We offer complete waterproofing and coating solutions for the commercial and industrial marketplace. Sentinel XS Radon Vapor Barrier (1) Sheet Metal Protection (1) Signs of Crawl Space Issue (1) Skrim (1) Skrim- String Reinforced Polyethylene (1) Sola Wrap (1) Spill containment plan (1) Steel Banding or SolaWrap (1) Steiner Tunnel Test (1) Structural Care (1) Successful Greenhouse Venture (1) Supplemental Lighting (1) Surface. English. SENTINEL VCM can be used to fabricate metal flashings, pitch-pans and edge details. Moisture/Vapor Barrier Underlayment . COMPOSITION: Made with the highest grade of prime, virgin, polyolefin resins, Vapor Sentinel 20-Mil Vapor Barrier is manufactured as a multi-layer plastic extrusion. 99 / piece Size: 10in. As a second line of defense, the system allows for simple and easy mitigation system installation if the need arises. Bestlaminate 3in1 Basic Vapor Barrier Flooring Underlayment W Overlap and Tape. This barrier is ready for finishing. Unroll one width of the 2in1 Vapor Underlayment. • Reduce in-room noise and impact sound for quieter, more pleasant spaces. 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. It has prefabricated miters and accessories to ensure a proper fit and prevent the need for any field fabrication. 300sqft 4. Stego Wrap Vapor Barrier – it comes in various thicknesses: 10 mils (0. We can start with a basic building science refresher. Roof insulation thermal resistance at roof perimeter should be equal or greater to thermal resistance of exterior wall. 126 Reviews • SKU 10021412. We'll explore the science behind crawl space liners, assess their durability, and uncover the advantages of thicker options, particularly the 20 Mil. ASTM E283. ft. It is critical to place vapor barriers on the ground and walls to keep moisture out of the building. Sikaflex Insulation Universal Flashing Sealant and Adhesive in White. As I wrote in a recent article on controlling liquid water, the liquid water control layer is also called the drainage plane or the water-resistive barrier (WRB). Send . Throughout most of the year, the pea gravel is damp. It is made of premium-quality polyethylene to ensure long-term use. The vinyl coated metal can be used in both. Felt: Denser than foam, offering more sound insulation, and some options can have an attached vapor barrier. Warranty Selections. As a recycled product, it may have slight color variations that do not affect the quality of. Without vapor barriers, your garage can experience the following issues: Wet and moist walls. Fashion Institute of. Accessories & Primers; Membranes. Roll 46. Sentinel Moisture Barrier Polyethylene Film. Accessories & Primers. Rather than trapping moisture, this semi-impermeable vapor barrier, allows moisture to slowly dissipate through the flooring without mold developing and without causing cupping or buckling of the flooring. BEST. Vapor Barrier 4. 20K views 7 years ago 6 mil reinforced vapor barrier. For a complete building envelope, built with the durability you've come to know in our roofing and waterproofing products, SOPREMA offers a comprehensive line of air and vapor barrier products ranging from self-adhered to spray or roller grade permeable and non-permeable options. x 100 ft. 1 perm ‐Foil facing •Vapor semi-impermeable: 0. 0 permVapor-retardant paint is a latex primer available for interior applications. Vapor barriers prevent moisture from moving from areas with a lot of moisture to areas with less moisture. MOIStuRE PROtECtION MoistureBlock helps to protect floors from harmful moisture especially over concrete subfloors. 2in1 Underlayment comes in rolls and has an overlap on one side of the roll. Air & Vapor Barriers. 9 fl. For optimal moisture control you will want to overlap the poly barrier by at least six inches. Trim around any obstructions or openings and patch with fab tape and seam tape if desired. (68) Questions & Answers (52) Low water vapor permeance is perfect for soil and granular fills. Stego Wrap 20-Mil is manufactured with only the highest grade of prime, virgin, polyolefin resins which allows this product to greatly resist degradation. It is designed for use on all grades of the home or. Air & Vapor Barriers; Accessories & Primers. $143. We have housewrap outside the exterior plywood sheathing and will install 1" rigid foam prior to a rain-screen and then Hardie siding. Conveniently sized 100 sq. x 210 ft. 3-in-1 Vapor Underlayment. PVC Membranes; PVC