Slab house in cold climate


Slab house in cold climate. The distance depends on your climate. Rubber doesn't grow or shrink noticeably with the temperature changes and, for the most part, is weather-proof. ”. Or install a heated floor to warm the surface. I would first point you to this page about thermal comfort and performance –. This page calculates the minimum recommended insulation R-value and width for a frost protected shallow foundation based per the references listed on the bottom Jun 14, 2023 · There are several potential drawbacks to slab foundations. That means, when you walk on concrete, the shock of every step is absorbed by your feet, knees, hips and backs instead of the floor. What’s the optimal amount of subslab insulation to Sep 25, 2020 · Slabs are less expensive to build. Section R403. Today we’re going to explain what you should look out for if your home has a concrete slab! Climate considerations. Find slab and foundation contractors near me. How to pour an insulated concrete May 22, 2023 · Save the foundation for spring. In it's final destination in the cold climate of Wakefield Quebec, the finished Eco-Habitat S1600 modern green kit house sits on a slab on grade form kit from Legalett with 6 inches of seamless insulation under the slab and on Jun 10, 2021 · Once the plumber confirms you have a slab leak and finds its exact location with an inspection device, they’ll recommend pipe repair options. Benefits Of Having A Concrete Home. 2) No radon. Ironically, the energy section of the IRC, which applies to all types of slabs, not just those that are frost-protected, requires Jun 27, 2023 · Consider the Position of the Sun. Reader TERRI in DULUTH is in a similar situation and writes: “What type of slab for cold climates do you recommend?” Foundations Foundations Overview Foundations A building’s foundation must be carefully engineered to support the weight of the structure. The reason is that concrete has a high thermal mass and keeps the house’s temperature stable. This depth can be a few inches in warm climates to a few feet in very cold climates. Fiberglass batts are the worst type of insulation for this application. Vapor barriers are also a cold climate artifact that have diffused into other climates more from ignorance than need. The go-to answer to combat cold floors in well-trafficked areas is a radiant floor heating system; it's basically an electric blanket that goes in as an underlayment to tile, laminate or hardwoods (might not work well with vinyl/linoleum), and has either a water Nov 20, 2020 · Cure concrete in cold weather without additional water; adding water will keep the concrete saturated so that freezing will damage it even after it reaches 500 psi compressive strength. In the course of We would like to show you a description here but the site won’t allow us. Sep 29, 2021 · Concrete is a hard, dense material. Slab homes are also more prone to insect problems. Oct 25, 2022 · Building our Frost Protected Shallow Foundation slab on grade with Solar radiant floor heating powered by air tubes heated with air solar panels for our demo house - Ingenious! Ideal for boosting Passive House heating in cold climate zones. It was developed for slab-on-grade, stem wall, and unvented crawlspace foundations of residential homes, but may also be used on commercial and agricultural structures. or 4 ft. This means that you’ll have to use more energy to heat up the room, and it will be colder as a result. Apr 27, 2009 · ETW: Building Profile: New - Minneapolis. No significant cracks. All surfaces of the walls and roof are uninsulated and glazed only with polyethylene. Air entrainment is not needed for this type of foundation. Another is to frame exterior walls conventionally with dimensional lumber. Figure 1 shows an FPSF and a conventional foundation. Apr 5, 2012 · I've been talking to an excavator who says that he has done quite a few monolithic slabs up here in Vermont, including one for his own home. Your heater will work extra hard and for long hours just to warm up your home. A timber frame gets its insulation on the outside. It consists of footings and walls (typically poured concrete) that elevate the home from the ground, creating a “crawlspace” area between the ground and the first floor of the home. Though it wasn't a cold-weather house, HFH set the world's record in 2002 in Alabama for building a one-storey house, complete with sod and landscaping, in 3½ hours. Slabs for home construction just aren't done here, everyone has a basement. I agree with you that a radiant heated slab floor would be much more comfortable than any other heating system. 