As far as termites go- it's cracks more than the insulation under the slab that'll cause you problems- if the termites can't get to it, and if it's dry, they aren't going to go there. It is easy to install and can be used in many applications; exterior sheathing, interior basement walls, exterior foundation, hydronic and under slab insulation. InsulationStop is the best source for top-quality products at the best price. EcoFoil Under Slab Insulation is superior to traditional, outdated forms of concrete floor insulation such as polystyrene or foam sheets. SilveRboard is a rigid insulation board made from Expanded Polystyrene (EPS) covered with a layer of polypropylene reflective lamination on both sides. The benefits of under-slab spray foam insulation: 1. Climate Zone 4: Lower Mainland and Southern Vancouver Island 11 Exterior insulation to the footing and insulation under all Need Insulation for Under Concrete Slabs & Slabs With Radiant Heat? Check out Eco Spray Insulation article to learn more about the benefits. I did insulate under my entire slab, not just the perimeter, as part of full six-face insulation. Permitted placement of insulation for unheated floors and slab on grade assemblies is shown below. ROCKWOOL COMFORTBOARD™ 80 is a rigid mineral wool insulation sheathing board that is non-combustible, water-repellent, fire-resistant and sound absorbent. DuroFoam insulation is a closed cell and moisture resistant insulation with a white film on one side and silver on the other. ft. About the Product: The Reflectix® Concrete Slab Insulation is an innovative, easy-to-handle product that increases the energy efficiency of radiant floor and snow melt systems (under concrete). Adding a continuous layer of insulation under the concrete slab foundation creates a thermal barrier between the ground and the heat-conductive concrete. 3. ROCKWOOL, 8024 Esquesing Line, Milton, Ontario, Canada L9T 6W3 T: 1 800 265 6878 E: contactus@ROCKWOOL.com www.ROCKWOOL.com 1 of 2 Issued: 01/25/2017 Re: Technical Bulletin – ROCKWOOL Under Slab Insulation b) Slab on grade at foundation wall with interior insulation down 1.2 m, or to the footing with a thermal break at the slab. It is a cost effective and efficient insulated under-slab ventilation system. a) Slab on grade at foundation wall with exterior insulation to the footing. I'd think foam on the exterior of the foundation & in the house would be more of a problem than foam under… There are a number of different factors at play but the one thing that we always need to keep in mind is heat flow. Amvic's rigid foam insulation is designed for strength and thermal performance. It doesn't really matter very much whether the PEX is near the bottom of the slab, in the middle of the slab, or at the top of the slab, as long as there is plenty of insulation under the slab. Insul-Tarp® is a concrete slab insulation/vapor barrier designed to provide a thermal break and moisture barrier between the slab and grade. This enhances your overall building efficiency and prevents condensation and moisture buildup that can lead to structural damage. ISORAD offers the optimal solution for under-slab insulation and large-diameter tube retention for large-area projects where a radiant heating system is embedded in concrete. For comfort, and to save money, that's why! Get all the construction documentation you'll need, in … The use of under-slab insulation listed in CSA B214 Installation Code for Hydronic Heating Systems includes a minimum RSI 0.88 (R-5) insulation beneath a heated slab. 2. Lack of foundation insulation on below-grade and under slab projects can account for up to 25% of a structure’s total heat loss. ... High Density (HD) Foam Insulation Below grade/ Under slab solutions. JavaScript seems to be disabled in your browser. Heat flows from hot to cold, and in the […] Underslab Floor Insulation. on each level, located near Ottawa, Canada.The slab on grade will have hydronic radiant heating. Vertical Insulation: Continuous insulation is applied directly to the slab exterior, extending downward from the top of the slab for the distance specified. Looking to learn about the benefits of under-slab spray foam insulatio. With multiple roll sizes and patented technology, Insul-Tarp is a step ahead of other rolled insulation products on the market today. Fully Insulated Slab: Continuous insulation extends downward from the top of the slab and along the entire perimeter and completely covers the entire area under the slab. (416) 860-6664 [email protected] Facebook Twitter LinkedIn Instagram Youtube. Insul-Tarp is our patented, premium under-slab insulation and vapor barrier designed to save on installation and labor costs and enhance radiant heated slab performance. Concrete Slab Insulation DBWEF48100 (48” x 100’) – 400 sq. The entire product line-up is strong, durable, and will not collapse under the weight of the concrete. The standard for acceptance for under slab insulation is Type 2, 3 or 4 EPS or XPS as per the table