Sentinel basic vapor barrier installation. ROBERTS Moisture Barricade is an underlayment film manufactured to be used with flooring underlayments to protect against moisture when installing laminate and engineered wood flooring. Sentinel basic vapor barrier installation

 
 ROBERTS Moisture Barricade is an underlayment film manufactured to be used with flooring underlayments to protect against moisture when installing laminate and engineered wood flooringSentinel basic vapor barrier installation  Following installation, each depressurization system was tested to ensure that it worked properly

00 for the materials (stakes for securing the. I understand that tyvek is not a. Subscribe Now:. SOUND REDUCTION: Reduces sound transfer, making the floor quieter in the home. 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. Plastic or polyethylene is a vapor barrier. These boards are resistant to water, moisture, and humidity and have good insulation properties. April 15, 2011. Use seam tape to cover every seal of the vapor barrier, applying tape from top to bottom. 2. This helps prevent problems like mold and condensation in buildings. Step 10: Add Flooring. 35 – $4. This non-flammable vapor permeable air barrier provides moisture protection behind wall claddings such as brick,. Premium vapor barrier. In Joseph Lstiburek's "Top Ten List of Dumb Things To Do In The South", he says that all brick should have a vapor barrier drainage plane. Also, a special type of tape seals all of the seams between the sheets of vapor barrier. Make sure downspouts are directed away from the home and there is a proper grade. Install a 6-mil polyethylene vapor barrier with seams taped or a high-density polyethylene dimple mat with seams taped (see Figure 1). A 6-mil sheet is considered a Class 1 vapor retarder, which is the minimum recommended thickness when installing a reinforced poly vapor barrier. $169. 50 to $0. In most cases, you will not want to use a vapor-barrier-type underlayment when installing laminates on a standard plywood subfloor, because wood is a natural material that needs to breathe. Lowes recommends installing a plastic vapor barrier behind the backer board in addition to a paint-on barrier between backer and tile. Additionally, installation of a vapor barrier may help to contribute to LEED credits for buildings seeking to be certified under the U. The best approach for a vented attic, in a cold climate, is installing a layer of drywall with a good coat of latex paint (the paint creates a semi-permeable vapor barrier). CALI. x 6 ft. There are three basic mechanisms that explain moisture accumulation in basements: Water can enter a basement or crawlspace in liquid form—through cracks in the walls, cracks in the slab, or the crack at the perimeter of the slab. As a result, we have the. It’s not a sealed system which means moisture can go under or around the vapor barrier and still get into your crawl space. Restricts migration of soil gases such as radon and methane. 2. BEST ECO-FRIENDLY. Vapor barrier installation could cost anywhere from $1,200 to $4,000 on average. A vapour barrier (sometimes referred to as vapour retarder) is typically a plastic or foil sheet used for damp proofing to prevent interstitial condensation from forming in various building assemblies such as walls, roofs, foundations and floors. 4 mm Acoustical Underlayment with Vapor Barrier for All Vinyl Plank Flooring. 2 Cold Insulation Procedure for Equipment:vapor intrusion is most likely to be a problem. Crawl space vapor barrier cost - chartMoistureBlock™ 6-mil Vapor Barrier Flooring Underlayment. 35 – $4. Thoroughly clean the crawl space before laying down the barrier,. 99 / piece. ft. Before installing the systems in 2007, EPA sealed cracks in basement walls and floors, and covered sump pits. A proper vapor barrier installation can limit your liability. Best Practice Installation Techniques. . Secure the edges of the vapor barrier to the concrete using tape or staples. Please visit the DiamondBack™ Product Page for more details. resistant with good insulation properties. All conduit bends should avoid 90 degrees, if 90 degree bends are necessary only utilize a long sweep 90. Baker’s Waterproofing uses only the highest quality vapor barrier materials and installation methods to ensure a fast and effective installation. 