40% Whole-House Energy Savings in Cold and Very Cold Climates — Volume 12; Optimized Climate Solutions Tool. of XPS). The 2x6 advanced wood frame walls are insulated with House will be required to be kept at an average of at least 50 degrees in the winter (aka can’t winterize the place and let it freeze up if you are only using it in the summer). In this overview, we’ll explore slab, basement, and crawl space foundations, aiming to provide a comprehensive understanding of their effectiveness in maintaining a stable environment for your home. within 30 degrees of true south, although bedroom windows can face north. , this reduction increases to 94% and at 3 in. Most homeowners will pay between $7,000 and $21,000 in total, or $5–$16 per square foot. Most of our plans can be modified to remove In cold climates shallow foundations need frost protection to limit damage due to frost heave. Last year we had a record number of cold days for the winter: 58 days of -30°C (-22°F) or colder. Having reviewed a lot of the posts on the forums, I’ve checked: 1) No CO detected. As DA01 says, most heat escapes through the walls and ceiling, NOT the floor. Unfortunately, this is not sufficient for our cold Canadian prairie winters. This collecton offers all house plans originally designed to be built on a floating slab foundation. The area between the stemwalls is usually filled with compacted gravel to support the slab. 22 feet depth, 28 feet width. Air sealing improves the efficiency of your insulation and it closes up all those pesky air leaks—which can waste 25–40% of your home’s heating and cooling energy ( 2 )! Air leaks can be found all over your house, including: Around doors and windows. Select a building site and home design that positions living area windows toward the sun, i. The Climate Zone 3 house will be a simple rectangle, 50 feet by 39 feet, with a wraparound porch on two sides. 4. Leaving the crawl space vents open during winter months makes your home less energy efficient. is a monolithic concrete turn-down slab. Instead of digging down below the frostline, you insulate below the edge of the slab and out from the building a certain distance with rigid foam. I believe no insulation under slab or perimeter. Jul 23, 2021 · Protecting homes in cold climates from structural damage caused by frost heave is Essential for Durability. Mar 11, 2024 · Responses (4) A slab on grade home is in our experience the cheapest way to get started on a very durable and energy efficient home. “Slab-on-grade” means the house rests on a concrete slab directly on the ground. See how to detail the footings, sub-slab insulation, vapor barrier, and sill plates for a simple, cost-effective slab-on-grade foundation. 9%. Instead, the builder runs Slab edge insulation keeps heat in or out of a house, depending on the climate and the season. The most common slab leak repair options include: Pipe rerouting: Instead of repairing the leaky pipe directly, the plumber may simply reroute the flow of water to a new pipe located above ground. 6, R-15 under the slab, mini split heat. But the ideal foundation plans for your home differs by soil type, lot slope, house style, and climate. The house will be well insulated and well sealed — walls insulated to R-30 Insulating a slab in an existing home can be expensive and disruptive, but if the slab in your home is cold it is possible to dig around the perimeter of the house and install insulation, usually foam board. I'm wondering if anyone else has used a monolithic slab in a cold climate and if so, how did they do it? I'm thinking that 4" of foam insulation under the slab and another 4" around the slab would work, but I wonder how far out it should go. Every ounce of support helps so much, so by just doing these three things you are contributing a ton to our bu Oct 13, 2020 · There are pros and cons to having a home with a slab foundation. Concrete additives, like a non-chloride accelerator, may reduce or elimante the need for protection and heating of concrete in A high humidity level can cause rooms in your house to be cold because it makes it harder for the Furnace to heat up the air. Soil movement, tree roots can lead to cracks in the slab. The Building America Solution Center now offers Optimized Climate Solutions, sets of climate-specific measures that builders can use to achieve energy savings of about 30% over the Building America B10 Benchmark (which is roughly consistent with the 2009 Nov 11, 2010 · According to code requirements for frost-protected shallow foundations found in Table R403. Average January Hi/Low is 23/4. That constant impact can lead to pain and fatigue, and possibly even chronic You have two choices (see sketch) - 1) Continuous Footing (left), and 2) Full Basement (right) The pier or pile foundation is not ideal for your location, since soil below the slab and pile cap will get freeze when cold hits, and thaw when the ground getting warm, which will exert a tremendous amount of uplift on the structure above. It’s no surprise, then, that insulating the edges of slabs is one of the items on the Energy Star checklist. In desert climates, a crawl space may be best for this purpose, while in freezing climates, it’s probably a basement. While the final cost of any foundation depends on the size and complexity of the home’s floor plan and the average cost of construction in a specific community On-grade Foundations. We used this version for our very cold