Accessories; PVC Adhesives; ALSAN® RS Liquid Resins. Others advise. These can be as affordable and flexible as a sheet of plastic or as expensive and rigid as a sheet of glass. Soil gas and moisture control. This 6 Mil Polyethylene Moisture Block Film Vapor Barrier underlayment is a durable, practical,and affordable moisture solution. Home | AmeristarMoved Permanently. ,. SENTINEL® PVC Roof Systems. The older term "vapor barrier" is still used even though "vapor retarder" is. No need to bother with large fold out, low quality, construction grade films. This helps prevent problems like mold and condensation in buildings. View Specifications. L x 1. It is made from 100% recycled contents that are environmentally safe, and a baked silicone coating that provides moisture impermeability under wood flooring. ENVIRONMENTAL FACTORS: Vapor Sentinel 20-Mil Vapor Barrier is used in systems for the control of soil Buy from trusted and established brands like Sentinel ;. In recent years, a near-infrared ratio technique based on satellite images has become a research hotspot in the field of precipitable water vapor (PWV) monitoring. This is roughly three times the size of Brazil. But in order to act in that role, it needs to be on the inside. Center seaming tape over small hole (s) or slice (s) in the vapor barrier. • Reduce in-room noise and impact sound for quieter, more pleasant spaces. Vapor Barriers. A vapor barrier behind the hardi-backer or concrete board is SOP today. Use special sealing tape to join sheets if polyethylene sheets are being used. It features a 9 mil thick poly film, backed by a synthetic rubber adhesive, that is used for binding the seams of a moisture. and monitoring (OM&M) are needed to make sure the system continues to protect building occupants. When properly installed on your wall, floor, or ceiling, these odors will be undetected. In most U. I would recommend Raven Industries VaporBlock 20 Plus or the VaporBlock Plus 6 as two of the better ones, since they also block out radon, methane, and VOC's. 9′ X 100′. (888) 355-1522. Eco Ultra Quiet Premium Acoustical Underlayment. Firestone V-Force Vapor Barrier Membrane is a vapor barrier comprised of SBS modified bitumen adhesive, factory-laminated to a tri-laminate woven, high-density polyethylene top surface. $29. On average, a vapor barrier costs around $0. barrier container vapor studs shipping steel practical sunshine advice state containers. by Aaron » Wed Mar 03, 2021 5:25 pm. In every side of a building envelope, we are trying to create environmental separation and control the movement of four things: liquid water, air, water vapor, and thermal energy (heat). Sikaflex Insulation Universal Flashing Sealant and Adhesive in White. Exclusive to Floor and Decor, Sentinel Protect Plus Underlayment is premium underlayment designed specifically to be used with attached pad laminate, vinyl, & rigid core flooring. Ultimately, the goal of vapor barrier strategies and sealing tapes is to prevent moisture from collecting and corrupting building materials and be less susceptible to long-term moisture problems. Wall Air Barriers Technical Manual. If you’re looking for vapor barriers for your next construction project, Americover can help. x 167 ft. It doesn’t create a sealed, waterproof or moisture-proof space, and they are rarely fitted tightly against the foundation walls of a crawl space or any columns or piers under the house. 00 / piece Size: 1000sqft Color: Black. Step 6: Seal"The Sentinel-5P total ozone products have an accuracy at the percentage level compared with ground-based data and this allows us to closely monitor the ozone layer and its evolution," said senior. $143. Check the vapor barrier for any signs of tears or rips. 0, via Wikimedia Commons. ', Royal Blue (Pack of 3) ROBERTS Super Felt Underlayment - 100 sq. 14 ft. It rides upon air currents or it simply migrates from areas of high moisture and high temperature to drier, cooler areas. Clean floor and perimeter walls. 