls or batts.
What is the best insulation for a basement?
Rigid foam board is another common insulation option. The foam insulation panels are usually made of polyurethane, polyisocyanurate, and polystyrene. These boards offer better basement insulation than fiberglass. Rigid foam boards can keep water vapor in a gaseous state, and that prevents condensation on the basement walls.
How to use batt insulation?
For walls that are perpendicular to the building’s first-floor joists, use short lengths of batt insulation (unfaced) and press them against the band joist and between the joists . For walls that are parallel to the joists, use faced batt insulation and ensure its kraft side faces the floor above. Hold it in place using wire insulation hangers while pressing it between the joists. Remember, faced insulation should be covered with drywall.
How tall should a basement floor be?
Many basements have an average height of 8″ and thus, you should trim a few inches of the vertical wooden boards for them to perfectly fit on top of the floor plates. In case your basement has windows, use 2×2 wood boards to create frames. Use ‘liquid nails’ adhesive to attach the wooden bottom plates to the floor.
When do you put drywall on a wall?
Once you get all the insulation walls installed, it’s time to install drywall according to the construction codes. Keep in mind that this is a complicated process and unless you’re a professional in the installation of drywall, it’s wise to get it done by an expert.
What is the coldest room in a house?
Basements are the coldest rooms in any home. However, you can turn the room into something more than just a notoriously cold utility and storage area. With proper techniques, you can make your basement warm, comfortable, and as inviting as any other room in your home.
Can foam insulation be used in basement walls?
Rigid foam boards can keep water vapor in a gaseous state, and that prevents condensation on the basement walls. However, they are more expensive than fiberglass (blanket) insulation. Before you begin throwing any form of basement insulation to your basement walls, you should inspect the area, fix all water leaks, air infiltration, ...