climate builds. Apr 3, 2024 · When considering a slab foundation in a colder climate, it’s essential to weigh the pros and cons of each foundation type. A flooring or flooring installation that adds thermal insulation can be a wise choice in some House & cottage plans without basement on floating slab. Sep 10, 2023 · Concrete houses are a great choice when living in warm or cold climates. Start with putting it in your roof. Even if the pipe is fully encased in concrete, it can still freeze due to the permafrost and low Mar 30, 2022 · In short, measures had to be taken to ensure ground temperatures don’t suck heat from the slab. Jul 9, 2014 · In cold climates, most slab-on-grade foundations include perimeter stemwalls (or frost walls) that extend 3 ft. His goal is to have the floor comfortably warm in this Climate Zone 5 locale even in the dead of winter. However, it’s more than a warm underfoot. April 27, 2009. Jul 28, 2021 · In cold climates, a slab-on-grade can easily avoid frost heave with the simple addition of skirt insulation, which protects the perimeter of the footing so that it will never be subjected to the freeze/thaw cycle, and instead remain close to the relatively constant 8 -10 degrees Celsius temperatures of the earth. Whether to shrink the living space, as a matter of taste or due to site conditions or budget we notice a trend towards homes with no basement. One approach is to wrap the frame in structural insulated panels. Some house foundations, especially crawlspace foundations, may have load-bearing components inside the perimeter of the house -piers or columns. Reply. A more recent project combined both radiant floor heated by air to water heat pump, with standard air to air mini splits. But Mackay writes that he is building in Climate Zone 6A where humidity ranges between 20% and 35%. Things are fine, however, until you have an air leak somewhere in the positive pressure zone. Dec 27, 2014 · If you're in a cold climate or experience harsh winters, you'll want to be sure your house has these five key features: 1. Because house plans are often available with foundation options, it’s a good idea to know whether you are doing a slab, crawlspace, or basement before you buy. So, you should be fine having a slab Nov 11, 2022 · Proper air sealing and insulation make a great team. e. A Simple Gable Roof. Michael Maines, a residential designer and builder in Maine, says recommended details for a FPSF assume that the building is enclosed and heated to 64°F. As for placing the HVAC system inside the building envelope you can either place the mechanicals inside a large utility closet within the house and run duct work via dropped ceiling, or you can place the mechanicals in the an unvented attic space (the attic space becomes part of the interior space), or you can install The new house has a slab which will conduct the cold. If you find the exact same plan featured on a competitor's web site at a lower price, advertised OR special SALE price, we will beat the competitor's price by 5% of the total, not just 5% of the difference! To take advantage of our guarantee, please call us at 800-482-0464 or email us the website and plan number when you are ready to order. Snow can pile up on your roof, adding a dangerous amount of weight. House plans with slab foundations have problems up north because the ground freezes in the winter and this freezing can shift the slab at worst and at least lead to cold floors in the winter. The floor is patio stones laid on top of a geotextile membrane. This one-story slab-on-grade enclosure is designed for Minneapolis, MA (Very Cold Climate). This package of measures meets and exceeds DOE Jul 9, 2018 · In areas with high summer humidity, water vapor can condense on cold water lines. Another version is called the Arctic Form, which measures 18” x 30”. As with vinyl plank, laminate collections are available with an attached pad for added warmth, which also eliminates the need for underlayment. The above-grade insulation needs to be protected from UV radiation and impact damage. The beauty of this system is that the foundation wall and slab are created in one casting, which makes it efficient in terms of cost, labor, and time. 9-15 for electric radiant underfloor heating per square foot and hydronic is more like $6-$20. The history of cold climate vapor barriers itself is a story based more on personalities than physics. 