5 mm thick high density XPS foam, this underlayment enhances the performance of your floating floor. See the sample Standard Product Replacement Warranty below. And, it is safe, it is airborne and has a square design. Quantity. These can condense on cold surfaces and get trapped between walls and cavities, which can cause rot and mold to form. PVC Membranes; PVC Accessories; PVC Adhesives; ALSAN® RS Liquid Resins. Vapor 3-in-1 Blue underlayment is the most budget friendly option of all vapor barrier underlayment. Vapor 3-in-1 Underlayment Silver (100 sq. Vapor Barrier 4. Vapor barriers are the key to keeping moisture from where it doesn’t belong to prevent warping, mold, and other problems. $68. Using a utility knife, cut the length long enough to wrap edges up the wall 3 - 4 inches. Calculate my square footage Length Width. g. ft. Step Eight: Installing Vapor Barrier Liner. Low water vapor permeance is perfect for soil and granular fills; Thickness of the barrier restricts the migration of soil gases; Top-quality polyethylene resins exceed the industrial standards; View More Details DESCRIPTION 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. Attach the SENTINEL Walkway Pad to the membrane using a 1. Vapor Sentinel New Construction Systems eliminate the need for costly trenching and aggregate backfill with its stronger-than-concreate gas-permeable layer. What are. Air & Vapor Barrier Laminated Boards. The downside to using a waterproofing membrane is that it's expensive. If heavy equipment will be operating on the vapor barrier or if the vapor barrier will be installed over an angular subbase, a minimum of 15 mils is recommended. This study proposes a Level 2A PWV data. Soil gas and moisture control. 200sqft 1. Your site preparation team has graded your foundation and maybe tamped the earth or placed a granular fill subbase. Air & Vapor Barrier Laminated Boards; Air & Vapor Barriers. 100sqft 5. They are installed on top of cement backerboard, which is over the studs. Buy from trusted and established brands like Sentinel ; The most affordable underlayment items;. Silicone Vapor Shield Underlayment $17. A durable barrier system that saves on your bottom line. We built a home with 2 X 6 stud walls, fibreglas insulation and polyiso spray foam around vents and critical areas. Sentinel XS Radon Vapor Barrier (1) Sheet Metal Protection (1) Signs of Crawl Space Issue (1) Skrim (1) Skrim- String Reinforced Polyethylene (1) Sola Wrap (1) Spill containment plan (1) Steel Banding or SolaWrap (1) Steiner Tunnel Test (1) Structural Care (1) Successful Greenhouse Venture (1) Supplemental Lighting (1) Surface. . Once your subfloor is inspected, repaired, and prepared, you are ready to start your installation. SENTINEL P150 is a high-performance, bare-backed, thermoplastic polyvinyl chloride (PVC) membrane designed for both steep and low slope applications. Air & Vapor Barriers; Accessories & Primers. When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor. It is generally priced somewhere between foam and cork, but cheaper options can be quite thin and give. 198 PPD at Saturation, 90 [email protected] Sentinel New Construction is your ultimate vapor barrier solution for protecting your new developments against soil vapor intrusion. Vapor barriers, or more accurately vapor diffusion retarders as they are now called, serve to slow the movement of moisture. Vapor barriers are great at helping to keep crawl spaces strong and. Vapor 3-in-1 Underlayment Silver (100 sq. AMERIQUE AMBLPD3M 3-in-1 Heavy Duty Foam 3mm Thick Premium Flooring Underlayment Padding with Tape and Vapor Barrier, 200 Square', Royal Blue, Feet. 7 ft. SENTINEL T-Joint Patches are supplied as 4. $58. The Vapor Sentinel Soil Gas Control System is a sub-slab ventilation system that traps harmful radon and chemical VI gases and prevents them from entering the building. 50 to $9 per square foot, based on an average 1500 square foot home. 99 / piece Size: 120sqft. Peter HottonHandyman on CallQ A lot of us with older homes (100 years) are getting energy audits with recommendations to blow in cellulose into the empty exterior wall cavities. 5 inch diameter circles. However, the current practice recommended by the American Concrete Institute is to apply a heavy-grade, non-penetrable vapor barrier (or retarder) with the lowest possible permeance for the application over a layer of granular fill (crushed rock, gravel, etc. Installing a vapor barrier yourself can be somewhat challenging and require more than traditional home improvement tools. 97 (120) Model# 564454. The function of a vapor barrier is to retard the migration of water vapor. VaporSentinel. The 20 ft. The air control layer is also called an air barrier. If you need to over-lap the vapor retarder, 6 inches at the seams, taped and sealed. 3M acrylic adhesive technology allows for primer-free application from lightweight rolls that saves you up to 40% on installation time. The presenter is using 6 mil thick poly barrier. 