Sentinel vapor barrier installation. 5 mm) Installation SENTINEL P150 HFB is applied to approved substrates via. Sentinel vapor barrier installation

 
5 mm) Installation SENTINEL P150 HFB is applied to approved substrates viaSentinel vapor barrier installation April 15, 2011

Winston-salem / High Point Location. Documents To. A 2-in-1 Solution for Below Slab Termite and Vapor Protection. Without a vapor barrier, moisture seeps in from the ground, gradually saturating the crawl space. SKU. No need to bother with large fold-out, low quality, off-spec, construction grade films, which are bothersome and hard to use before the floor is installed. Vapor barriers are not typically intended to retard the migration of air. Sentinel adhesive primer acts as a vapor reducing moisture barrier. per 1000 sq. Learn how the work and why they're essential. Amazon Affiliate links for acoustical sealant:you want to help support Shannon to produce more videos like this, visit 1: Prepare the Concrete Floor. Adhesive strips are included for quick and easy installation. Use the barrier seaming tape to repair and tighten up the damaged area around the pipe. 94 / piece Size: 100sqft. Press the plastic to the wall. ROBERTS® Silicone Moisture Barrier Underlayment is designed to protect floors from moisture, without trapping it underneath the floor covering. A basement vapor or moisture barrier is installed during the new construction of a home or the remodeling of a basement. Viper VaporCheck II (Viper II) is the first line of defense against damaging water vapor and soil gas threats existing below the concrete slab. Install baffles and vapor barrier. 194sqft 1. ft. For optimal moisture control you will want to overlap the poly barrier by at least six inches. The concrete foundation of your building may feel rock-solid. 120sqft 1. . It is recommended to use Sentinel Protect Plus Underlayment for optimal sound absorption and moisture resistance or a standard vapor barrier like 6mil PE Film. This standard is used to measure the perm rating of vapor barriers. 12 days without running water. Most condo and apartment associations will specify certain Sound Transmission Class (STC) and Impact Isolation Class (IIC) ratings when it comes to installing underlayment and flooring. 8 mm) gap is. ADVANTAGES INSTALLATION INSTRUcTIONS • Always read the flooring manufacturers recommendations and instructions before installing the. Installation. 100sqft 5. Cut the polyethylene around each piece of wood using a sharp utility knife or scissors. Installation SENTINEL VCM can be used to fabricate metal flashings, pitch-pans and edge details. Fluid/Liquid-Applied Air & Moisture Barriers. When I said I wanted to seal the edges of vapor barrier, they told me to use the Tyvek tape, the same one you found. 1 +1 for the reference, even though most well logiced advice seems to point to the contrary. Vapor Sentinel Vapor Barrier SAFETY SHEET MANUFACTURER Vapor Products Group W51N535 Struck Lane Cedarburg, WI 53012 USA (888) 355-1522. 6 mil reinforced vapor barrier. 99 / piece Size: 100sqft. Efficient and flexible installation. 99 / piece. 3. Choose fasteners that are suitable for the material of your crawl space walls. SENTINEL P150 is a high-performance, bare-backed, thermoplastic polyvinyl chloride (PVC) membrane designed for both steep and low slope applications. Sentinel Premium Quiet Underlayment. But there are a few things you need to keep in mind to make sure you install it correctly. Once a product has been appropriately selected and the design’s use of the vapor retarder verified, the ASTM E1643 standard turns to the most important aspect of damp proofing with vapor retarders. 94 / piece Size: 100sqft. Sentinel Moisture Barrier Polyethylene Film. Subsequent approved inter-ply or cap ply membranes are applied to SOPRALENE 180 SP 3. Finally, unroll the vapor barrier and press it firmly onto the concrete floor. Thus, sealing air leaks is about 50 times as important as installing a vapor barrier. We offer PVC roof pipe flashings and flashing solutions. Made of a blend of granulated cork and polyethylene foam, the noise-dampening barrier has an IIC rating of 73 and provides advanced sound absorption. $29. When you specify Stego Barrier Solutions and products, you gain access to a large nationwide network of full-time technical sales managers providing unmatched local support and service. Sentinel Premium Quiet Underlayment. DUOTACK SPF HFO Adhesive was developed to provide a much quicker and easier application in order to save time and. English. $72. 