3. #EverythingAboutConcrete #MikeDayConcreteWhat's it cost to install an insulated concrete slab for a house that's 60' x 32'. Unlike basement-type or crawlspace-type foundations, a slab foundation makes accessing utilities difficult because the utilities will be encased in concrete. At 2 in. Frozen/burst pipes. I also wonder Jul 9, 2014 · In cold climates, most slab-on-grade foundations include perimeter stemwalls (or frost walls) that extend 3 ft. Louis, Missouri, and the rest of the Midwest is the fact that they can raise the frost depth. During the winter, the concrete will keep your home warm and during the summer, keep it cool. Feldman plans to insulate the basement walls with closed-cell spray polyurethane foam. Dec 29, 2015 · In a snowy climate, you can easily have snow piled against the house much higher than 16 inches above the ground. Read more Foundations Crawlspace Foundations Crawlspace Foundation A crawlspace foundation is a conventional option for building on stable soils. This characteristic enables wood to easily absorb and disperse heat, leading to a reduced perception of warmth within the living space. In Maine last winter we had at least six feet of snow piled against the north side of our house for three months. As a result, the positive pressure in the upper regions of the house can increase dramatically. Compared to other heating systems, in-floor radiant systems are extremely quiet. Jul 30, 2022 · There are a few different versions of the Mono Slab EZ Form, a standard form, which measures 16” x 16” is used for more moderate temperature locations. Dennis wants to know whether the raised slab approach is a good idea, and how such a foundation should be insulated. Home builders should account for this by designing a roof that can handle the load. Living In a Slab Foundation House Can Be Hard on the Feet, Back and Joints. In cold climates,…. Insulation – this is the number one thing you can do to help keep your barn comfortable whether it’s from the heat or cold. There is science behind why concrete floors can be cold at times and hot at others. below grade. 2. This project uses modeling software to address these questions: A shallow frost-protected foundation relies on heat loss to the ground to keep the soils beneath the footing above freezing. July 16, 2014. Feb 28, 2022 · Built a HERs 30 house before PV, ACH . One of the most common foundations in the U. to reach 98. Correct Basements & Slab on Grade Design Helps prevent from frost heaving - Discover More with Ecohome here Dec 15, 2021 · Is it possible to build a small full-time residence in cold climate, on piers, that is comparable in warmth and function to a house with a cement foundation or insulated slab? – I’m imagining PT 2×12 Floor joists being sprayed with foam or the cavities filled with another method or insulation. In extremely cold climates, concrete slabs can seem colder as the concrete transmits the cold up into the house. Cedar wood was used for its resistance to rot. So long as the melted snow or rain drains away from the house, the sills are going to be OK. Non_Trad_Stu’s 1400-sq. polystyrene foam insulation to prevent frost heave in cold climates. Cold/Very Cold. No moisture/water intrusion from slab. It’s ideal to choose such flooring if you live in a hotter region or if your flooring gets direct sunlight. They work well on level sites in warmer climates where Beach or Coastal, Sunbelt, Florida style, or Adobe style house plans are built. It’s basically because the concrete material tends to absorb Jul 16, 2014 · A contractor and team of manufacturers tested 15 different methods and mixes for pouring concrete slabs at cold temperatures side by side. A couple of solutions you can do: -install a subfloor like dricore tiles to create an airgap and "warm" the floor a bit. Physics 101: Heat flows from warm to cold The pipes underneath your house can freeze if the house is built on a slab foundation. There are many pros to having a concrete home: May 18, 2018 · Rubber flooring like that found in gyms is an outside-the-box approach to colder climate flooring. The garage is a slightly oversized 2 car one, detached, unheated. Slab insulation is advantageous in moderate, mixed and cold climates, but since the ground temperature is relatively stable and moderate, the amount of required insulation is smaller: no insulation in hot climates and between R-5 Mar 24, 2024 · 2-story SOG house in climate zone 4. Current suggested code minimum is r-15 if you are using rigid foam board. Slab-on-Grade Foundation Best Practices On-grade foundations are a popular design in Interior Alaska. There are many different issues to consider when it comes to the choice of a basement, crawl space, or a Jul 9, 2006 · Here are some questions for you garage builders, doing such in cold climates. Consider smaller rather than larger window sizes. Because they are easier to insulate, slab foundations with stemwalls are preferable to monolithic slabs. Apr 15, 2019 · Instead, he’s thinking of pouring a slab over compacted fill inside his foundation walls — a raised slab. 3 of the IRC, the minimum R-value of the vertical insulation at the perimeter of the slab is R-6. What are the common mistakes construction workers and engineers do Jul 6, 2017 · Designing and Pouring an Insulated Slab. When it gets very cold, the outside air is more dense than the heated indoor air. May 8, 2021 · Insulated Slab-on-grade Prefab kit. 5-ton system installed in the cold-climate, 2,772-ft2, two-story unoccupied test house in Pittsburgh, Pennsylvania (hereinafter referred to as the Pittsburgh Lab Home), a traditional vertical well system is expected to cost $17,800, compared to $14,000 for the horizontal sub-slab coils. , it’s 96%. Spray foam performs well because it adheres to the subfloor and stops air leaks. The houses built on a cheap slab foundation are neither energy-efficient nor durable. Jan 13, 2024 · Yes, You Should Drip Your Faucet In Cold Weather. Additionally, the best way to protect your home is Dec 8, 2015 · Fujitsu has recently come out with a new model for “extreme low temperature heating,” which will heat when the outdoor temperature is as low as -25°C (-15°F). Here's what they found. Rubber is most likely used in a cold garage as a barrier against the concrete slab but can also provide the same benefits in a basement. Jul 14, 2016 · Blocking the exposed perimeter eliminates most of the heat loss, keeping the monolithic slab warm and dry all the time. They usually don’t drop below 0° F outside the mountains. Dec 12, 2012 · An Easier Alternative Foundation. Rose (1997) regales readers of this history. According to the Red Cross, the short answer to that question is yes, you do. Concrete Slabs on Grade for Cold Climates. This Building America Optimized Solution describes a set of building practices necessary to achieve the next step in energy performance for new homes (approximately 30% energy savings above the B10 Benchmark - roughly consistent with the 2009 International Energy Conservation Code). However, they have some issues. Ground temperatures will always be colder than those inside the house, so you will experience some degree of heat loss all year long. Feb 14, 2024 · Hardwood floors can make your house colder due to wood’s natural coldness as a good conductor and poor insulator. ft) and a slab would certainly have its benefits (cost, speed, and no stairs!!) but I'm in northern Iowa and we get quite cold winters. to get to 98% and 11-1/2 in. "When the weather is very cold outside, let the cold water drip from the faucet served Good water management practices like sloping grade away from house, and installing gutters, perimeter drain pipe, a capillary break, and free-draining soils or drainage mat protect the foundation from water saturation. While residents typically don’t spend much time down there, the crawlspace is a Sep 23, 2019 · Dave Feldman is building a new house near Boston, Massachusetts, that will have a walkout basement with a tile floor. Why build a frost protected shallow foundation using prefabricated foam… Apr 2, 2024 · Low energy efficiency. Oct 18, 2022 · To help homes perform against the harsh elements of the cold Minneapolis climate, Flynn says David Weekley Homes doesn’t run plumbing pipes through exterior walls. For the 1. At this point, the warm air will rapidly exit the house through the leak. It would take 6 in. The U. I plan on building a one story house (about 1250 sq ft with an attached garage of about 750 sq ft) on a mono pad. The edges of the slab are thick to accommodate the weight of Nov 6, 2012 · What’s Better: Crawlspace or Slab-on-Grade? By Scott Gibson. In most parts of the United States, insulating the exterior edge of a slab can reduce heating bills by 10% to 20%. The details shown here are not high-performance details because the underside of the footings and slab are still In hot climates, underfloor and slab insulation may not be advantageous, but that's not the case in other climates. The locally accepted practice is to place 2″ EXP below the pad and also on the outside of the Jan 19, 2021 · In this video, I`m gonna explain, how a proper beam foundation in cold countries is built. The main reason frost-protected shallow foundations are a popular choice in St. Drainage around the house is good. Luckily, North Carolina winters usually aren’t too cold. When planning the spray foam details, I learned that 1 in. There are many pros to having a concrete home: The most comment types for cold weather climates are the T-shaped slab foundation and the frost protected shallow foundation Slab-on-Grade Foundation 14 Frost Protected Shallow Foundation •The only difference between slab on grade and frost protected shallow foundation is the addition of insulation to mitigate ground freezing in colder Mar 25, 2020 · Greenhouse construction: This cold climate greenhouse is 10 x 16 feet, built using a repurposed Tempo Shelter metal frame. Sl Jan 19, 2022 · Placing a turn-down slab outside the conditioned space removes the thermal bridge. The downstairs is finished (fibreglass batt insulation in walls). Similarly, water can accumulate on flooring cooled by a radiant floor cooling system. 