005 perms, which is still very low. 5 mm T Underlayment for Laminate, Engineered Hardwood, Vinyl. A well-installed air barrier controls both the flow of air. lvp underlayment. Waterproofing Preservation Polishing Epoxy Coatings Traffic Coatings Concrete Prep Vapor Barriers Other Services. Sentinel Eco Underlayment. SENTINEL® P200 HFB. in 1948, these code requirements were never based on. This is roughly three times the size of Brazil. Ideal for for all flooring ranging from concrete slab, bamboo, floating and wood floors, or even laminates engineered hardwood! This heavy duty 60 yard roll of moisture resistant crawl space vapor barrier seam and seal tape is highly durable, waterproof and weatherproof. ROBERTS® Silicone Moisture Barrier Underlayment is designed to protect floors from moisture, without trapping it underneath the floor covering. Air & Vapor Barrier Laminated Boards; Air & Vapor Barriers. Clear Plastic Sheeting is suitable for construction and DIY projects. Basements, because they’re below grade, are prone to excess humidity and moisture, which can cause mold growth and other problems. These films offer better oxygen barrier properties compared to low-density polyethylene or polypropylene, but are not as effective as nylon or EVOH for oxygen permeability. This barrier is securely anchored to the walls, channeling any seepage into our superior AquaStop BasementGutter™ interior drainage system, providing instant protection for damp walls. ft. When used over a concrete subfloor, ECF eliminates the need for an additional vapor barrier, saving time and money. Sentinel XS Radon Vapor Barrier (1) Sheet Metal Protection (1) Signs of Crawl Space Issue (1) Skrim (1) Skrim- String Reinforced Polyethylene (1) Sola Wrap (1) Spill containment plan (1) Steel Banding or SolaWrap (1) Steiner Tunnel Test (1) Structural Care (1) Successful Greenhouse Venture (1) Supplemental Lighting (1) Surface. Sentinel XS Radon Vapor Barrier blocks out radon and water vapor even during extreme seasonal temperature changes. The unique design, including barbs and ribs, provide exeptional uplift support, increased membrane. Acoustical sealant is very common in Canada for vapor barriers; down here in the US, it's more common to use it as a sound barrier (as the name acoustic would suggest). 5 in. L x 1. Vapor control layer If high density closed cell spray foam, vapor control layer is spray polyurethane foam. Since Dens-Shield has a waterproof facing, there is a very good chance that Dens-Shield is already a vapor barrier. Vapor Barrier 4. Primers; Field & Flashing Membrane Resins;. SOPREMA combines a comprehensive line of commercial roofing solutions with decades of proven performance. 7 ft. Sentinel Moisture Barrier Polyethylene Film. It features a 9 mil thick poly film, backed by a synthetic rubber adhesive, that is used for binding the seams of a moisture barrier when encapsulating a crawlspace. com Sika9 fl. Underlayments. )Wet insulation is relatively ineffective, paper peels off wet walls and wet wood rots. The built in moisture barrier protects your floor against harmful moisture vapor. We will outline the step-by-step process for vapor barrier installation, covering surface preparation, vapor barrier placement, and the necessary tools and equipment. It’s a finish-ready vapor barrier and integrates as. This study proposes a Level 2A PWV data. 6-mil vapor barrier roll. Check Price. ft roll. According to EPA guidelines, installing vapor barriers on the walls and floor of your crawl space can keep water vapor at bay. 100sqft 5. BEST STANDARD FOAM: Roberts Serenity Foam Underlayment. A durable barrier system that saves on your bottom line. $15. 120sqft 1. This video describes the process of installing a moisture barrier over a concrete subfloor. $169. 