An underlayment that offers a vapor barrier is essential to protect any flooring installed over a subfloor that emits moisture, like concrete. A thin foam underlayment made of polyethylene or polypropylene usually works best. If you have an attached pad laminate or vinyl floor, our recommendation is the [Sentinel …360 sq. ft. 6 ft. x 60 ft. x 3 mm Underlayment with Sound and Moisture Barrier for Laminate and Engineered Floors. Add to Cart. Compare $ 457. 65 /case $ 508.50. Save $ 50.85 (10 %) ... 200 sq. ft. x 66 ft. x 3 ft. x 1.4mm Acoustical and Vapor Barrier Underlayment for All Vinyl Plank Flooring. Add to Cart. Compare. 1; 2; 3; …FLOATING FLOOR · NON-VAPOR BARRIER UNDERLAYMENT. 1. 6. 11. 2. 7. 12. 3. 8. 4. 5. 9. 10. FLOORING INSTALLATION. These are all the materials needed to install the ...#1 RATED UNDERLAYMENT AT THE HOME DEPOT. Waterproof means worryproof! Not all underlayments are created equal, and Eco Cork Foam (ECF) is the ONLY underlayment with a built-in 6 mil vapor barrier and the only one to deliver 10 features in every roll. With Eco Cork Foam plus your flooring, you have everything you need. Buy the floor. Buy ECF.3in1 Blue Vapor Barrier Underlayment is universal and affordable. 2mm thick, available in 100 sq.ft rolls. Suitable for all types of subfloor including cement subfloor. Ideal for for all flooring ranging from concrete slab, bamboo, floating and wood floors, or even laminates engineered hardwood! This underlayment is 2mm thick and will provide ...underlayment. Sentinel Protect Plus Underlayment. $59.99 / piece. SKU: 100593631. View Specifications. Size: 100sqft. Calculate my square footage. Size Of Your Project: Number of pieces. Quantity of pieces. …Sep 10, 2022 ... Plywood is not a vapor barrier. If you use a barrier such as visqueen you may have moisture issues.Aquabar "B" floor and tile underlayment is an extremely effective moisture vapor retarder for use in a variety of interior construction applications. Consisting of two layers of Kraft paper laminated with asphalt, Aquabar "B" is a non-reinforced 30/30/30 duplex type Grade "B" paper. In the battle against interior moisture damage, the …The attached vapor barrier protects the overlying floors from harmful water. SOUND PROOFING: Superior noise reduction recycled fibers absorb sound and keep it from traveling to other rooms, makes floors sound solid underfoot ... 2,160 sq.ft. 2 ft. x 3 ft. x 6 mm Wood Fiber Underlayment - Sound Barrier for Laminate, …In today’s globalized world, effective communication across different languages is crucial for various sectors such as business, travel, and education. However, language barriers o...About This Product. The Roberts Underlayment Seam Tape is used for joining underlayment seams under floating floors and for repairing rips during underlayment installation. Moisture resistant to better protect flooring from moisture damage. This versatile tape can also be used for carpet padding seams, general … Get the ultimate in flooring protection with the exclusive Acoustical Underlayment with Attached Vapor Barrier from TrafficMASTER. Features include the ability to extend wearability, reduce sound from impact and between flooring, provide insulation that gives way to perception of flooring temperature underfoot, reduced moisture and provide ... Vapor Barrier Underlayment Technical Data: Color: Gray. Material: Recycled High Density Polyethylene. Dimple Height: .315 (8mm) ASTM D6364-06. Compressive Strength: 7590 psf ASTM D6364-06. Flow Rate: 18 gal/min/ft ASTM D4716-08. Temperature Range: -20°F to 175°F ASTM D5261-92.Jan 15, 2021 ... ... moisture vapor retarder layer, helping protect against moisture, mildew, and mold that can build up under your floor. Underlayment also ... VaporBlock 150 sq. ft. 6 ft. x 25 ft. x 0.006 in. Polyethylene Vapor Barrier Underlayment for Hardwood Laminate Floors Cal-Flor VaporBlock is designed to be used under floating hardwood and laminate floor underlayment's to prevent vapor from coming up through the subfloor to your flooring. What is Roof Underlayment? Underlayment is a vapor barrier or water-resistant material that’s put under metal roofing and installed directly onto the roof deck. It’s applied under all of the other materials, and it provides an extra layer of protection against extreme weather conditions. The three main types of …MoistureBlock™ 6-mil Vapor Barrier Flooring Underlayment. Keeps moisture out; For use under all floating flooring; Includes an adhesive strip for overlap; Model Numbers 100 Sq Ft 30"x40' MB006300100. Where To Buy Request Sample Leave A Review. Features. 