Lowes rigid foam insulation

Typically sold as sheet insulation in a standard size of 4 feet by 8 feet, foam insulation panels can help you reduce energy costs, get a handle on moisture …

Lowes rigid foam insulation. Polyiso provides one of the highest R-values per inch of any rigid insulation (R-6.0 at. 1 inch). Furthermore, when properly installed, AP Foil-Faced Foam ...

A: The R-value for 2-inch foam board insulation can range from 7.7 to 10 or more, depending on the product. In addition to thickness, density and material type are key factors in the R-value of foam board insulation. Most Popular Water Resistant Board Insulation. Highest Rated Water Resistant Board Insulation.

Rigid foam insulation has a higher R-value than wood fiber, plywood or 1/2 in. gypsum board products Click here to shop Loctite foamboard adhesive Foamular 150 and 250 are available in various thicknesses and R-values, the difference is the compressive strength, foamular 150 has a compressive strength of 15 psi and foamular 250 is 25 psiFoam boards are a common type of basement wall insulation. You can also find insulation boards designed for garage insulation applications, such as for walls and garage doors. Also known as rigid insulation, these boards offer a high R-value, which helps keep your home at a comfortable temperature, even on the coldest days.A: The R-value for 2-inch foam board insulation can range from 7.7 to 10 or more, depending on the product. In addition to thickness, density and material type are key factors in the R-value of foam board insulation. Find ENERGY STAR Certified board insulation at Lowe's today. Shop board insulation and a variety of building supplies products ... XPS (Extruded Polystyrene) rigid foam board insulation with 25 psi minimum compressive strength. High R-value of 5. Lightweight, durable, easy to use and more moisture resistant than standard EPS insulation. Premium insulation value of R-5. Durable, yet easy to cut and shape, no loose beads. Retains integrity and insulating properties over time Foam board comes in three different types with each type having its different qualities and R-value. As far as its popularity is concerned, rigid board is often preferred for its fair insulation and ease of installation. Foam board insulation has around 3.5-5.5 R-value for every inch. However, these numbers may vary according to the variation ...Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …A single can of spray foam insulation is great for small sealing jobs. Window spray foam is effective for both window frames and door frames. Closed-cell spray foam is more energy efficient than open-cell spray …

Aug 20, 2023 ... So we got these insulation foam boards from Lowe. We got to, and they were about $10 each. We did have to run a truck to transport them ...Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations. Shop Owens Corning R-5, 1-in x 2-ft x 2-ft FOAMULAR Unfaced Foam Board Insulation in the Board Insulation department at Lowe's.com. FOAMULAR insulation Project Panels has a variety of uses. You can add thermal insulation to attic and crawl space access panels and pet houses. Or protect Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect ...Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Hydrogen peroxide is something that is used to clean cuts. Have you ever wondered why it foams when placed on a cut? Learn about hydrogen peroxide. Advertisement Hydrogen peroxide ...

Hydrogen peroxide is something that is used to clean cuts. Have you ever wondered why it foams when placed on a cut? Learn about hydrogen peroxide. Advertisement Hydrogen peroxide ...Extruded polystyrene: These rigid pink or blue panels can be found at home centers in many thicknesses. Denser than EPS, it provides more R-value, with a rating of 5 per inch of …Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Shop Johns Manville R-5, 0.75-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowe's.com. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to

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Kingspan Insulation R-2.8, 0.5-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations. Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Shop Froth-Pak Low GWP 210 Insulation Foam Kit 484 oz Spray Gun Indoor/Outdoor Spray Foam Insulation in the Spray Foam Insulation department at Lowe's.com. Froth-Pak Spray Foam Insulation is a Class A Fire Rated two-component, ... rigid foam, masonry, metal, drywall and more. Energy Star Certified, GreenCircle Certified; LEED V4 …Jun 15, 2021 ... 7:07 · Go to channel · How to Seal Up Gaps and Cracks in Your Home | Loctite® Tite Foam™ | $250 Lowes Gift Card Giveaway. DIY PETE•143K views.A: The R-value for 2-inch foam board insulation can range from 7.7 to 10 or more, depending on the product. In addition to thickness, density and material type are key factors in the R-value of foam board insulation. Find Attic board insulation at Lowe's today. Shop board insulation and a variety of building supplies products online at Lowes.com.