28665. Air barriers can be either vapor permeable (allowing water vapor to pass through) or vapor impermeable. This is where your video banner will be. Accessories & Primers; Membranes. It doesn’t let water or vapor through. Size: 300sqft. x. Install-Ready: Patented built-in 6 mil vapor barrier with 3” overlap and self-sealing tape for easy installation. Waterproofing Preservation Polishing Epoxy Coatings Traffic Coatings Concrete Prep Vapor Barriers Other Services. A vapor barrier is meant to protect your crawl space from any moisture that tries to seep through. The Vapor Sentinel New Construction System is a solution for soil gas control to. The short answer is NO! Vapor barriers are only installed over dirt in a crawl space or the walls and floor of a basement. This barrier is securely anchored to the walls, channeling any seepage into our superior AquaStop BasementGutter™ interior drainage system, providing instant protection for damp walls. Our 6-Mil plastic sheeting is a heavy-duty, multipurpose film for perfect for a wide variety of construction, gardening, and DIY applications, including being used under concrete slabs as a vapor barrier, on top of freshly poured slabs as a curing blanket, and as a temporary. Apply Clear All Approximate Size Approximate Size 1000sqft 1. Unlike other underlayment installations, you want to overlap the vapor barrier. Q. Adding a vapor barrier to any basement is not a huge expense, especially when you factor in the long-term savings in energy over time. Apply Clear All Approximate Size Approximate Size 1000sqft 1. Sentinel XS Radon Vapor Barrier (1) Sheet Metal Protection (1) Signs of Crawl Space Issue (1) Skrim (1) Skrim- String Reinforced Polyethylene (1) Sola Wrap (1) Spill containment plan (1) Steel Banding or SolaWrap (1) Steiner Tunnel Test (1) Structural Care (1) Successful Greenhouse Venture (1) Supplemental Lighting (1) Surface. All of these underlayment options are low density polyethylene. Pipe boots can be installed on top of the barrier for pipes up. SENTINEL VCM can be used to fabricate metal flashings, pitch-pans and edge details. MoistureBlock™ is a low-density polyethylene film that can be used during the installation process where additional moisture protection is needed. At this time check for the check for the final grade of the barrier – should be . Re: Vapor barrier acoustic sealant. (may be higher, check job specifications or building codes) 4. 50 to $0. explains that vapor barriers are classified into three categories: I, II and III. It is designed for low temperature vapor barrier joint closure applications. The best part is that it also has a moisture barrier for added protection. Most of the barrier materials used in the construction industry are vapor or moisture diffusers or retarders. per roll, Moisture Barrier eliminates the hassle of dealing with a giant sheet of folded plastic. AquaStop WallSeal™ Vapor Barrier is a heavy-duty 120-mil thick sheeting, specifically engineered to stop moisture infiltration through your basement walls. We’re also a leading provider of roofing. 6 ft. 100% reinforced. Tips for concrete floor vapor barrier installation: 1. SENTINEL® PVC Roof Systems. SOPRABOARD is composed of a mineral fortified asphaltic core formed between two fiberglass reinforcing plies. Suitable for all types of subfloor including cement subfloor. Steel, aluminum, wood, plastic, and glass are all examples of galvanized steel, in addition to galvanized steel, aluminum. See installation instructions and warranty information for more guidance. 100% waterproof, mold proof and vapor-resistantBuy from trusted and established brands like Sentinel ; The most affordable underlayment items;. Efficient Installation Proprietary Patented Technology Learn More New Construction Economical mitigation strategy Soil gas and moisture control Vapor Monitoring. DUOTACK SPF HFO Adhesive is a low pressure, two-component spray polyurethane foam adhesive formulated for adhering SENTINEL HFB (heavy fleece back) membranes, insulation and coverboard to approved substrates. View Specifications. 1:300 ventilation ratio recommended. Sentinel 6mm Cork Underlayment Roll. 0, via Wikimedia Commons. Hot air rises and often escapes through ceilings. It’s possible your crawl space already had a vapor barrier installed, but it proved ineffective in some way. 100sqft 5. Read page 1 of our customer reviews for more information on the Husky 14 ft. Weekly Household Auction Terms & Conditions. Vapor Barrier Vapor. Vapor 3-in-1 Blue underlayment is the most budget friendly option of all vapor barrier underlayment. Eco Ultra Quiet Premium Acoustical Underlayment. Bridge Deck Waterproofing. We’re also a leading provider of. A great vapor barrier should be around 10 to 20 millimeter of polyethylene and should not be placed right on top of the green board. Air & Vapor Barrier Laminated Boards. Consider these sound ratings in your vinyl underlayment for commercial or apartment buildings. The document has moved here. Sheathing provides a necessary structural strength to house frames, but it is written nowhere except in our minds that it has to be on the outside. VaporBlock 150 sq. ft. ENVIRONMENTAL FACTORS: Vapor Sentinel 20-Mil Vapor Barrier is used in systems for the control of soilThe hole, which is what scientists call an "ozone depleting area," reached a size of 26 million sq km on 16 September 2023. Air & Vapor Barrier Laminated Boards. 