50 to $0. Under-slab vapor retarders or barriers are considered a productive and cost-effective way to control moving moisture in concrete. Most homeowners opt for batt insulation, which costs between $1. The following table summarizes the key differences between Class 1 and Class II vapor barriers: Installation and Maintenance: Proper installation of the vapor barrier is vital for its effectiveness. Larger hole (s) or slice (s) in the vapor barrier: Clean the area of adhesion. If I had humid summers, I would be tempted to put the bathroom's vapor barrier on the inside, with the rest on the outside. Rather than trapping moisture, this semi-impermeable vapor barrier, allows moisture to slowly dissipate through the flooring without mold. Class I barriers don't allow any amount of moisture to get through. And an excellent return on investment. UL 103 Type HT SELKIRK CANADA CORPORATION 950 South Service Road, Second Floor Stoney Creek, ON L8E 6A2 1-888-SELKIRK (735-5475) Fax: 1-866-835-9624. Its excellent R-value helps keep the floor more comfortable. Unroll one width of the 2in1 Vapor Underlayment. The basic vapor barriers we use here at The Crawlspace Ace are a thin sheet of black plastic, 6 mil thick, that spreads across the crawl space floor and overlaps at the seams. 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. 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. 3‐section roller. Because the idea is to keep water vapor out of the building’s main structural elements, you need to install the vapor barrier closer to where the humidity and moisture are going to come in. Abstract. Foam insulation products and installation usually cost more than traditional batt insulation. 2910 Griffith Rd. When all layers above the V-Force. 15 to $0. Step 6: Install the flooring over the vapor barrier. You’ll want to look your vapor barrier over. The average installation time for a complete basement vapor barrier system is 1-2 days, depending on the size of the basement, the extent of any damage, and other necessary repairs. ’. Vapor Barrier Vapor Barriers provide. 85-ft x 1. Air barriers restrict airflow (and the water attached) through a material. . Sub-slab depressurization or sub-slab venting is a way to prevent the migration of these vapors from entering a building. Air barriers can be either vapor permeable (allowing water vapor to pass through) or vapor impermeable. Contact your local dealer or call 1-800-638-7048. Ever increasing data volumes of satellite constellations call for multi-sensor analysis ready data (ARD) that relieve users from the burden of all costly preprocessing steps. While installing a pre-attached padded floor, it is recommended to also install a moisture resistant film over concrete or any substrait where moisture is a concern. We use high performance plastic sheeting products used in everyday construction, industrial, and agricultural applications. Pango Wrap is a proven physical barrier against subterranean termites and moisture vapor. This may happen from bad luck, locating an unsealed control or construction joint in our floorless slab directly over the hole. If any of the conditions cited above pose a problem for the typical installation of Vapor SentinelTM Vapor Barrier,. In fact, in the first eight months of 2022 alone, we repaired nearly 8,000 crawl spaces nationwide. A well-designed ASD system consists of a soil gas collector, a vapor barrier (also commonly referred to as a “soil-gas retarder”), piping, and a specially designed radon fan to depressurize the soil beneath the slab or under the soil-gas retarder in a crawl space. Get tips on working on flooring under various types of conditions with help. First I want to clear up the common confusion between “vapor barriers” and “air barriers. Building code requirements for interior vapor barriers (or vapor retarders) have a sad and shameful history. TOP. Prices start at just over $2. Surround the pipe with textured double-sided tape to help anchor the epoxy, ensuring a tight seal. 2in1 Underlayment comes in rolls and has an overlap on one side of the roll. Support our channel if you find our content valuable This video reveals how to make and install a 6 mil poly waterproof plasti. The presenter is using 6 mil thick poly barrier. Also insure that the wedge barrier is set so that the wedge is facing the proper direction *The wedge opens to the attack side. No more than 3 – 90 degree bends should be made for any sentinel wedge installation. Basic Vapor Barrier Design . ft roll): This 3-in-1 underlayment can be used under any laminate flooring to allow your floor to float and create a moisture barrier. A vapor retarder…. Vapor Mat is a heavy-duty, impact resistant, cuspated material that facilities a. The hose manufacturer’s factor of safety. Continuous: no gaps, cracks or openings. 