Shop Johns Manville R-13, 2-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowe's.com. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations.Polyiso provides one of the highest R-values per inch of any rigid insulation (R-6.0 at. 1 inch). Furthermore, when properly installed, AP Foil-Faced Foam ...Shop Johns Manville R-5, 0.75-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowe's.com. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control toThe kit is environmentally friendly and features a foam core that is 100% recyclable, providing an alternative ... Rigid high-impact panels reduce energy loss, ...Product Details. About This Product. Super TUFF-R polyisocyanurate insulation is helps improve the energy efficiency and comfort of homes. It will provide a solid, continuous, water … Shop Kingspan Insulation R-7, 1.5-in x 4-ft x 8-ft GreenGuard Unfaced Polystyrene Board Insulation in the Board Insulation department at Lowe's.com. For use as general purpose insulation for roofing, wall and foundation applications. Most capable foam insulation for direct to ground contact. XPS insulation Start with the installation of wood • Select appropriate thickness of subfl oor strapping (2-3” wide) along the sheathing to span the wood strapping perimeter of space. Install intermediate with little to no fl ex. strapping every 2’ (610mm). Use self-tapping concrete screws or nails.Plastic film reduces job site damage to the insulation boards. Styrofoam residential sheathing is recommended for wall sheathing in residential applications. R value of R-3. Resistant to moisture. Easy to install. Can be used with any siding. Can be used below grade to insulate foundation or basement walls. Shop dow 1/2" x 4' x 8' rs styrofoam ...

Insulating with rigid foam. (exterior insulation shown here) slows heat loss from both directions. In an uninsulated concrete wall, heat flows horizontally and ...

Shop r-tech r-7.7, 2-in x 2-ft x 8-ft faced polystyrene garage door board insulationLowes.comJohns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations.Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations.Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. STYROFOAM R-10, 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation. Item #96554 | Model #11079422. Get Pricing & Availability . ... providing an effective …Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Typically sold as sheet insulation in a standard size of 4 feet by 8 feet, foam insulation panels can help you reduce energy costs, get a handle on moisture …

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Shop gaf r-3.6, 0.5-in x 4-ft x 8-ft faced foam board insulation at Lowes.com. Find a Store Near Me. Delivery to. ... EnergyGuard Polyiso Roof Insulation Board provides high insulation value and superior LTTR value compared to any other FM Class I-rated products of equivalent thickness at 5.7 per inch.Start by looking at areas where different materials meet. This will be where most insulation is found and where additional waterproof foam spray would be beneficial. For very large areas, you can always learn how to install insulation that's sold by the roll, not by the can.. Check between brick and wood siding, between foundation and walls, …Shop Johns Manville R-6 1-INX4-FTX8-FT APFOIL SHT at Lowe's.com. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid polyisocynurate foam sheathing that provides exceptional heat, moisture and air control to. ... PolyIso has the highest R-value per inch of any rigid board insulation.Buy Foam Board Insulation Lowes Steel Plant Using Micropore Heat and Thermal Insulation Layer, Find Details include Size,Weight,Model and Width about Foam ...XPS (Extruded Polystyrene) rigid foam board insulation with 25 psi minimum compressive strength. High R-value of 5. Lightweight, durable, easy to use and more moisture resistant than standard EPS insulation. Premium insulation value of R-5. Durable, yet easy to cut and shape, no loose beads. Retains integrity and insulating properties over timeJohns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Lightweight, durable rigid foam panels are easy to handle and install. Available in a wide range of sizes, thicknesses and edge trims. Minimum compressive strength of 15 psi; ASTM C578 Type X. The only XPS foam to be GREENGUARD Gold CertifiedShop Rmax R-6, 1-in x 4-ft x 8-ft Pro Select R-Matte Plus-3 Faced Polyisocyanurate Garage Door Board Insulation at Lowe's.com. Pro select R-matte plus-3 foam insulation boards are versatile, multi-application boards with a durable white-matte (non-glare) reinforced aluminum facer onLightweight, durable rigid foam panels are easy to handle and install. Easy to saw, cut or score. Versatile applications: sheathing, foundation walls, masonry cavity … Specifically developed for wall sheathing, basement insulation, siding underlayment and foundation insulation. Excellent insulating properties and moisture resistance. Poly-facer on both sides provide excellent durability and flexibility. Easy to cut-to-size and to install the time of testing. Because rigid foam plastic insulation products are not all aged in accordance with the same standards, it is useful to publish comparison R-value data. The R-value for FOAMULAR® XPS insulation is provided from testing at two mean temperatures, 40ºF and 75ºF, and from two aging (conditioning) techniques, 180 day real- ….

