I feel like if we go with a slab on grade we would almost certainly have to get radiant floor heating otherwise the exposed cement would get very cold in the winter. Living in zone 5A and using the table Martin gave me in another thread I conclude I need: - R-10 on the edge. Radiant floor heating directs heat upward into the room and minimizes vapour drive into the structure. Offering insulation products across a broad temperature spectrum to fit your needs. The old slab is 4-6 inches thick, and the new slab will be 3-4 inches thick. With that said, we would most likely also want to get some form of forced air system to heat our second floor as well as provide cooling to both floors in the summer. While PexUniverse.com reserves the legal right set its own product pricing, some Additional benefits are that EcoFoil Under Slab Insulation provides a vapor and radon barrier. Permeable or semi-permeable to water, will likely require a vapor barrier (additional labor, costs). Butt the seams of the product and seal with 3” wide poly tape. Get all the construction documentation you'll need, in a single click: ASHRAE Standard 90.1 requires Continuous Insulation (CI) be used for all commercial and some residential buildings in the United States. It comes in 250' rolls for 16"oc floors with a staple flange. The current slab has zero insulation on each side. EcoFoil Under Slab Insulation is superior to traditional, outdated forms of concrete floor insulation such as polystyrene or foam sheets. product manufacturer's policy. Limited R-values, not designed to replace foamboard thicker than 1”. Call 1-888-757-4774 or Chat Us Add to List. Prodex exhibits less than 9% compression in thickness when subjected to loads associated with standard concrete floor systems. It can also be used for terrace and … Properly insulating radiant floor systems makes it possible to provide maximum comfort at minimum cost. This slab insulation is 0.2 inch, (5mm) closed cell polyethylene foam covered on one side with reinforced foil facing. But the contractor who prepared the forms and under-slab insulation placed radiant heat floor tubing too deep in the slab and he omitted proper under-slab insulation. Widely available in home improvement stores nationwide. Mainly, heated slabs radiate outward rather than downward, so insulation on the edges of the slab is most important. According to DOE's Building Energy Codes Program Helpdesk, 1 slab-on-grade insulation has been one of the more commonly addressed topics on code compliance for the past several years. manufacturers to educate them on how MAP affects our customers. and cannot be used for potable water applications, 's' : '' }}, {{ USDFormatter(Math.min(f.discount_price, f.sell_price)) }}, {{ USDFormatter(Math.min(f.discount_price, f.sell_price) * (f.quantity_per_mqty || 1) * f.qty) }}, {{ USDFormatter(f.sell_price * (f.quantity_per_mqty || 1) * f.qty) }}, Have the same billing and shipping address. The workers in the photograph at page top, where our concrete slab was being poured, were not guilty of a thing. PEX can be stapled directly on top of foam (1-1/2” and thicker only). us to display our lowest price until you place the product in the shopping cart. HYDROFOAM® maximizes radiant heat insulation for residential projects by ensuring the heat is dispersed evenly throughout the entire floor area, providing homeowners with a more comfortable living and working environment. Fri, Feb 26 – Wed, Mar 3 Arrives at 20147; Fri, Feb 26 – Wed, Mar 3 Questions? Need Insulation for Under Concrete Slabs & Slabs With Radiant Heat? Search: Search. We understand that this is an inconvenience and are continually working with We would like to run PEX lines for a hydronic radiant heat system in the new slab. About Ampex: Insulated Radiant Floor Heating Panel The combination of molding expanded polystyrene (EPS) insulation, one of the highest performing energy efficient insulation materials available today, with a High Impact Polystyrene (HIPS) film, makes for a … Large Volume orders, shipping and contractor pricing, email quantities to: info@icforming.com. applications only. Question about slab insulation. InsulationStop is the best source for top-quality products at the best price. Get all the construction documentation you'll need, in a … Rigid radiant heating floor insulation - Under slab WITH MULTIDIRECTIONAL TUBE-RETENTION SYSTEM By combining the insulation performance of an expanded polystyrene board with a multidirectional tube-retention system, ISORAD V2 provides the perfect solution for under slab insulation when embedding a radiant heating system in concrete. Compare. We recommend carrying out a heat … First, the standard defines two classes of slab-on-grade: Heated slab-on-grade floor: a slab-on-grade floor with a heating source either within or below it. With multiple roll sizes and patented technology, Insul-Tarp is a step ahead of other rolled insulation products on the market today. It’s possible to calculate the R-value needed to meet … The Barrier Under Slab Insulation is designed to minimize heat loss & retard moisture migration through concrete. Orders with Free Ground Shipping also qualify! By closing this message or continuing to use our site, you agree to the use of cookies. Let the material go up wall 6". Same great performance with industry-leading sustainability. Under Concrete Radiant Barrier Insulation is an excellent method of reducing heat loss under a radiant floor