6-mil Vapor Barrier ...Constructed with durable 1.5 mm thick high density XPS foam, this underlayment enhances the performance of your floating floor. Its superior strength helps to protect locking systems and joints. The built in moisture barrier protects your floor against harmful moisture vapor. Its excellent R-value helps keep the floor more comfortable.This item: "QuietWalk Laminate and Floating Wood Flooring Underlayment with Attached Vapor Barrier- Sound Reduction, Compression Resistant, Moisture Protection 6'Wx60'L Roll (Covers 360 sq. ft) QW360B1LT" $152.99 $ 152. 99. Usually ships within 2 to 3 days. Ships from and sold by …Vapor barrier underlayment, also known as moisture barrier underlayment, is designed to prevent moisture from seeping into your floors. In regions where humidity …May 29, 2014 · Step 4: Install Underlayment. Once your subfloor is inspected, repaired, and prepared, you are ready to start your installation. 2in1 Underlayment comes in rolls and has an overlap on one side of the roll. Unroll one width of the 2in1 Vapor Underlayment. The yellow plastic film should face the subfloor and the overlap should be on the opposite ... #1 RATED UNDERLAYMENT AT THE HOME DEPOT. Waterproof means worryproof! Not all underlayments are created equal, and Eco Cork Foam (ECF) is the ONLY underlayment with a built-in 6 mil vapor barrier and the only one to deliver 10 features in every roll. With Eco Cork Foam plus your flooring, you have everything you need. Buy the floor. Buy ECF.400SQFT AMERIQUE Premium Flooring Underlayment White Padding with Vapor Barrier & Tape 3-in-1 Heavy Foam 3mm Thick, (400SF total, Pack Of 2 Rolls, 200SF/Roll), 400SQFT AMERIQUE Premium 3 mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier 3 in 1 Heavy Duty Foam …Learning a new language can be an intimidating task, especially for beginners. However, with the right approach and resources, anyone can embark on a journey to master a foreign la...Nov 25, 2020 · Vapor barrier rolls that tape together, creating a full floating sheet. These rolls can also come with a self-taping option. Underlayment that has a vapor barrier attached. Moisture barriers that can be glued down to the subfloor. Barriers that can be rolled, or painted on, which can also be used for showers. Eco Cork Foam. 300 sq. ft. 3 ft. x 100 ft. x3.2mm Waterproof Premium Plus 10-in-1 Underlayment-Vinyl Plank, Laminate, Engineered Wood The Floor Muffler Ultraseal Underlayment (best overall) 2mm thickness Propylene foam material Moisture protection 73 STC rating 74 IIC rating Very easy installation Highly durable: Amazon: QuietWalk Plus Underlayment (runner-up) 3.1 mmFelt material Vapor barrier 66 STC rating 71 IIC rating Easy installation Durable: Amazon Jun 2, 2021 ... Watch the video and learn how to install an underlay with a vapor barrier.Barrier islands are vacation spots and amazing ecosystems. Learn about barrier island habitats, fighting erosion of barrier islands and development’s effects on barrier islands. Ad...XFasten White Vapor Barrier Tape, 9 mil, 3.78-Inch x 60-Yards, Waterproof Moisture Barrier Tape for Crawlspace Encapsulation, Construction Sheathing Seal Film, Housewrap Seaming and Underlayment Seal 3.8 out of 5 stars 144 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. SOUND REDUCTION: Reduces sound transfer, making the floor quieter in the home. MOISTURE PROTECTION: Helps prevent mold, mildew, and other issues related to vapor ... Are you an English speaker looking for job opportunities in Tenerife? Breaking language barriers and finding employment in a foreign country can be challenging, but with the right ...Shop QuietWalk Laminate and Hardwood 6-ft W x 60-ft L x 3 T Premium Felt Moisture Resistant Flooring Underlayment (360-sq ft / Roll) at Lowe's.com. QuietWalk is our premium underlayment choice allowing firm support for multiple types of flooring with great acoustic benefits. This product is built withSep 10, 2022 ... Plywood is not a vapor barrier. If you use a barrier such as visqueen