30in. Check for protruding nails and defects in the subfloor. Calculate my square footage. If any of the conditions cited above pose a problem for the typical installation of Vapor SentinelTM Vapor Barrier, please contact Vapor Products Group for additional information and solutions. Rigid air barrier materials for use behind showers and tubs include fiber-cement, fiber-reinforced gypsum, glass mat gypsum, or fiber mat-reinforced cementitious backer panels. Sentinel Premium Quiet Underlayment. The SENTINEL Boot Flashing is available in two sizes and fits either a 1”-6” pipe or a 6”-12” pipe. It’s securely attached to the wall, directing any leakage into our BasementGutter™ internal drainage system, providing instant relief from damp walls. With a simplified installation process, the New Construction System saves installation time and costs. Get tips on working on flooring under various types of conditions with help from a foreman for Lighty Contractors in this free video series. PVC Membranes; PVC Accessories; PVC Adhesives; ALSAN® RS Liquid Resins. $72. It is the installer’s responsibility to understand the extent and sequencing of air barrier installation on the project. Some liquid vapor barriers dry via “solvent. Spec Note: This specification includes materials and installation procedures for Air-Bloc 32MR, an elastomeric non permeable, mold resistive air barrier membrane meeting the requirements of the Massachusetts Energy Code for the building envelope. 100sqft 5. So the boards are resistant against water, moisture and humidity, SENTINEL CEMENT FOAM BOARD is an excellent alternative to traditional wall at shower, sauna, and any wet area where waterproofing and vapor barrier is absolute necessary to protect your home from mold and mildew. Surround the pipe with textured double-sided tape to help anchor the epoxy, ensuring a tight seal. All seams overlap a minimum of 6 inches for taped-seam installation and 3 inches when seamed via heat welding equipment by a qualified contractor. Suitable for all types of subfloor including cement subfloor. Now, measure and cut a high. Where it is located in an assembly and its permeability is a function of climate, the characteristics of the materials that comprise the assembly and the interior conditions. Sentinel Moisture Barrier Polyethylene Film. The ‘closed’ style flashing is used for penetrations where the flashing can be slipped over the top of the penetration and. Air & Vapor Barrier Laminated Boards. You may also want to purchase additional materials, such as insulation and sealant, for extra protection. Sentinel Eco Underlayment. This basement vapor barrier will also prevent radon gas from penetrating the slab, an added benefit. Another solution is the new VaporStake that seals to the vapor barrier and is then cut off and left in the slab. Next, to prevent cold air from entering the crawl space, install R30 Fiberglass insulation into the bond cavity. We recommend working from left to right. DRAGO® WRAP VAPOR INTRUSION BARRIER INSTALLATION INSTRUCTIONS NOTE: While Drago Wrap installation instructions are based on ASTM E1643 - Standard Practice for Selection, Design, Installation, and Inspection of Water Vapor Retarders Used in Contact with Earth or Granular Fill Under Concrete Slabs, these instructions are meant to. 99 / piece Size: 100sqft. 1. Step 4: Install Underlayment. 99 / piece Size: 120sqft. Seal the vapor barrier seams. The vapor barrier should be sealed at all termination points. It allows the user to create effective methods in detailing PVC-to-metal. Eco Ultra Quiet Premium Acoustical Underlayment. $143. Fasteners, such as nails or screws, are used to secure the vapor barrier to the walls and support beams of the crawl space. We used Farm Supply brand 6 mil reinforced string solid white vapor barrier, Blue Summit vapor barrier seam tape, and Zip System flashing tape for this insta. 300sqft 3. When doing a peel and stick tile installation or other floor type job in a basement it's always a good idea to use some sort of moisture barrier protection. The product. Page 6: Installation INSTALLATION The area to be controlled should be sealed with a vapor barrier. Complete Guide for installation of crawl space vapor/moisture barriers (10 and 15 Mil thick). Known for our flagship Stego Wrap line of under-slab vapor barriers and retarders, Stego has earned the respect, trust, and recommendation of architectural, engineering, and construction communities. If installing over concrete, the concrete must be dry with moisture emission rates that do not exceed 31 lbs. 0 is then heat welded to approved substrates. CALI. SOPREMA combines a comprehensive line of commercial roofing solutions