heating system installed in a concrete slab. To take advantage of our new, super-fast delivery option, simply select Ground Shipping method in Cart or Checkout. Let's unpack the issue in the context of ANSI/ASHRAE/IES Standard 90.1 - Energy Standard for Buildings Except Low-Rise Residential Buildings. Insulation Under a Concrete Slab with Radiant Heat Installation Instructions. Cart . The slab is just that, a slab. If your slab is heated, it’s a good idea to increase the R-value of the vertical and the horizontal insulation to … including for drinking and cooking. In warm climates, a minimum of R-5 is recommended below the slab; R-10 in cold climates. Ultra CBF vs. 1" rigid foamboard: Ultra CBF has R-3.8, which makes it a very cost-effective, and, in most cases, suitable replacement for 1" foam board insulation (R-5.0). Rigid insulation concrete products like foam sheeting are easily broken and must be used with an extra vapor barrier, plus standard foam or polystyrene concrete insulation does not stop radiant heat loss or gain. Determining How Much Insulation. Overlap seams 2". Some people use twice the R-value at the slab edge as they do under the slab. Download Installation Instructions. Insulation under Radiant Floor Heat. manufacturer's established MAP ("Minimum Advertised Price"). shipping, {{ USDFormatter(m.sell_price * m.quantity_per_mqty) }}, {{ total_products }} Item{{ total_products!=1 ? From the research I have done, everyone says to use insulation under the slab to prevent the heat from going into the ground instead of into the house. Slabs that include embedded hydronic tubing for radiant heat always need a continuous layer of horizontal insulation under the entire slab. This reason by itself can justify the use of under-slab insulation. Radiant Floor Insulation : Under Slab Insulation. Unroll the InfraStop® Concrete Slab Insulation product over the base material prior to pouring the concrete. No footing, no drainage. This product can be used for non-potable water I use Micro foil for any application like this. All of our insulation products can be installed in new-builds or during renovation projects. Since our price for this product is lower then MAP, the manufacturer does not allow Seal seams with Under concrete tape. 2-in-1 insulation and vapor barrier (no need to purchase and install a separate vapor barrier). Most importantly, EcoFoil Under Slab Insulation reflects 57% of radiant heat back up towards the surface, whereas without under concrete insulation, this heat would travel down and be lost in the soil. Description. Large rolls are quick and easy to install – simply unroll and tape the seams. If you’re pouring up against your foundation walls, insulate between the slab and the walls. Subtract the inside design temperature from the outside design … Below-Grade Under Slab system with FOAMULAR® Extruded Polystyrene rigid board insulation and radiant heating. It is designed for use in concrete under-slab insulation applications with or without radiant heat. Many thickness options (1/2", 3/4", 1", 1-1/2", 2", etc.). Unheated slab-on-grade floor:a slab-on-grade floor that is not a heated slab-on-grade floor. The Barrier's flexible EPS core between vapor-retarding films & self-taping overlap flange make it easy to use & cost-effective. For use in older properties with high levels of heat loss, a floor heater with insulation may not deliver the necessary heat output for optimal comfort. Construction Details including BIM objects and CAD drawing files for Enclosure Solutions Foundation Systems are available for download below. Installing slab insulation around the perimeter of the slab will reduce heat loss and make the slab easier to heat. It is ideal for many under-slab insulation applications because a protective film is applied to the aluminum surface virtually eliminating the risk of corrosion. By visiting this website, certain cookies have already been set, which you may delete and block. Free shipping on orders over $99 ... 72" x 125 ft. Tuff-Stuff Under Slab TS72X125 72" x 125 ft. Tuff-Stuff Under Slab. Below-Grade Under Slab system with FOAMULAR® Extruded Polystyrene rigid board insulation and radiant heating. To ensure effective operation of the system, particularly for under-slab floor designs, insulation is an important consideration. manufacturers require internet retailers to display a price at or above Unroll Prodex Total Under Concrete or Reflective Bubble White Poly (white side up). Menu Search Account. Insulation under the slab can reduce temperature swings in the heated space and respond quicker to new changes in thermostat settings. No stapling needed for Crete-Heat. Manufacturing produces a long list of chemicals (among them, HBCD) which are considered harmful to human health and the environment. F-Board is a thermal insulation product made from rigid extruded polystyrene sheets with a coating on both sides. 