you may have moisture issues.The Felt 550™ creates an air gap between the vapor barrier and the soil, enhancing the results of the active Radon fan (s). Allowing the fans (s) to keep a negative pressure on all parts of the crawl space floor and eliminating any "pockets" that seep the gas into the space. The Felt 550™ also plays a key part in mitigating other soil ...Vaporization is an example of an endothermic reaction. In chemistry, vaporization is defined as the transformation of a solid or liquid into gas. This is caused by either evaporati...Learning a new language can be an intimidating task, especially for beginners. However, with the right approach and resources, anyone can embark on a journey to master a foreign la... Complete 3.85-ft W x 26-ft L x 1.5 T Premium Cushion Moisture Resistant Flooring Underlayment (100-sq ft / (Fan fold) 48. • Do-it-all underlayment provides complete moisture and vapor protection for all flooring types in floating installations. • Reduce in-room noise and impact sound for quieter, more pleasant spaces. ECF is the ONLY underlayment with a built-in 6 mil moisture/vapor barrier. This Class 1 vapor barrier offers the highest level of moisture protection available. In particular, ECF is the ideal underlayment for use on concrete subfloors, including basement applications. Because the vapor barrier is bonded to the underlayment, there is no ... WeatherWatch Ice & Water Leak Barrier has a Class A fire rating, but it may be slightly less flexible than other rubberized underlayments because of the minerals, meaning warm weather is typically ...The first is that if a cleat punctures through a 3-in-1 underlayment (keep in mind, these types of underlayment have vapor barriers), water and humidity can pass through those small holes and reach your beautiful flooring. The second is that these underlayments compress slightly when walked on, and the vertical flexion can result in …The Floor Muffler Ultraseal Underlayment (best overall) 2mm thickness Propylene foam material Moisture protection 73 STC rating 74 IIC rating Very easy installation Highly durable: Amazon: QuietWalk Plus Underlayment (runner-up) 3.1 mmFelt material Vapor barrier 66 STC rating 71 IIC rating Easy installation Durable: AmazonWaterproof - 100% waterproof, providing a complete vapor barrier; VOC Free - Creates a Healthy Environment - DMX 1-STEP 2.0 is 100% completely VOC Free (CDPH Standard Method V1.2) ... 200 sq. ft. 3 ft. x 66.6 ft. x 3 mm Sound and Moisture Barrier Underlayment for Laminate and Engineered FloorsOur product is rated to provide 360 degrees of protection, keeping moisture out from all angles. Eco Cork Foam can be the perfect hybrid cork flooring underlayment for your next project. Beyond being the perfect moisture barrier underlayment, our quality product also provides optimal acoustic control, strength, comfort, and …The Top 5 Underlayments for Vapor Barriers. The function of a moisture barrier is to help keep moisture from moving through a wall or floor. This is accomplished by using …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. SOUND REDUCTION: Reduces sound transfer, making the floor quieter in the home. MOISTURE PROTECTION: Helps prevent mold, mildew, and other issues related …Jul 24, 2014 ... We lay down the vapour barrier and install the tiny house subfloor on our Iron Eagle Trailer. Tiny Nest follows Jake & Kiva's tiny house ...-currently, I planned to just sandwich the PVC coated aluminum between the subfloor framing, and the truck steel frame with spray foam doing all of the vapor ...Underlayments cost significantly more than vapor barriers. You can expect vapor barriers to cost about 0.5 dollars per sq. feet. On the other hand, underlayments will pitch a price about 10 times that of vapor barriers. However, with all those useful features of underlayments, it’s hard to complain.1. Clean the tile surface thoroughly using a mild detergent and warm water. Remove any dirt, grime, or adhesive residue. Allow the surface to dry completely. 