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. If required, the system can easily be. Insulation Labs is a name to reckon with for efficient vapor barrier installation services. In homes with dirt basements, they poured a concrete floor or installed a vapor barrier. The older term "vapor barrier" is still used even though "vapor retarder" is. Vapor barriers restrict the flow. A smarter approach to air and vapor control. Developed for use as a durable vapor retarder. The attached vapor barrier is specially designed for an optimal bond with adhesives for easy installation. You will want to overlap the vapor barrier equal to 2 inches or more on the wall. It doesn’t let water or vapor through. Air barriers restrict airflow (and the water attached) through a material. ft. Basic Vapor Barrier Design . Dimensions: 14 ft. Unroll the vapor barrier and lay it over the concrete surface you wish to protect. 11. The sheets should be overlapped to prevent any seams. As such, it’s important to inspect your vapor barrier at least once a year and conduct basic, at-home maintenance. We have housewrap outside the exterior plywood sheathing and will install 1" rigid foam prior to a rain-screen and then Hardie siding. It also has the ability to provide you increased energy. Sort by: Top Sellers. Sentinel Moisture Barrier Polyethylene Film. /cu. 2. Crawlspace Challenges for the Southeast. 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. Rigid: supported in both directions from wind pressure. SENTINEL VCM can be used to fabricate metal flashings, pitch-pans and edge details. I put the barrier on the inside to prevent condensation in my wall cavities. Design, Installation, and Inspection of Water Vapor Retarders Used in Contact with Earth or Granular Fill Under Concrete Slabs. e. We use high performance plastic sheeting products used in everyday construction, industrial, and agricultural applications. 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 6: Install the flooring over the vapor barrier. Thoroughly clean the crawl space before laying down the barrier,. The term 2 in 1 is rather confusing in this sense, as some are moisture-resistant and some have vapor barriers, but they are very thin. Class I barriers don't allow any amount of moisture to get through. Guarding the Green Board; A vapor barrier is strategically. Tiling a shower isn't a quick, easy fix. 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. 00 per sq/ft and rise to $4. Prices start at just over $2. Now, measure and cut a high-quality vapor barrier to fit the crawl space and allow several inches to run along the walls. Engineered to be re-used over and over again for maximum value. 49. up the wall and fasten it there. 1 +1 for the reference, even though most well logiced advice seems to point to the contrary. Underfloor insulation options include fiberglass batt, foam board, spray foam, and vapor barrier. In a typical commercial building or home, vapour barriers or vapour diffusion retarders can improve. For additional information, please contact us. Before installing the systems in 2007, EPA sealed cracks in basement walls and floors, and covered sump pits. So refer to the manual of the flooring product you're installing. 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. Garage-To-Attic Interface Detail. Add vapor tape outside the plastic sheet to prevent moisture from entering. The barrier serves to keep moisture out of the room and helps to control humidity levels. Class II barriers are semipermeable, allowing some fluid to get through. Zip code: 23917. before the installation of the V-Force™ Vapor Barrier Membrane. Average costs and comments from CostHelper's team of professional journalists and community of users. Vapor Barrier Installation. 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. Vapor 3-in-1 Underlayment Silver (100 sq. The presenter is using 6 mil thick poly barrier. Surround the pipe with textured double-sided tape to help anchor the epoxy, ensuring a tight seal. Weekly Household Auction Terms & Conditions. A secondary water control layer is often found against the structure, behind or below the exterior insulation. Use buckets or large containers to collect water, and replace them regularly. The short answer is NO! Vapor barriers are only installed over dirt in a crawl space or the walls and floor of a basement. x 167 ft. Stego Wrap Vapor Barrier will help remove the risk of water vapor accumulation and the transmission of various soil gases. In theory, it sounds like a great idea. For peel & stick installation the drier the subfloor the better adhesion for your floor. The Vapor Sentinel New Construction System protects your new construction projects from hazardous soil vapors without the need for trenching or aggregate backfill. Get tips on working on flooring under various types of conditions with help from a foreman for Lighty Contractors in this free video series. BEST ECO-FRIENDLY. When installed properly, vapor barriers reduce condensation problems and reduce air leakage on fiberglass-insulated walls. explains that vapor barriers are classified into three categories: I, II and III. Caulk all seams at installation perimeter / edges. This 500 sq. It sounds a little squishy when walking on it. /roll) is designed for use under floated laminate, bamboo, and engineered wood floors and is ideal for many types of subflooring. Continuous: no gaps, cracks or openings. Maintain 1/4” (6. In the hallway I only used the underlayment and it's much quieter. Barrier Seaming Tape is a low-permeance tape designed. Step Eight: Installing Vapor Barrier Liner. The attached vapor barrier is specially designed for an optimal bond with adhesives for easy installation. No