7 (about 1-1/2 in. Department of Energy (DOE) Building America program has developed a best practice guide and case studies to help builders improve whole-house energy performance in homes found in cold and very cold climates. Feb 16, 2018 · It's common for electrical, sewer, and plumbing to be placed under the slab. An FPSF incorporates strategically placed insulation to The bottom of the footing should be below the frost line (the depth where the ground freezes during the winter). At least that much seems clear. Laminate flooring is a wonderful winter flooring option, especially for homes situated in climates with extreme temperature changes. It's constantly recommended that we drip our faucets in cold weather for one important reason: to prevent our pipes from freezing. ft. For more information please visit CCHRC's Slab on Grade Foundation Best Practices page . A slab can be insulated with rigid foam, mineral wool, or other rigid insulation rated for below-grade use. house will be on one floor and constructed with structural insulated panels for energy efficiency. As you compare costs, be sure to factor in potential maintenance and repair needs down the road. However, this also translates to the fact that it can’t retain heat and will hence, make Dec 14, 2015 · Cold cement floors in cold climates are a fact of life. House is draft free and comfortable but floor temp feels cold. How much heat you lose depends on the season, your average soil temperature, and the amount of foundation insulation you have in place. Tim Biebel of Prudent Living explains the design considerations for the foundation of the 2017 FHB House project: “We chose a slab over a traditional basement for Drew Mauro From Greenwave Distribution tells us that the expected amount to be paid usually sits in the region of $7. Mar 8, 2012 · Air-sealing is just as important as insulating; it’s especially crucial to seal the rim-joist area. Feb 7, 2011 · Exploring all my options for the build this spring (about 800 sq. Sep 14, 2023 · For example, in more temperate climates, installing a monolithic slab foundation can increase overall energy efficiency. Any cracks can cause long-term problems and are more difficult to repair. It consists of footings…. Mar 10, 2016 · An owner-builder comes up with a plan to enclose the frame in an energy-efficient shell without breaking the bank. Sep 23, 2019 · Dave Feldman is building a new house near Boston, Massachusetts, that will have a walkout basement with a tile floor. A frost-protected slab would allow you to build a slab-on-grade home in a cold-climate zone. Slabs in Cold Climates. Or wear thicker slippers in the house. In some cases where it was logical to dig 40 inches for footings, you can now do it at 12 inches without any risks. As with any concrete, proper compaction and sub grade is necessary. My lovely bride and I have a shouse (shop/house) in Northeast South Dakota, where it can tend to get chilly in Winter. Mar 31, 2021 · Slab foundations are cost-effective. It is frightening indeed that construction practices can be so dramatically Best Practice Guide. Jan 12, 2011 · In a small cape-style house, it's quite possible to design a straight staircase (I've done it in a 24' wide cape) which uses half the space of a U-shaped stair. An insulated roof keeps heat out and warmth in, plus it dampens the noise of heavy rain hitting the roof so your barn will be noticeably quieter. Read more Apr 2, 2024 · As already mentioned, crawl space foundations tend to cost more than slab foundations. Ceiling temps are 70 degrees, 68 degrees at eye level, and slab is 55 degrees. of CCSF will stop approximately 90% of conductive heat flow. Can a floating slab work? We are thinking of 24-deep thickened edge, rebar along bottoms of thicked edges, WWF reinforcing for the slab. And that’s because cold air keeps leaking in from the outside. The foam captures the interior . Mar 3, 2023 · We invite you to like, comment, and subscribe. Learn more about curing concrete. Since concrete is rock hard, it doesn’t flex or give. I live in a moderately cool climate, southcentral Alaska, where it rarely goes below 0 deg F for very long. 9. A crawlspace foundation is a conventional option for building on stable soils. Concrete slab floors have a lower insulating level and are hence quite cold to the touch. “In those buildings, the earth’s heat from below and the building’s interior heat are both working against cold air trying to freeze the soil,” Maines A frost protected shallow foundation (FPSF) is a practical alternative to deeper, more-costly foundations in cold regions with seasonal ground freezing and the potential for frost heave. When the humidity level is high, the air is more saturated and it can’t hold as much heat. It features a vented roof with cavity insulation in rafter cavities and rigid insulation at the underside of the rafters, and asphalt shingles. Make sure landscaping or other buildings will not obstruct this view. Once your feet get cold, the rest of you gets cold too. S. This design procedure does not apply to buildings on permafrost or to areas with mean annual Feb 26, 2007 · Cold climate mono slabs. On-grade foundations are a popular design in Interior Alaska because they are less expensive than crawlspace foundations without having the energy penalty of raised foundations. Every house needs a strong foundation. The insulation value of concrete is minimal, but its location on the ground is the biggest problem. 3 of the 2009 IRC provides details for a “frost-protected shallow footing. du cr pn ub ak bw ri ym qw ma