2. If there are any loose or damaged tiles, repair or replace them before proceeding. The surface should be smooth, level, and free of any imperfections.Jan 15, 2024 · A vapor barrier is a retardant, slowing down moisture from doing damage, mainly sealing the ground. Meanwhile, crawl space encapsulation completely seals the entire crawl space, including the walls, in thicker sheeting that is usually 10 mils or more. The entire area is contained and clean; professional installers do encapsulation. Complete 3.85-ft W x 26-ft L x 1.5 T Premium Cushion Moisture Resistant Flooring Underlayment (100-sq ft / (Fan fold) 48. • Do-it-all underlayment provides complete moisture and vapor protection for all flooring types in floating installations. • Reduce in-room noise and impact sound for quieter, more pleasant spaces. Oct 23, 2022 · Stego Wrap Vapor Barrier – it comes in various thicknesses: 10 mils (0.25 mm), 15 mils (0.38 mm), and 20 mils (0.5 mm). The barrier has Class I and II (A and C) variants. The permeance is as low as 0.0086 perms for a Stego wrap. Stego has several barriers made specifically for crawl space encapsulation. The average price for Attached vapor barrier Underlayment ranges from $10 to $2,000. Which brand has the largest assortment of Attached vapor barrier Underlayment at The Home Depot? QuietWalk has the largest assortment of Attached vapor barrier Underlayment. 200 sq. ft. x 66 ft. x 3 ft. x 1.4mm Acoustical and Vapor Barrier Underlayment for All Vinyl Plank Flooring. QuietWalk Luxury Vinyl is a 200 sq. ft. premium recycled fiber underlayment built for luxury vinyl plank, luxury vinyl tile and multi-layer flooring. Suited for both floating and glue down installations either in residential and ... Stress crack protection under ceramic tile, marble and hardwood floors. WECU (pronounced “we see you”) is our economical and effective cork underlayment. We are proud of its flawless track record since its introduction in Florida in 1978 where tens of millions of square feet of WECU cork underlayment have been installed. The phrase “women within” is a powerful one, evoking images of strong, capable women who are breaking down barriers and making strides in their respective industries. One of the bi...QuietWalk PLUS is a premium 100 sq. ft. flooring underlayment choice allowing firm support for multiple types of flooring with great acoustic benefits. Built with sound reduction and water protection in mind. QuietWalk PLUS's vapor barrier is specially formulated to accept glue and nail down installations. The DriWick Technology in …Our product is rated to provide 360 degrees of protection, keeping moisture out from all angles. Eco Cork Foam can be the perfect hybrid cork flooring underlayment for your next project. Beyond being the perfect moisture barrier underlayment, our quality product also provides optimal acoustic control, strength, comfort, and …Vapor Barrier/Air Barrier Roof Underlayment. Non-asphaltic, self-adhered air, water, and vapor barrier roofing underlayment. Learn More. Vapor Barrier/Air Barrier roofing underlayment. Learn More. Rubber-based, Tacky Primer Formulated to Provide Adhesion for RoofBlock HT. Learn More. Water-based, Rubber-based, Low-Tack Primer to Provide ...OmniChoice Vapor Bloc Acoustical Underlayment is a patented high-density polyurethane acoustic foam with built-in moisture vapor protection that significantly reduces unwanted noise by up to 22 decibels. ... Frothed Polyurethane Foam with Polyethylene Vapor Barrier. Thickness (ASTM D3574) 0.055" (1.4mm) Density …4.7 275 ratings. 50+ bought in past month. $2377 ($0.24 / Sq Ft) Price per 100 sq.ft roll | 3-in-1 Construction | IIC 65. 2mm thick comes with overlap and pre …Check out our lowest priced option within Attached vapor barrier Underlayment, the Laminate Flooring Blue Foam Underlayment 3.6 ft W x 27.9 ft L x 2 mm T (100 sq.ft/roll) …QuietWalk PLUS is a premium 360 sq. ft. flooring underlayment choice allowing firm support for multiple types of flooring with great acoustic benefits. Built with sound reduction and water protection in mind. QuietWalk PLUS's vapor barrier is specially formulated to accept glue and nail down installations. The DriWick Technology in QuietWalk PLUS …4.7 275 ratings. 50+ bought in past month. $2377 ($0.24 / Sq Ft) Price per 100 sq.ft roll | 3-in-1 Construction | IIC 65. 