2in1 Underlayment comes in rolls and has an overlap on one side of the roll. “Vapor barrier” is the term most associated with thin mil plastic liners (e. Vapor Mat is a heavy-duty, impact resistant, cuspated material that facilities a pathway for soil gas transmission. , 6–15 mils) that are used to mitigate moisture transmission through concrete. Products. 8 mm) gap is required between sections of walkway pad to. , 6–15 mils) that are used to mitigate moisture transmission through concrete. 194sqft 1. The yellow plastic film should face the subfloor and the overlap should be on the opposite. 120sqft 1. SOUND REDUCTION: Reduces sound transfer, making the floor quieter in the home. SOPRASEAL LM 202 VP is a water-based, ultra low VOC liquid product composed of a modified rubber formulation. NEW 3M™ Air and Vapor Barrier 3015NP provides building protection that installs quickly and easily even under extreme conditions without sacrificing performance. V-Force membrane is intended for use as a vapor retarder in Firestone roofing systems and may be used as a. Air & Vapor Barrier Laminated Boards. If you live in a colder climate or have periods of colder months, you may. ANSWER: Any of our Vapor Barrier types of products can be used in this application over the concrete slab. 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. SOPREMA’s relentless pursuit of technological advancement, sustainability, and product quality has been known and respected around the world for over 100. x 40 ft. Get free shipping on qualified Attached vapor barrier Underlayment products or Buy Online Pick Up in Store today in the Flooring Department. However, as alluded to above, the. Contact ; Sentinel Systems. Hydrostatic pressure is an issue within foundations and it is important to protect your home and flooring from exposure to moisture. Frame walls, floors and ceilings in jurisdictions in Zones 1, 2, 3, 4A, and 4B. Surface Preparation. For applications as diverse as roofing, below grade waterproofing, plaza deck and balcony waterproofing, air and vapor barriers and bridge and parking structures, SOPREMA has the solution. 3. A heavy-duty material protects and shields nearly anything from moisture, dust, dirt, rain, snow, wind, chemicals and much more. View Specifications. When used over a concrete subfloor, ECF eliminates the need for an additional vapor barrier, saving time and money. Larger hole (s) or slice (s) in the vapor barrier: Clean the area of adhesion. Americover offers durable string-reinforced vapor barriers made from 100% virgin polyethylene, which comes in 6 mil to 20 mil. See other videos on how to install a vapor barrier to a foundation wall with no drilling or mechanical attac. About Sentinel. STC ratings determine airborne noises and IIC ratings measure the impactful sounds, such as footsteps and drops. It's still leaking. This is an internet-only auction. SOPRA-TITE SENTINEL® Drip Edge. All bidding is online. If water vapor diffuses or infiltrates into the wall cavity and finds the cool surface, moisture problems can occur. 53. 2 out of 5 Customer Rating. What makes this stand out from the 3-in-1 Blue underlayment is the. A thin foam underlayment made of polyethylene or polypropylene usually works best. We are your trusted partners in new construction technology. This is the function of air barriers. x 6 mil Underlayment for Solid & Engineered Wood Floors & LVP, White. Air & Vapor Barriers; Accessories & Primers. We use high performance plastic sheeting products used in everyday construction, industrial, and agricultural applications. Vapor Barrier Vapor. The amount of permeability is measured in units called "perms. 2. Prep Step #2 - Subbase Preparation: The concrete floor slab needs an appropriate subbase to be placed upon. Stego Wrap Vapor Barrier is an excellent product for incredible strength and durability. Waiting a few hours will pay dividends for years. Primers; Field & Flashing Membrane Resins;. Contact us. 25 ft. (Source: Sentinel Pest) In Conclusion. Accessories & Primers; Membranes. Abstract. $34. Sentinel 6mm Cork Underlayment Roll. 3. 120sqft 1.