006 Film Barrier Installation Methods • Floating Floors For Use Under • Hard Surface Flooring. Vapor Barrier Installation Basics. 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. For Use With: For Use with Vinyl PlankClear All. A 6 mm thick vapor barrier might cost about $0. These include properly anchoring the barrier to prevent shifting, providing ventilation for potential radon gas, and periodically inspecting the vapor barrier for any damage or wear. S. How did this project turn out? WATCH HERE: the easiest way to seal u. Its superior strength helps to protect locking systems and joints. In this video we. 7 All surface area covered with 3M™ Air and Vapor Barrier. Air & Vapor Barrier Laminated Boards. This video demonstrates how to install a moisture barrier over a concrete subfloor. Air Permeability ASTM. ft. Vapor barrier installation could cost anywhere from $1,200 to $4,000 on average. ft rolls. • Do-it-all underlayment provides complete moisture and vapor protection for all flooring types in floating installations. Plywood subfloors: A breathable foam-type underlayment is generally used when installing laminate flooring over plywood or OSB subfloors. Vapor barriers may help you transform a dusty, moist basement into a livable space to enjoy time with your family. 78 Inch, 180 Foot Roll 4. The function of a vapor barrier is to retard the migration of water vapor. For additional information, please contact us. It’s worth noting that the thicker material your vapor barrier has, the more costly it will be. INSTALLATION SUB-SLAB: Vapor Sentinel TM 10-Mil Vapor Barrier is unrolled over an aggregate, sand, or tamped base. 50 a square foot, or $375 to $2,250 for a 1,500 square foot space for multiple vapor barriers. 174 7 7 bronze badges. Cover the dirt crawlspace with a plastic moisture polyethylene vapor barrier. 2. Installation Protect adjacent surfaces and areas not scheduled to receive air barrier products. A vapour barrier can easily be realised with a plastic foil like Polythene (at least 0. In fact, it is advertised as 100% vinyl free flooring with no PVC. A vapour barrier can act as a very. On average, this could go from around 1,200 USD to 4,000 USD. All seams overlap awhere it functions as an air barrier and a water-resistive barrier. 99 (124) Rated 5 out of 5 stars. 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. By using a vapor barrier, builders can help to prevent these problems. Using Vapor Sentinel system tape, seal to wall. Wilmington Location. Soil gas and moisture control. Use special sealing tape to join sheets if polyethylene sheets are being used. This type of insulation has a Kraft paper face with two flanges. VB15. * Common home footprints have 6 - 12 corners; complex home footprints have 12+ corners. 1 perms but less than or equal to 1. The plastic sometimes used on the warm-side of building walls (on the wall interior under drywall in northern climates) is a vapor barrier. a. The material is stapled to the frame of a basement wall before it is finished. This is an internet-only auction. Prices start at just over $2. Learn More. Cut holes in the barrier for electrical outlets, pipes, windows, and so on. BEST BANG FOR THE BUCK: Bestlaminate 3 in 1 Flooring Underlayment. Efficient Installation ; Proprietary Patented Technology ; Learn More. Learn More. Contact Professionals: Reach out to roofing professionals to assess the extent of the damage and provide a. See On. 6 mil reinforced vapor barrier. Stego Installation Support. That means that if you live in a cold northern climate where you have more heating days than you have AC days, your vapor barrier should be on the inside of the wall assembly (just beneath the drywall). Step 4: Install Underlayment. SOPRASEAL LM 202 VP is a one-component spray applied vapor-permeable air barrier membrane used in wall construction. Vapor Barriers provide additional protection between the subflooring and flooring by. 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. Well, yes. The conventional approach is to install a vapor barrier over the slab. 33-ft x 3. x 60 ft. Vapor Barriers provide additional protection between the subflooring and flooring by preventing the emission of vapors and moisture to the inside of the home. For example, a basic vapor barrier will not provide extra padding. With quick and easy installation, its the perfect floori. 