with decades of proven performance. Seal the edges of these cut areas with a sealant. Fluid-applied, fire-resistant air/vapor barrier packaged in 50-gallon drums and 5-gallon pails Other CCW Products: CCW Self-Adhered Flashings 705 FR-A (180 day exposure) orWaterproofing. Air barriers restrict airflow (and the water attached) through a material. $72. Its excellent R-value helps keep the floor more comfortable. This waterproof product has a built-in vapor barrier that helps prevent mold and mildew growth. Lift the cut polyethylene edge and tap down one side at a time with wide, waterproof tape. 100sqft 5. The lower the perm rate, the better for slabs. What is a Vapor Barrier? A vapor barrier is an impermeable membrane primarily used to resist water vapor transmissionSentinel XS Radon Vapor Barrier is a 5 layer barrier engineered to have low permeability, extreme strength on a very durability material. . Buy from trusted and established brands like Sentinel ; The most affordable underlayment items;. Calculate my square footage. Using a combination of Vapor SentinelTM barrier and tape, all penetrationsBuilding and renovating homes in cold climates requires vapour barriers in some places. 6-mil vapor barrier roll. Vapor is principally transported by air flow not by vapor diffusion. Installation. 0 perms). ALSAN® RS 230 was chosen for waterproofing this international landmark because of the ease of installation in tight areas and short time schedule. SOPRASEAL STICK VP is installed without the use of a primer as. There are two main ways to install a vapor barrier and it all depends on where you’re installing it. The underside consists of a release film and a specially blended self-adhered bitumen layer. In very warm, humid climates such as the Southeastern United States, crawlspace encapsulation is often the most effective way to solve and prevent moisture damage. The exclusive Dri-Wick Technology of the fibrous structure features an antimicrobial fibers. Moisture control Air sealing and moisture control make insulation more effective. Literature. Documents To. Our MoistureBlock is a 6 mil polyethylene film vapor barrier that is used during the installation process with floating laminate, luxury vinyl planks and engineered wood floors. If you require additional assistance with more specific issues, please call us at 877-379-7658. Conveniently sized 100 sq. ASTM E1643, Section 6. 300sqft 3. 99 / piece Size: 100sqft. Sentinel Eco Underlayment. The plastic sometimes used on the warm-side of building walls (on the wall interior under drywall in northern climates) is a vapor barrier. SENTINEL VCM can be used to fabricate metal flashings, pitch-pans and edge details. GUIDE SPECIFICATION. For plaza or parking decks, below grade foundation walls, insulating concrete forms to garden roof systems, SOPREMA offers waterproofing solutions such as SBS-modified bitumen, liquid applied PMMA/PMA products and rubberized asphalt. Vapor retarder materials shall be classified in accordance with Table R702. 00 / piece Size: 194sqft. Prior to installation, unroll SOPRALENE 180 SP 3. No need to bother with large fold out, low quality, construction grade films, which are bothersome and hard to use before the floor is installed. 15 mm) vapor barrier if it is a Class I type with a permeability of fewer than 0. A standard 20-millimeter crawl space vapor barrier costs $0. roll. Construction where accumulation, condensation or freezing of moisture will not damage the materials. 25-0. Vapor barriers are usually made of plastic. C. Air & Vapor Barrier Laminated Boards; Air & Vapor Barriers. SOPRASOLIN HD. Support our channel if you find our content valuable This video reveals how to make and install a 6 mil poly waterproof plasti. Concrete, however, is, in fact, a porous material. When no curb is used (standard height base), the frame should be set so that the upper mounting plate is flush with the concrete surface. INSTALLATION SUB-SLAB: Vapor Sentinel TM 20-Mil Vapor Barrier is unrolled over an aggregate, sand or tamped base. In the following example, we’ll use a 12 mil crawl space vapor barrier. Be sure to apply it close to the edge. Seal Stego Wrap along all terminating. Silicone Vapor Shield (SVS) is the best-rated underlayment paper for moisture protection of hardwood flooring over plywood or OSB subfloors. Moreover, the Geo Forward team is an expert in barrier applications for subterranean parking garages, underground vaults, basements, and more. For purposes of compliance with Tables. You will want to overlap the vapor barrier equal to 2 inches or more on the wall. The vapor barrier lines the