other materials are needed for install due to the Lip & Tape Design ensuring quick and easy install above, on or below grade. . x 1. Yes Show MoreStep Seven: Insulate the Bond. Step 1: Measure your Mobile Home’s Perimeter. All seams overlap awhere it functions as an air barrier and a water-resistive barrier. When it comes to temperature, insulating metal buildings is essential because metal is a far better heat conductor than wood. Vapor Barriers provide additional protection between the subflooring and flooring by preventing the emission of vapors and moisture to the inside of the home. With a simplified installation process, the New Construction System saves installation time and costs. Unroll 1st piece of vapor barrier along one edge of floor. Developed for use as a durable vapor retarder. Firstly, cut the vapor barrier to fit your basement – it should be at least 4 feet wide and 6 feet long. Always check a manufacturers installation instructions prior to installation to assure that proper procedures are followed and proper materials are used. x 60 ft. Ft. Contact us. Sentinel 10in. **6. Shop Products We Install. Roll Out and Cut Plastic Sheets. Next, to prevent cold air from entering the crawl space, install R30 Fiberglass insulation into the bond cavity. Step 1: Site Review, Site Conditions, and Prep. 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. Most homeowners opt for batt insulation, which costs between $1. Drill a hole in one end of each elbow large enough to fit the quick link through. The higher the rating, the more effective at limiting sound. As a result, we have the. Vapor Barrier Vapor Barriers provide. Of all the things you can do to maintain a healthy crawl space, a high-quality crawl space vapor barrier could be one of the most important ones. Cover the dirt crawlspace with a plastic moisture polyethylene vapor barrier. Insulation. . Economical mitigation strategy; Soil gas and moisture control. Complete air blockage is essential to provide a satisfactory moisture barrier, and will also maximize the wall's energy efficiency. Generally, you can expect to pay between $0. 15 mil thickness. by MP Global Products. 2. BEST FOR SOUND INSULATION: Roberts 70-193A Super Felt. While underlayment is not necessary for laying vinyl plank flooring, it can provide a lot of helpful benefits. Controlling water vapor movement in homes is essential. Vapor Sentinel New Construction Systems eliminate the need for costly trenching and aggregate backfill with its stronger-than-concreate gas-permeable layer. R-value per inch: 3. Installation. (may be higher, check job specifications or building codes) 4. Thoroughly mix. Once your first row is complete, start on the next row. The crawl space under my 6-year-old home is covered with pea gravel, with a plastic vapor barrier on top of that. Cut the sheets to size, allowing 6 inches or more along walls. Most of the barrier. 00 Perms IMP. 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. This heavy duty 60 yard roll of moisture resistant crawl space vapor barrier seam and seal tape is highly durable, waterproof and weatherproof. Vapor 3-in-1 Underlayment Silver (100 sq. Laminate. Nucore is Floor and Decor’s exclusive in-house vinyl plank flooring brand. 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. 154 Results. ', Royal Blue (Pack of 3). change location. Formulated from top-quality polyethylene (polyolefin) resins. Allows any accumulated moisture to either drain to the exterior or evaporate. If the roof is insulated with foil-faced insulation blankets, the. Average Cost of Vapor Barrier Installation. Air barriers can be either vapor permeable (allowing water vapor to pass through) or vapor impermeable. Afterward, seal any leaks with a liquid caulk. It adds cushioning for extra comfort underfoot,. Vapor barrier installation could cost anywhere from $1,200 to $4,000 on average. For a FREE no-obligation crawl space repair cost estimate in Salem, OR, please fill out the form and. When all layers above the V-Force. Actual 10 mil is equal to . Sale. For more information about this video or Fausfloor® products visit 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. $29. Seal Stego Wrap along all terminating. PANGO® WRAP TERMITE/VAPOR BARRIER INSTALLATION INSTRUCTIONS P3 of 3 BEAST® CONCRETE ACCESSORIES - VAPOR BARRIER SAFE BEAST ® HOOK is a faster, easier way to set 2x4 overhead screeds. 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. This 2-in-1 underlayment is a 2. It helps increase the life and appearance of your flooring. Fiberglass and foam board insulation costs can reach $1 per square foot. ExoAir 130 can be used with ExoAir 110, ExoAir 110AT or Dymonic® 100 liquid flashing to. Installation Protect adjacent surfaces and areas not scheduled to receive air barrier products. Pull the barrier tight to prevent air leaks. Step #3: Installing Vapor Barrier and Insulation – When we have the correct fitting for your vapor. And bring the plastic about 6 in. Efficient Installation ; Proprietary Patented Technology ; Learn More. LifeProof also features an easy to install fanfold design with printed cutting grid making it easy for DIY projects. The cost of strong vinyl tape for securing plastic at the edges and for taping sheeting. Or you might consider spray foam between the studs. An example of this are self-adhered modified bituminous membranes and sheet polyethylene which can be used as both an air barrier and a. Once your subfloor is inspected, repaired, and prepared, you are ready to start your installation. We use high performance plastic sheeting products used in everyday construction, industrial, and agricultural applications. Vapor barriers aren’t really what they seem to be. 