below. By insulating under your basement slab with a layer of continuous insulation, you effectively increase the comfort and energy efficiency of your space. Foam plastic insulation on the interior of the building envelope must adhere to the requirements of protection of foamed plastics as per 9.10.17.10 of the National Building Code of Canada. Not all rigid insulation panels are alike. The research indicated installation of insulation beyond that of RSI 0.88 (R-5) provided negligible improvement in thermal performance of the slab. SilveRboard High density rigid foam reflective insulation; High Density Envirosheet ... M2H 2E2 Canada. Exterior Concrete Slab Insulation Options It is good practice to insulate concrete slabs in cold climates to protect the slab from frost penetration. Hi there,We design a 2 storey ICF house, 1800 sq.ft. Alberta will be fully under 9.36 including climatic zoning separation, by May 1st, 2016. Don't worry if the concrete contractors put a few holes in the poly. It can also be installed beneath outdoor terraces, sidewalks and parking lots to accelerate the melting of ice and snow. The designer suggested 2" rigid fo Slab-on-grade comes with a few green benefits — which I love. Why insulate under a slab on grade foundation? c) Slab on grade at foundation wall, with insulation in a 1.2 m perimeter under the slab with a thermal break. 4/10/2012 3 Climate Zones E301.1 6 5 8 4 Slab R‐Value Table 402.1.1 Insulation and Fenestration Requirements by Component E402.1.1 ClimateZone Slab R‐valued 4 10, 2 ft 5 10,2 ft 6 10,4 ft 9 Given that the under-slab is the bottom part of the “box”, you should take care of insulating it otherwise there will be a deficiency in your slab or basement. I've got either Highload 60 or Highload 100 from Dow under my shop slab. COMFORTBOARD™ 80 is an exterior non-structural insulation sheathing that provides a continuous layer of insulation around the commercial or residential building envelope. Insulating below slab-on-grade foundations. Developed by architect Randi Fox, Radon Guard is currently installed in LEED gold standard buildings in Canada. ROCKWOOL rigid stone wool boards used as a continuous layer of insulation under a concrete slab can provide the thermal efficiency and mechanical properties required as an alternative to rigid foam. Insulating properly below-grade, can help prevent total structure heat loss and reduce heating and cooling bills by 10-20%. Below-grade and under-slab insulation can help mitigate the loss. » Reflective Insulation Materials Used Under Concrete Slabs – Technical Bulletin 101. Discover what EPS insulation panel is right for your next project today. For under-slab applications, the rigid foam insulation typically should be installed over a gravel base, with a poly vapor diffusion retarder between the gravel and insulation. ... Blog Home Insulation Benefits of Under-Slab Spray Foam Insulation. The panels recommended for direct under-slab insulation are different from the panels used in exterior walls. Radon Guard will soon be readily available at most building suppliers, is competitively priced, and is fast, clean and easy to install. Under slabs account for up to 25 per cent of a building’s total energy loss. This highly effective combination of materials offers high compressive strength and great thermal performance when used in below grade and under slab … Below-Grade Under Slab system with FOAMULAR® Extruded Polystyrene rigid board insulation and radiant heating. Figure 4 . To determine which below-grade rigid foam insulation is best to use, it is important to first understand the material’s makeup. Plasti-Fab’s code-listed EPS insulation provides R-values to meet code and thermal performance as well as compressive strengths to meet your project goals. DuroFoam is the solution to your insulation needs. Insul-Tarp -- Concrete Slab Insulation. The Barrier under concrete insulation is a thermal block which insulates the concrete from the cold and dampness of the ground. Not only are you using less concrete than if pouring a full basement, slab-on-grade provides a great base to passively heat a home. This compliance option is explained this way: “Insulation located below grade shall be extended the distance provided in Table N1102.1.1 [namely, 2 ft. in climates zones 4 and 5, and 4 ft. in climate zones 6, 7, and 8] by any combination of vertical insulation, insulation extending under the slab, or insulation extending out from the building.” More About EcoFoil Under Concrete Slab Insulation. No basement.The question is how much insulation to put under the slab? Insul-Tarp® reduces condensation, mold and degradation by controlling water vapor migration. Additional insulation is applied along the edges of the slab, because that is a primary surface for heat loss. A resource to point them to for example calculations is the article “Right-sizing Under-slab Insulation,” in the April 2014 issue of Structure magazine. 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