ground and walls within the crawl space and prevents moisture from entering. This misunderstanding arises because air typically holds a great deal of moisture in the form of vapor. Sentinel Moisture Barrier Polyethylene Film. The presenter is using 6 mil thick poly barrier. Install & Product documents Datasheet Warranty Installation Care & Maintenance Usage Guide If any of the conditions cited above pose a problem for the typical installation of Vapor SentinelTM Vapor Barrier, please contact Vapor Products Group for additional information and solutions. The cost of a vapor barrier installation ranges from $2 to $4 per square foot or $1,200 to $4,000 in supplies and labor. Sentinel Moisture Barrier is a polyethylene film that provides a barrier for moisture protection over cement slabs. Step 1. In homes with dirt basements, they poured a concrete floor or installed a vapor barrier. The function of a vapor barrier is to retard the migration of water vapor. Sentinel 6mm Cork Underlayment Roll. There are multiple types of vapor barriers, each ideal for different kinds of surface flooring. Also, a special type of tape seals all of the seams between the sheets of vapor barrier. But I would look into converting the crawl space to a closed, conditioned, and DRY space. Wrap vapor barrier up edge of wall 3-4 inches and tape to wall. installation process, the New Construction System saves installation time and costs. SOPRA-TITE SENTINEL® Drip Edge. In very warm, humid climates such as the Southeastern United States, crawlspace encapsulation is often the most effective way to solve and prevent moisture damage. Product Details. $143. B. Vapor Sentinel New Construction Systems eliminate the need for costly trenching and aggregate backfill with its stronger-than-concreate gas-permeable layer. In addition, you’ll need to buy tape to secure the vapor barrier, which usually costs around $50 for a 4-inch-by-180-foot. 12 (8 to 12 cents) per square foot. Apply a continuous bead of adhesive to one side of the seam. Reduces vapor flow without trapping moisture ; Lab tested and approved for use with radiant heat systems ; Convenient 31. Some builders in desert climates ignore this advice, figuring. Plastic or polyethylene is a vapor barrier. Vapor Sentinel new construction. Using 8-mm plastic sheeting in a 12x12-foot room, assume that the sheeting will cost between $. $72. 2in1 Underlayment comes in rolls and has an overlap on one side of the roll. Step 1: Site Review, Site Conditions, and Prep. Some tips include: Clean the Crawl Space. Class II – These vapor and moisture barriers are semi-permeable, allowing some moisture to pass through (greater than 0. We manufacture roofing products such as industry-leading SBS-modified bitumen roofing membranes, polymeric PMMA/PMA liquid-applied membranes and synthetic single-ply PVC membranes. Firestone V-Force Vapor Barrier Membrane is a vapor barrier comprised of SBS modified bitumen adhesive, factory-. SENTINEL UNIVERSAL SEALANT is applied using a standard caulking. 120sqft 1. 99 / piece Size: 100sqft. USES: Vapor Sentinel 10-Mil Vapor Barrier is used for sub-slab installations, to protect indoor structures from soil gas transmissions, as well as moisture vapor. Installation. No more than 3 – 90 degree bends should be made for any sentinel wedge installation. This is a definite 2 person job. How Much Does It Cost to Install a Vapor Barrier? Depending on the thickness of the plastic, which ranges from 6 to 20 millimeters, a crawl space vapor barrier costs $0. Sentinel XS Radon Vapor Barrier is a 5 layer barrier engineered to have low permeability, extreme strength on a very durability material. Place the vapor barrier on a flat surface and spread it out evenly, with the smooth side facing up. Chemical vapor barriers represent a significant expense and the building owner should be encouraged to use a Professional Engineer for this aspect of the project. 08 to $0. ft. RUNNER-UP: QuietWalk Plus QW100PLUS Underlayment. Sentinel Eco Underlayment. Sentinel Protect Plus ®, with built in vapor barrier, offers superior moisture protection, sound reduction, thermal protection, and softness underfoot to help to ensure a quality floor install over time. Installing a physical termite barrier is a very similar process to that of a below-slab vapor barrier or retarder. Before installing the vapor barrier, you must ensure that the. The latex paint allows the ceiling to breath a bit but. CONTRACTORS/VOLUME BUYERS CALL 864. 