6 lb. Shop Products We Install. Document that the vapor barrier is intact prior to installation of concrete floor (ie. We built a home with 2 X 6 stud walls, fibreglas insulation and polyiso spray foam around vents and critical areas. The humid air is indoors. . How much crawl space encapsulation should cost. The membrane brings together the. The vapor barrier lines the ground and walls within the crawl space and prevents moisture from entering. I recommend a minimum 10-mil-thick polyethylene material, even if your local building code allows a 6-mil, as it lasts longer and is less prone to punctures. installation process, the New Construction System saves installation time and costs. 2. Vapor barriers have perm ratings. Its superior strength helps to protect locking systems and joints. ft roll): This 3-in-1 underlayment can be used under any laminate flooring to allow your floor to float and create a moisture barrier. Do not pound form stakes through the vapor barrier. e. Always check a manufacturers installation instructions prior to installation to assure that proper procedures are followed and proper materials are used. Vapor Barrier. Basic Vapor Barrier Installation Instructions Step 1: Preparation Correct any drainage. A vapor retarder is a material that reduces the rate at which water vapor can move through a material. A wall system should have one vapour barrier, but can have many air barriers. For example, in a pressurized building under normal heating or cooling conditions, the moisture transported through a 25. 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). The. AVAILABILITY & COST Vapor Sentinel 10-Mil Vapor Barrier is available directly through. And the membrane on the "bottom" is also a vapor barrier. Some supports come with wide bearing pads. $29. Concrete walls should have any void areas filled and any fins, mortar joints or screws should be flush with the wall. B. Afterward, seal any leaks with a liquid caulk. For peel & stick installation the drier the subfloor the better adhesion for your floor. B) Once barrier is in place, remove soil or other particles with a dry cloth or a fine broom to allow for improved adhesion to the POUR-N-SEAL™ liquid. Posted October 4, 2017. Limited Time Only! 18-Month Special Financing Available 11/9/23 – 1/2/24. On/Off (Power). Vapor 3-in-1 Blue underlayment is the most budget friendly option of all vapor barrier underlayment. Engineered to be re-used over and over again for maximum value. Visit Stego Wrap Barrier 15-Mil. Stego Wrap Vapor Barrier will help remove the risk of water vapor accumulation and the transmission of various soil gases. Pull the barrier tight to prevent air leaks. 01 Sheathing joints Seal exposed raw cut edges of gypsum sheathing with Henry Blueskin Spray Prep Aerosol. When building a. Size Of Your Project: Number of pieces. SENTINEL P150 HFB is reinforced with a tenacious, anti-wicking, weft-inserted polyester fabric that is encapsulated on both sides with a proprietary thermoplastic PVC formulation. Backed by a lifetime warranty, this all-in-one product smooths minor imperfections, absorbs moisture, and dampens sound. eliminating the need for trenching and aggregate backfill. to 3⁄4-in. The difference between air barriers and vapour barriers: The job of a vapour barrier is to prevent vapour diffusion and the job of an air barrier is to stop air leakage through differences in air pressure between inside and out. Water vapor can enter a basement or crawlspace by evaporating from the interior surface of a damp wall or slab. Mount the remote in the living room and use the remote sensor. While underlayment is not necessary for laying vinyl plank flooring, it can provide a lot of helpful benefits. Nucore is Floor and Decor’s exclusive in-house vinyl plank flooring brand. This sub-floor barrier slows moisture migration and helps prevent buckling, cupping, and cracking. BEST FOR SOUND INSULATION: Roberts 70-193A Super Felt. Once your subfloor is inspected, repaired, and prepared, you are ready to start your installation. Moisture can cause serious problems in homes, including rot, mold, and mildew. This misunderstanding arises because air typically holds a great deal of moisture in the form of vapor. Share. There are multiple types of vapor barriers, each ideal for different kinds of surface flooring. However, the degree by which each moves, and level of control (i. The most obvious best practice is to install a sub-slab vapor barrier in the first place. Size: 120sqft. A vapor barrier is a waterproofing solution that prevents moisture from entering your property’s crawl space. It explains that almost all contractors or remodelers will use and recommend 6-mil plastic sheeting as an affordable and effective vapor barrier. The concrete foundation of your building may feel rock-solid. Polyethylene Film. SECTION 4 Stego Wrap Vapor Barrier and Retarder Installation Instructions 6 Always consult the project design team for where to terminate the vapor barrier to strike the balance between the location of the vapor barrier on or around foundation constructions and any structural concerns before proceeding. 