2mm thick comes with overlap and pre …Our product is rated to provide 360 degrees of protection, keeping moisture out from all angles. Eco Cork Foam can be the perfect hybrid cork flooring underlayment for your next project. Beyond being the perfect moisture barrier underlayment, our quality product also provides optimal acoustic control, strength, comfort, and …Vapor Barrier. There is one exception to this rule – vapor barrier. If you are installing your flooring with the pre-attached underlayment over a cement subfloor, you will want to use a vapor barrier. This type of underlayment is a moisture resistant film and does not have any additional padding, so it will not pose a risk to your flooring.Barrier islands are vacation spots and amazing ecosystems. Learn about barrier island habitats, fighting erosion of barrier islands and development’s effects on barrier islands. Ad...200 sq. ft. x 66 ft. x 3 ft. x 1.4mm Acoustical and Vapor Barrier Underlayment for All Vinyl Plank Flooring. Add to Cart. Compare. 07 ...Jul 15, 2014 · The truth is, when you install Floor Roberts Vapor Barrier 3-in-1 Underlayment yourself, you can cut costs by as much as 10%. 3-in-1 underlayment include all of the features you want in underlayment; basic underlayment properties, plus vapor barriers and sound reduction. Roberts Vapor Barrier Underlayment is ideal for any room or space in your ... Underlayments cost significantly more than vapor barriers. You can expect vapor barriers to cost about 0.5 dollars per sq. feet. On the other hand, underlayments will pitch a price about 10 times that of vapor barriers. However, with all those useful features of underlayments, it’s hard to complain. The top-selling product within Attached vapor barrier Underlayment is the Lifeproof 100 sq. ft. 3.9 ft. x 25.7 ft. x 0.059 in. Premium Universal Underlayment. Related Searches underlayment for laminate flooring When it comes to protecting your home from moisture, installing a vapor barrier is essential. Stego Wrap 15 Mil Vapor Barrier is one of the most popular vapor barriers on the marke...Call 1-888-522-5456. MP Global MoistureBlock 6-mil Vapor Barrier Flooring Underlayment 100 Sq Ft Roll: MB006300100. Discounted price!The standard method of vapor barrier, EPS foam with an OSB overlay costs $2.25 – $3.85 per square foot for the materials. Anticipate estimates of $1.00 – $1.50 per square foot for installation ...The average price for Attached vapor barrier Underlayment ranges from $10 to $2,000. Which brand has the largest assortment of Attached vapor barrier Underlayment at … VaporBlock 150 sq. ft. 6 ft. x 25 ft. x 0.006 in. Polyethylene Vapor Barrier Underlayment for Hardwood Laminate Floors Cal-Flor VaporBlock is designed to be used under floating hardwood and laminate floor underlayment's to prevent vapor from coming up through the subfloor to your flooring. Non-Toxic Flooring Underlayment. There are a variety of underlayments used under wood floors, click-together floating floors, as well as carpet and tile. Underlay can serve various functions like cushioning, sound deadening, leveling, uncoupling, and moisture resistance. The following underlayments are relatively high in offgassing (too …Technofloor Acoustic Underlayment provides superior soundproofing for any type of floor covering . Its soundproofing technology absorbs sound and impact noise, even exceeding required standards. ... The patented Seal Guard (SG) seaming system is added to create a building code approved vapor barrier seam utilizing sheathing tape, it creates a 3 ...360 sq. ft. 6 ft. x 60 ft. x 3 mm Underlayment with Sound and Moisture Barrier for Laminate and Engineered Floors. Add to Cart. Compare $ 457. 65 /case $ 508.50. Save $ 50.85 (10 %) ... 200 sq. ft. x 66 ft. x 3 ft. x 1.4mm Acoustical and Vapor Barrier Underlayment for All Vinyl Plank Flooring. Add to Cart. Compare. 1; 2; 3; …This flooring underlayment eliminates the need to use large fold-out, low quality construction grade films on installations. MoistureBlock is recommended for use on floating wood floors with pre-attached padding, especially over concrete or any substrate where moisture is a concern. 6-mil Vapor Barrier blocks moisture to …A smarter approach to air and vapor control. NEW 3M™ Air and Vapor Barrier 3015NP provides building protection that installs quickly and easily even under extreme conditions without sacrificing performance. 3M acrylic adhesive technology allows for primer-free application from lightweight rolls that saves you up to 40% on installation time ...2. Floorlot LVT Luxury Vinyl Tile & Plank Flooring Underlayment with Double Vapor Barrier. The main differentiator of this product is its 2 times moisture barrier, which provides twice the amount of moisture protection. It is a huge plus for humid areas because moisture can really do a number on your planks if left untreated.