78 Inch, 180 Foot Roll 4. Eco Ultra Quiet Premium Acoustical Underlayment. The most obvious best practice is to install a sub-slab vapor barrier in the first place. Size: 120sqft. BEST BANG FOR THE BUCK: BestLaminate Blue Vapor 3-In-1 Flooring Underlayment. Economical mitigation strategy. When it comes to metal buildings, insulation addresses two important goals— stabilizing the structure’s interior temperature and preventing moisture from entering or collecting via condensation. Sentinel Moisture Barrier Polyethylene Film. WARNING: Do not install your dehumidifier in a corrosive environment. Our house is 1,236. . drywall without a vapor barrier in a year, but 50 cups will enter through a ½" round hole. Install SENTINEL membrane. How many Hilti plastic fasteners do you recommend installing in a 4′ x 8′ sheet of foam insulation to the block wall BEFORE the vapor barrier is installed? 2. The three-part system works together to create a gas-permeable layer with a simplified installation process – saving you time and money. Q. English. Sentinel Premium Quiet Underlayment. Following installation, each depressurization system was tested to ensure that it worked properly. SOPRAWAY Adhesive SDS. Compared with other barriers in this category, the American sentinel basic vapor barrier has a convenient design. Air barriers can be either vapor permeable (allowing water vapor to pass through) or vapor impermeable. Seal the edges of these cut areas with a sealant. Page 6: Installation INSTALLATION The area to be controlled should be sealed with a vapor barrier. Upon cure, ALSAN Coatings form a durable, reflective coating that is highly flexible and resistant to natural weathering. Seal patch with seaming tape. $58. All seams overlap a minimum of 6 inches for taped. Sentinel Moisture Barrier Polyethylene Film. . It helps increase the life and appearance of your flooring. MoistureBlock™ 6-mil Vapor Barrier Flooring Underlayment. 1. 7. To secure the vapor barrier, you run a line of fasteners above the foam insulation, through the vapor barrier, through the Butyl tape, into the block wall. English. Seal or remove crawl space vents. American Concrete Institute or AIC says that 10-mil poly or plastic with a 0. Green Building Council (USGBC) for Leadership in Energy and Environmental Design (LEED). SOPRAWALK SDS. Learn how to properly install StegoHome Below-Slab Protection to protect against water vapor and soil gases like radon in your next home building project. MOISTURE PROTECTION: Helps prevent mold, mildew, and other issues related. 94 / piece Size: 100sqft. 1. Sentinel Premium Quiet Underlayment. 12 (8 to 12 cents) per square foot. 00 for the materials (stakes for securing the. 4. Afterward, seal any leaks with a liquid caulk. GreenGuard Gold Vapor Barrier Vapor Barriers provide additional protection between the subflooring and flooring by preventing the emission of vapors and moisture to the inside of the home. Air & Vapor Barrier Laminated Boards. Cut the sheets to size, allowing 6 inches or more along walls. , 6–15 mils) that are used to mitigate moisture transmission through concrete. User Review Submission. Unroll the vapor barrier material. x 50ft. $29. Vapor Barrier Vapor Barriers provide additional protection between the subflooring and flooring by preventing the emission of vapors and moisture to the inside of the home. You will want to overlap the vapor barrier equal to 2 inches or more on the wall. This field is for validation purposes and should be left unchanged. 7(1). Section 2 Hydraulic line Conduit – install one 3” Schedule 40 PVT conduit to the rear of the Sentinel Barrier. 4. Buy from trusted and established brands like Sentinel ; The most affordable underlayment items;. . R702. Rocks are removed, and uneven surfaces are leveled by hand. Sentinel 6mm Cork Underlayment Roll. 7. Roll the vapor barrier out parallel to the direction you are installing your floor. 15 mil Yellow Guard Vapor Barrier. Vapor Barrier Installation. SKU: 100893247. 08 to $0. $143. Complete 26-ft x 3. Select the Vapor Barrier. Vapor Sentinel New Construction is your ultimate vapor barrier solution for protecting your new developments against soil vapor intrusion. $143. We used 10mil vapor barrier, vapor barrier seam tape, and Zip System flashing tape for this installation. See installation instructions and warranty information for more guidance. The cool surface is the sheathing, assuming no exterior insulation. 