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. The air gap will also create a space by which the slab will release heat in the form of radiant waves. www.nofp.com We are using it in the www.vaenergyhouse.com project along with "The Barrier" for the slab insulation. When the thermal mass of the concrete is heated, the warm slab acts as a radiator distributing even heat throughout the structure. Radiant heat insulation is installed to prevent heat loss from a PEX radiant floor heating system (most commonly, PEX embedded in concrete slab or stapled underneath the plywood subfloor). Bubble Foil insulation is designed to create an air gap under the slab which will slow heat loss into the ground below. The time consuming work of researching and specifying individual products is completed for you and delivered with fully detailed documentation, for more efficient and accurate bidding and planning. removed from shopping cart if needed. February 2007 in THE MAIN WALL. Unlike with foamboard, PEX tubing cannot be stapled over the blanket insulation - it (PEX) can only be attached to wire mesh or rebar in a reinforced slab. Different insulation types help to minimize heat loss from convection (air circulation), conduction (direct contact) or radiation (energy waves) modes of heat transfer. Continuous insulation is defined in 90.1 as “insulation that is continuous across all structural members without thermal bridges other than fasteners and service openings. The picture above shows a concrete floor we're about to pour with radiant heating tubes installed. Barn Insulation I; Metal Building Insulation I; Wall Insulation I; Crawlspace Insulation I; Concrete Insulation I; Duct Wrap I; Tapes I; All Applications; 800-871-0410. The result: the owners ultimately had to abandon the entire radiant heated floor system. Radiant Heat Insulation lowers heat loss in a Radiant Heat System. It is installed on the interior, exterior, or is integral to any opaque surface of the building envelope”. The RPA Guidelines provide a simple formula for calculating the R-value for heated slab insulation. Get all the construction documents you need in a single click: Even though we’re a global company, we’re always ready to answer your questions. with Radiant Heating FOAMULAR® XPS Insulation, FOAMULAR® 250 XPS Insulation Product Data Sheet, FOAMULAR® 400 600 1000 XPS Product Data Sheet, FOAMULAR Foundation for Slab Applications Technical Bulletin, For Foam Plastic Insulation, Extrusion Matters - XPS Performs Better Than EPS, Excessive Heat Build Up Due to Solar Exposure in FOAMULAR® Applications, ASTM C578 Types and Physical Properties for FOAMULAR® XPS, ES Underslab Foundation with FOAMULAR NGX 250 and 400 600 1000 XPS Guide Specificatio, FOAMULAR and FOAMULAR NGX XPS Product Selection Guide, FOAMULAR and FOAMULAR NGX XPS Commercial Foundation Installation Instructions. Two products are available, each with a different thickness and insulatio… That was no issue until now because it always an unheated garage. A continuous layer of horizontal insulation reduces heat loss in the winter, and it reduces condensation of humid air on the slab during the summer. Also, make sure that you insulate the slab edge as that’s where the heat loss from a slab is greatest. F-Board also offers water resistance and compressive strength, while being lightweight and easy to install. FREE FedEx Ground shipping on all orders over $99.00. Robust construction, puncture and tear resistant. We stock rFoil and Crete-Heat insulation brands for use in concrete slab and between the joists PEX radiant heating installations. Install wire mesh and piping system per manufacturer's recommendations. The concrete was 4" thick and the insulation under the slab was 2" thick. How to install Radiant Heat in concrete slab and foundation Call to speak with an Owens Corning representative so you can start your project right away. Please provide your Zip code for delivery estimate. This website requires certain cookies to work and uses other cookies to help you have the best experience. How To Install Under Concrete Insulation. Installing Pex tubing for concrete slab underfloor heating is one of the easiest ways to install radiant heat.When installed in a concrete slab, radiant underfloor heating is very efficient and comfortable.Since the concrete slab installation is fairly simple, many people fail to follow some simple yet very important steps thinking that it will work no matter what. Prodex Total Under Concrete Insulation is ideal for concrete slabs, radiant floors and driveways. Does not qualified for This product does not meet the new low-lead criteria defined in Safe Drinking Water Act How much insulation is necessary under a typical radiant slab? This option is available at no additional cost! SKU: TS72X125. --> 2.38" EPS or XPS* - R-30 on top of the floor indoor. Pour concrete. Heated slabs-on-grade will feature hot wat… For a cleaner looking … Scott Gregg Member Posts: 187. Remember that your slab will be about 75 degrees F. Any cooler surface in contact with the slab will try to steal its heat. The insulation phase is crucial for a radiant floor. This allows us to continue offering our lowest prices while staying consistent with (Not itchy either!) EcoFoil reflective bubble concrete floor insulation products accomplish … Brand: Tuff Stuff-+ $599.99 each ADD TO CART. This installation is particularly effective under X mat and tiled floors, which reduces downward heat loss and so provides a faster warm-up time. This process does not require you to purchase the product - it can be easily Contractors can help homeowners save money by installing insulation under radiant panels. Downward R value of R-14 and easy to install. A. John Siegenthaler, a consulting engineer who specializes in hydronic-heating-system design, responds: Downward heat loss from a radiant slab should not exceed 10 percent of upward heat output, a ratio derived from European installation standards for floor heating systems. Insulation Stop.