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. When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor. Barrier Seaming Tape is a low-permeance tape. There are multiple types of vapor barriers, each ideal for different kinds of surface flooring. Air Control can be managed at the deck level of the roof, which more readily can be married into the wall air barrier. RUNNER-UP: QuietWalk Plus QW100PLUS Underlayment. Cost-effective: Polyethylene vapor barriers are relatively affordable compared to other types of barriers, making them a popular choice for both residential and commercial applications. Water Control is managed by the roof membrane and the cladding. Unroll the vapor barrier and lay it over the concrete surface you wish to protect. easy installation with self - adhesive strip. Fiberglass and foam board insulation costs can reach $1 per square foot. Use a utility knife to cut the vapor barrier to size, if necessary. Section 2 Hydraulic line Conduit – install one 3” Schedule 40 PVT conduit to the rear of the Sentinel Barrier. 6. Do not use the more expensive sentinel protect plus. 4 mm (1 in. The "expert" at Home Depot, and another guy on youtube seem to think this is a very good idea, and even suggest sealing it with roofing tape. 0 perms for residential use and below 0. Seal Stego Wrap along all terminating. We recommend working from left to right. Sentinel 10in. Obtain air barrier and auxiliary materials as a single-source from the Air Barrier Manufacturer to ensure compatibility and compliance with the following requirements: Minimum Application Temperature: 41°F (5 °C) Service Temperature: -40 °F to 158 °F (-40 °C to 70 °C) Water Vapor Permeance (ASTM E96 Method B): 0. Ask us anything about getting insulation with a vapor barrier at your home! Give us a call to set up your free consultation at (866) 692-5449 or contact us here. Laminate. In the hallway I only used the underlayment and it's much quieter. Consequently, a vapor retarder in a roof assembly is also acting as an air barrier. If your home has already been insulated and you can't see the floor joists, look for the places. Step 4: Install Underlayment. 3. A vapor barrier— also known as a. To DIY-install a vapor barrier into crawl spaces, clean the space, layer butyl tape with a plastic vapor sheet, then pull the sheet to the bottom of the space. Made from pulverized newspapers and treated with boron to resist fire and pests. How to Install a Vapor Barrier on a Concrete Floor 1. PolyFoam PF080400100 Basic Foam Underlayment for Wood & Laminate Flooring, 100 sq ft, White. It rolls out and lies flat, with self-sealing seams making it simple to connect and form a continuous 6 mm vapor barrier between wood or. 5mm foam with attached vapor barrier. Flooring Inc. Alpha Foundations is here to provide you with a comprehensive. The basic principle is to create negative pressure by extracting air from beneath the building’s floor slab, reversing the sub-slab to indoor airflow, and preventing vapors from migrating into a building. This American made crawl space liner is the basic string reinforced vapor barrier that can be compared to most other brands on the open market for the same stated thickness, 10 Mil. 360 sq. Dimensions: 14 ft. SENTINEL VCM can be used to fabricate metal flashings, pitch-pans and. The most common is paper-faced insulation. The vapor could readily penetrate into the insulation thus the barrier aids to prevent this on the outside wall. Flooring moisture barriers are placed beneath. Allows any accumulated moisture to either drain to the exterior or evaporate. Source. Simple system activation. Looks like it's FG batt with facing, and the facing serves as vapour barrier. The Institute for Research in Construction (IRC) at the National Research Council (NRC) lists the five basic requirements for an effective air barrier as being: 1. 3. Nucore is Floor and Decor’s exclusive in-house vinyl plank flooring brand. And, the barrier is made for good value, is made for easy installation with overlap and it is affordable. The yellow plastic film should face the subfloor and the overlap should be on the opposite. The document has moved here. 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. 