This flooring underlayment eliminates the need to use large fold-out, low quality construction grade films on installations. MoistureBlock is recommended for use on floating wood floors with pre-attached padding, especially over concrete or any substrate where moisture is a concern. 6-mil Vapor Barrier blocks moisture to …. Hot working
The top-selling product within Attached vapor barrier Underlayment is the Lifeproof 100 sq. ft. 3.9 ft. x 25.7 ft. x 0.059 in. Premium Universal Underlayment. Related Searches underlayment for laminate flooring Step 4: Clean Sub-Floor. Sweep sub-floors clean of debris to avoid punctures and tears. Step 5: Cut. Cut Aquabar B to length as required for proper coverage and overlap all seams a minimum of 4 inches. Step 6: Lay. Aquabar B may be loose laid or stapled over subfloors. Avoid puncturing Aquabar B except with …How it works. DMX 1-STEP 2.0™ space-age contoured foam and unique dimple design provides the ultimate in sound absorption while allowing air to circulate beneath your …34 products in. Vapor Barrier Laminate Flooring Underlayment. Pickup Free Delivery Fast Delivery. Sort & Filter (2) Grid. Project Source. 3.34-ft W x 30-ft L x 2 T Standard Foam …Eco Cork Foam underlayment is engineered for easy installation with a built-in 6 mil vapor barrier and self-sealing tape. ECF is made from a proprietary process that merges FSC-certified cork with cross-linked polyethylene foam to create a product that is thicker and stronger than the competition. ECF is easy to cut but won’t tear or rip ... 12 Mil Dura-Skrim® Reinforced Plastic Sheeting is a heavy duty construction and agricultural film that is excellent for both indoor and outdoor applications. These certified vapor retarder plastic panels are ideal for jobs requiring an exceptionally strong material. DURA-SKRIM® 12BB and 12WB are available in a variety of widths up to 120,000 ... If your house is in a high-wind zone, then the code and manufacturers require #30 tar paper. On the plus side, tar paper is inexpensive and does the job. #15 costs about $5 per 100 sq. ft. and #30 costs about $10 per 100 sq. ft. It works fine at keeping water out temporarily and as the second layer of protection under roof shingles.10-in-1 Features. Waterproof. The only waterproof underlayment with a built-in 6 mil vapor barrier. The vapor barrier is bonded to the underlayment, so there is no potential for moisture accumulation …XFasten White Vapor Barrier Tape, 9 mil, 3.78-Inch x 60-Yards, Waterproof Moisture Barrier Tape for Crawlspace Encapsulation, Construction Sheathing Seal Film, Housewrap Seaming and Underlayment Seal 3.8 out of 5 stars 144Aug 13, 2015 · 3in1 Blue Vapor Barrier Underlayment is universal and affordable. Suitable for all types of subfloor including cement subfloor. Ideal for for flooring ranging from concrete slab, bamboo, floating and wood floors, or even laminates, engineered hardwood! This underlayment is 2mm thick and will provide you with basic performance and moisture ... Most of the synthetic sheet underlayment sold is vapor resistant and generally do not qualify as air barriers. Self-adhering Membrane Underlayment. Sheet membrane roof underlayment, consisting of either a rubberized-asphalt or butyl-based adhesive with a polyethylene carrier sheet, is a peel-and-stick product … Some of the most reviewed products in Attached vapor barrier Underlayment are the Eco Cork Foam 675 sq. ft. 3 ft. x 25 ft. x 3.2mm Waterproof Premium Plus 10-in-1 Underlayment-Vinyl Plank, Laminate, Engineered Wood with 695 reviews, and the Eco Cork Foam 300 sq. ft. 3 ft. x 100 ft. x3.2mm Waterproof Premium Plus 10-in-1 Underlayment-Vinyl Plank ... The Floor Muffler Ultraseal Underlayment (best overall) 2mm thickness Propylene foam material Moisture protection 73 STC rating 74 IIC rating Very easy installation Highly durable: Amazon: QuietWalk Plus Underlayment (runner-up) 3.1 mmFelt material Vapor barrier 66 STC rating 71 IIC rating Easy installation Durable: Amazon.