Shop LOCTITE PL Off-white Latex Interior/Exterior Construction Adhesive (10-fl oz) in the Construction Adhesive department at Lowe's.com. Loctite PL 300 Low VOC Foamboard Adhesive is a premium grade formulation specifically designed for bonding foamboard insulation to a variety of surfaces,Shop kingspan insulation r-10, 2-in x 2-ft x 8-ft unfaced polystyrene board insulation at Lowes.com. Find a Store Near Me. Delivery to. Link to Lowe's Home Improvement Home Page Lowe's Credit Center Order Status Weekly Ad ... and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including …Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. Dow R-3, 0.5-in x 4-ft x 9-ft Faced Polystyrene Board Insulation. Item #13073 | Model #576082. Overview. Help manage energy loss and moisture. High …Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …Fill all cracks or openings with insulation. To control heat leakage, apply caulk or foam sealants around openings, such as window and door frames, and any openings where wires or pipes go through. Moisture Control: Everyday activities, such as cooking, washing and bathing, add moisture to the air in your home in the form of water …Shop Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowe's.com. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to Rigid foam insulation products can be used on wood, steel framing or concrete walls. FOAMULAR XPS resists moisture and retains R-value even after exposure to standing water and wet soil. Only XPS foam to be GREENGUARD Gold Certified and the first XPS foam certified by Scientific Certification Systems (SCS) to contain a minimum of 20% recycled ... Fill all cracks or openings with insulation. To control heat leakage, apply caulk or foam sealants around openings, such as window and door frames, and any openings where wires or pipes go through. Moisture Control: Everyday activities, such as cooking, washing and bathing, add moisture to the air in your home in the form of water … Lowes rigid foam insulation, The federal government is apt to give you a huge tax break for a possible do-it-yourself project such as adding home insulation. Rather than a tax deduction, the government offers ..., Shop Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowe's.com. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to, Shop 1.5-in x 4-ft x 8-ft expanded polystyrene board insulationLowes.com. Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. , Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., Start by looking at areas where different materials meet. This will be where most insulation is found and where additional waterproof foam spray would be beneficial. For very large areas, you can always learn how to install insulation that's sold by the roll, not by the can.. Check between brick and wood siding, between foundation and walls, …, A: The R-value for 2-inch foam board insulation can range from 7.7 to 10 or more, depending on the product. In addition to thickness, density and material type are key factors in the R-value of foam board insulation. Find Garage Door board insulation at Lowe's today. Shop board insulation and a variety of building supplies products online at ..., Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., Shop Owens Corning R-5, 1-in x 2-ft x 2-ft FOAMULAR Unfaced Foam Board Insulation in the Board Insulation department at Lowe's.com. FOAMULAR insulation Project Panels has a variety of uses. You can add thermal insulation to attic and crawl space access panels and pet houses. Or protect , Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that cause heat loss. , Foam boards are a common type of basement wall insulation. You can also find insulation boards designed for garage insulation applications, such as for walls and garage doors. Also known as rigid insulation, these boards offer a high R-value, which helps keep your home at a comfortable temperature, even on the coldest days., Residential Sheathing Board Insulation. Polystyrene Roll Insulation. Sound Barrier Spray Foam Insulation. 