100% reinforced. Barritech VP may be installed down to 20°F. Sort by: Top Sellers. Vapor barriers are affixed via specialized tape that costs around $50 for a 4-inch-by. Vapor Sentinel Vapor Barrier SAFETY SHEET MANUFACTURER Vapor Products Group W51N535 Struck Lane Cedarburg, WI 53012 USA. See installation instructions and warranty information for. Install flooring into wet adhesive to achieve a permanent bond. Also insure that the wedge barrier is set so that the wedge is facing the proper direction *The wedge opens to the attack side. –Step 3: Seal the Perimeter. 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. Atticare is a top-rated and fully licensed insulation contractor. 6-mil vapor barrier roll. Vapor Sentinel New. Rot to your ceiling and walls. So refer to the manual of the flooring product you're installing. Use buckets or large containers to collect water, and replace them regularly. (xv) Vapor barrier sheet shall be installed without gaps or folds with 50mm overlap. MOISTURE. The added benefit to this underlayment is sound cushioning. 49. The Vapor Sentinel New Construction System is a solution for soil gas control to. Most of the barrier materials used in the construction industry are vapor or moisture diffusers or retarders. A subbase that is coupled with the atmosphere. You will want to overlap the vapor barrier equal to 2 inches or more on the wall. All bidding is online. All vapor barriers are made up of sheets of heavy gauge plastic, but there are some that are reinforced with anti-microbial properties and tear-resistant fibers to ensure a more robust result and higher levels of protection for a property. Step 1: Prepare the Concrete Floor. The built in moisture barrier protects your floor against harmful moisture vapor. ExoAir 130 can be used with ExoAir 110, ExoAir 110AT or Dymonic® 100 liquid flashing to. Insulate, foil vapor barrier and tape the seams well. The vapor barrier should be sealed at all termination points. Cellulose. Class II – These vapor and moisture barriers are semi-permeable, allowing some moisture to pass through (greater than 0. BEAST FOOT FORMING UTILITY Beast Foot, with its. To insulate the rim joist, cut loosely fitting pieces of rigid XPS foam board for the joist space above the wall, and use expanding foam to hold and seal it in place. Any distance greater than 100 feet (30. Vapor barriers are both. This estimate includes materials and labor. Contemporary landscapers also use vapor barrier paints and coatings at the time of drywall repairs. ft. 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. Step 4: Attach the vapor barrier to the walls. The cost of installing a vapor barrier depends on the type of vapor barrier, measurements of your crawl space, and other materials or tools. 26. Sentinel 10in. Basic Concepts of Vapor Retarder Design 6 . Watch our video for a step-by-step guide on how to install Pango Wrap Termite/Vapor Barrier. Efficient and flexible installation. The installation process of SENTINEL CEMENT FOAM BOARD involves cutting it into the required size,. In the winter, however, my home's interior humidity would condense on an exterior vapor barrier. Winston-Salem, NC 27103. This is a definite 2 person job. They are installed on top of cement backerboard, which is over the studs. SKU. Install & Product documents. A crawl space vapor barrier costs $0. If you just need a basic, serviceable shower, pre-fabricated shower units made of acrylic or fiberglass install quickly, are usually reasonably priced, and have no installation waiting periods. These. 2mm thick comes with vapor barrier,overlap and pre-attached tape for easy installation ;. Each row should have no gaps in joints. This basement vapor barrier will also prevent radon gas from penetrating the slab, an added benefit. 0031 inches thick, and unfaced expanded or extruded polystyrene. up the wall and fasten it there. SENTINEL P150 HFB is reinforced with a tenacious, anti-wicking, weft-inserted polyester fabric that is encapsulated on both sides with a proprietary thermoplastic PVC formulation. Mounting Mount the Silence Sentinel® Basic where it will be visible and rear panel accessible. 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. Barrier Seaming Tape is a low-permeance tape designed. A vapor barrier, also referred to as a vapor retarder, is a moisture-resistant material that can be applied inside an exterior wall, a crawl space, or an attic to provide vulnerable spaces with added protection against a potential moisture problem. ft. Basic Vapor Barrier Installation Instructions Step 1: Preparation Correct any drainage issues. The use of vapor barriers in residential construction began in the 1950s as a way to protect homes from moisture damage. Pr. First introduced in the U. Find My Store.