99 / piece Size: 100sqft. It explains that almost all contractors or remodelers will use and recommend 6-mil plastic sheeting as an affordable and effective vapor barrier. Sentinel Premium Quiet Underlayment. Make sure you also purchase the Pacesetter Laminate Flooring Installation Kit. 00 / piece Size: 194sqft. And bring the plastic about 6 in. 3. Before installing the systems in 2007, EPA sealed cracks in basement walls and floors, and covered sump pits. 00 / piece Size: 194sqft. g. Improved Energy Efficiency: The condition of your crawl space can. First I want to clear up the common confusion between “vapor barriers” and “air barriers. Installing a vapor barrier is a pretty straightforward process. 1. Chat Now with a vapor barrier expert or call 760-388-6294 . Vapor Barrier Installation. Vapor barrier material costs: The cost of 6 mil plastic sheeting ideal for use as a vapor barrier costs just $0. Sentinel Moisture Barrier Polyethylene Film. Step 3: Measure and cut the vapor barrier. If your home has already been insulated and you can't see the floor joists, look for the places. $58. SOPRASEAL STICK VP is composed of a tough tri-laminate composite facer coated with a high-tack adhesive and protected with a silicone release film. Order the Best Underlayment Installation Materials. Vapor Barriers. Seal Stego Wrap along all terminating. 5-mm Premium Cushion Flooring Underlayment (100-sq ft /Fan fold) Model # 1102002500. Its 6 mil wet strength and silicone coating ensure that it does not fall apart during installation ; Meets perm ratings recommended by the National Wood Flooring AssociationIt is critical to place vapor barriers on the ground and walls to keep moisture out of the building. S. There are many different types of vapor barriers that can be used in a ceiling, but the most common is the polyethylene sheet. 7(3) or Table R702. Roll Out and Cut Plastic Sheets. We are looking to add an access either from within the house. All of our PVC membrane products offer superior weldability and the proven fire and chemical resistance of PVC. Eastside: (425) 823-9790. Sentinel Cement Foam Board. x 76. $29. . $72. Sentinel 821 adhesive primer. The efficiency of a vapor barrier lies in its ability to create a barrier between the ground and your living space, preventing moisture from infiltrating and causing damage. December 12, 2022. A crawl space vapor barrier costs $0. Air & Vapor Barrier Laminated Boards. At Alpha Foundations, we have the expertise and experience to install vapor barriers and encapsulate crawl spaces properly, ensuring that your home is protected from excess moisture. The added benefit to this underlayment is sound cushioning. SENTINEL® Boot Flashing is a factory fabricated pipe flashing utilizing fiberglass reinforced pvc membrane. Most vinyl underlayments are 1mm to 1. The cost of installing a vapor barrier depends on the type of vapor barrier, measurements of your crawl space, and other materials or tools. In this answer, it states quite emphatically that the vapor barrier should be on the exterior side of the wall, outside the insulation. 2. 200sqft 1. 0 onto the roof surface and allow to relax. 99 / piece Size: 100sqft. Air-Bloc 32MR is used in cavity wall construction to provide an air/vapor and. 7(2), including compliance with Table R702. SKU: 100586833. Eco Ultra Quiet Premium Acoustical Underlayment. Along with these basics, ASTM E1643 ‘requires sealing the vapor barrier at the perimeter of the slab. In. Cover the dirt crawlspace with a plastic moisture polyethylene vapor barrier. Project Location in Tulsa. On average, this could go from around 1,200 USD to 4,000 USD. Step 7: Final steps and considerations. Additionally, installation of a vapor barrier may help to contribute to LEED credits for buildings seeking to be certified under the U. Sentinel Moisture Barrier Polyethylene. Sentinel Premium Quiet Underlayment. Additionally, the overlapped seams can cause some unevenness. 00 / piece Size: 194sqft. Type 2 vapor barriers, the basic vapor barrier for ordinary conditions, are defined as having a permeance less than or equal to 60 ng/(Pa·s·m 2) of moisture passage. “Vapor barrier” is the term most associated with thin mil plastic liners (e. barrier installation. Gaps from 1/4"–1/2" require caulk. 4. 00 / piece Size: 194sqft. You can buy a barrier separately or get underlayment with a moisture barrier built-in. BEST BANG FOR THE BUCK: Bestlaminate 3 in 1 Flooring Underlayment. Stego Installation Support is a no-cost service designed to help achieve an effective installation and add value for project teams. Installation. Topside. Sentinel XS Radon Vapor Barrier blocks out radon and water vapor even during extreme seasonal temperature changes. The recycled fiber construction adds extra insulation and cushioning to make both residents, and downstairs neighbors happy!. Buy from trusted and established brands like Sentinel ; The most affordable underlayment items;.