4 Foot Long …, Residential Sheathing Board Insulation. Polystyrene Roll Insulation. Sound Barrier Spray Foam Insulation. 4 Foot Long …, Jan 10, 2016 ... I did the foam board kit from Lowes ... Rigid-Foam-Insulation-Board-754404/100572981 ... I'm in the process of installing the foam kit from lowes., Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that …, Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., Jan 10, 2016 ... I did the foam board kit from Lowes ... Rigid-Foam-Insulation-Board-754404/100572981 ... I'm in the process of installing the foam kit from lowes., Find R-19 batt insulation and R-21 insulation, which are ideal for insulating homes framed by 2-inch-by-6-inch lumber. To determine the right amount of insulation for your project, check out our R-Value Insulation Calculator . Find 16 Inch Wide batt insulation at Lowe's today. Shop batt insulation and a variety of building supplies products ..., Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., Oct 16, 2018 ... this applies only when the rigid foam is used on the interior side of a wall. Looking at something like this: https://www.lowes.com/pd/Rmax ..., Shop Dow R-6.5, 1-in x 4-ft x 8-ft Super Tuff-R Faced Polyisocyanurate Board Insulation with Sound Barrier at Lowe's.com. With R-6.5 at 1 in. thick, SUPER TUFF-R insulation is an effective thermal barrier for long-term energy efficiency. ... and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or ..., Find 21 Pack board insulation at Lowe's today. Shop board insulation and a variety of building supplies products online at Lowes.com., Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. Building Supplies; …, Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., The method for removing spray foam insulation from the skin depends on whether the foam is still wet or dry. If dry, the insulation can be removed from skin by using either acetone..., Shop Kingspan Insulation R-7.5, 1.5-in x 4-ft x 8-ft GreenGuard Unfaced XPS Foam Board Insulation Unfaced Foam Board Insulation in the Board Insulation department at Lowe's.com. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell, ReflectixConcrete Slab Insulation R-1.1 Unfaced Reflective Roll Insulation 400-sq ft (48-in W x 100-ft L) Individual Pack. Model # DBWEF48100. Find My Store. for pricing and availability. Find Reflective roll insulation at Lowe's today. Shop roll insulation and a variety of building supplies products online at Lowes.com., Shop Owens Corning R-10, 2-in x 4-ft x 8-ft FOAMULAR NGX F-150 Unfaced Polystyrene Board Insulation in the Board Insulation department at Lowe's.com. Owens Corning FOAMULAR NGX (Next Generation Extruded) insulation, is produced with a proprietary blowing agent that delivers a 90% reduction to Global Warming, Johns Manville R-9.3, 1.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation. Johns Manville AP™ Foil-Faced Foam Sheathing board is rigid Polyisocyanurate foam sheathing that provides exceptional heat, moisture and air control to protect your building's exterior walls, and when installed correctly, eliminates all major thermal bridges that cause heat loss. , A: The R-value for 2-inch foam board insulation can range from 7.7 to 10 or more, depending on the product. In addition to thickness, density and material type are key factors in the R-value of foam board insulation. Most Popular Water Resistant Board Insulation. Highest Rated Water Resistant Board Insulation., Kingspan Insulation R-10, 2-in x 4-ft x 8-ft Unfaced Foam Board Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a minimum compressive strength of 25 psi. With its closed-cell structure, it is the most capable foam insulation for direct to ground contact of commonly available insulations., You also have to be careful where you get it from, Lowes foam board is 3/4" thick and Home depot is 1" thick. Most local building supply ...