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. 70 per square foot. Attached Vapor Barrier. 35 – $4. Quantity of pieces. Barritech VP is vapor-permeable — moisture vapor can diffuse directly through the membrane. We can start with a basic building science refresher. Contact today for a FREE cost estimate from your l. Air & Vapor Barrier Laminated Boards. Install & Product documents. A vapor barrier is a plastic liner placed on the crawl space floor, and sometimes the walls, that blocks outside moisture from entering the crawl space. The caveat is that the vapor. Safe Handling Precautions Practice good housekeeping and personal hygiene and always wash hands after handling the product. 99 per square foot plus the cost of installation if you hire a pro. 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. The vapor barrier blocks moisture from entering the crawl space and prevents water damage from developing in the area. Step 10: Add Flooring. 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. With a simplified installation process, the New Construction System saves installation time and costs. These boards are resistant to water, moisture, and humidity and have good insulation properties. 01 Sheathing joints Seal exposed raw cut edges of gypsum sheathing with Henry Blueskin Spray Prep Aerosol. 2mm thick, available in 100 sq. The cost of installing a vapor barrier depends on the type of vapor barrier, measurements of your crawl space, and other materials or tools. ft. Make sure it is of the right size for your basement – 2 feet wide by 3 feet long is ideal. SENTINEL® H2O Bonding Adhesive is a water-based polymeric adhesive specially designed for adhering SENTINEL PVC membranes and flashings to a variety of substrates for horizontal or vertical applications. In most U. Seal Stego Wrap along all terminating. Economical mitigation strategy. 6 out of 5 stars 1,063Summary of Contents for Selkirk CF Sentinel. Additionally, the overlapped seams can cause some unevenness. A moisture barrier for hardwood floors can be as simple as a roll of plastic sheeting. 25 and $1. Vapor barriers in new home in North Okanagan, BC Canada. I understand that tyvek is not a. Waiting a few hours will pay dividends for years. 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. 400SQFT AMERIQUE Premium 3 mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier 3 in 1 Heavy Duty Foam (400SF Total, 200SF/Roll), 400 sq. SKU. The most important thing to remember when installing a vapor barrier is to make sure that it is airtight. It's worth a mention at this point that weather barriers are often intended to act as an air barrier as well, but the most common installation techniques (staples, nails and hastily installed tape) mean it is a rare case when. air gap between the back of the siding and the felt. For those with vapor barrier installation experience, the following may be review, but as. BEST ECO-FRIENDLY. Make sure downspouts are directed away from the home and there is a proper grade. 1209 Culbreth Dr. Most installations, however, take less than a day to complete. Section 2 Hydraulic line Conduit – install one 3” Schedule 40 PVT conduit to the rear of the Sentinel Barrier. 4 mm Acoustical Underlayment with Vapor Barrier for All Vinyl Plank Flooring. The vapor barrier lines the ground and walls within the crawl space and prevents moisture from entering. 35 – $4. LifeProof also features an easy to install fanfold design with printed cutting grid making it easy for DIY projects. We would like to show you a description here but the site won’t allow us. 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. The drywall won't stop the moisture like a vapor barrier, it will move through it. 85-ft x 1. Spray foam insulation is typically the costliest form of underfloor insulation, with the price per square foot reaching $2. 08 PermsTemporary Fixes: If possible, undertake temporary repairs. $34. 4 mm Acoustical Underlayment with Vapor Barrier for All Vinyl Plank Flooring QuietWalk Luxury Vinyl is a 360 sq. Suitable for all types of subfloor including cement subfloor. If you are looking for a vapor barrier, make sure it has one attached. All conduit bends should avoid 90 degrees, if 90 degree bends are necessary only utilize a long sweep 90. 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. 1. It’s worth noting that the thicker material your vapor barrier has, the more costly it will be. 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. First introduced in the U. 00 per sq/ft and rise to $4. . 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. Step 4: Attach the vapor barrier to the walls. Install a continuous vapor barrier (if required in your climate) with a perm rating of less than one. A durable barrier system that saves on your bottom line. AVAILABILITY & COST Vapor Sentinel 10-Mil Vapor Barrier is available directly through. GREAT VALUE. These. Abstract. Follow these steps to properly prepare the concrete surface: Clean the Concrete: Start by sweeping the concrete floor to remove any loose dirt, dust, or debris. Air Control can be managed at the deck level of the roof, which more readily can be married into the wall air barrier. 6. The HPU shall be remotely located at a standard maximum distance of 100 feet (30. 1. INFORMATION ON BASIC PHYSICAL AND CHEMICAL PROPERTIESHome | AmeristarSENTINEL P150 HFB is a high-performance, fleece-backed, thermoplastic polyvinyl chloride (PVC) membrane designed for both steep and low slope applications. STEGOHOME® BELOW-SLAB VAPOR BARRIER/RETARDER INSTALLATION INSTRUCTIONS Continued. 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. Barritech VP may be installed down to 20°F. Visit Stego Wrap Barrier 15-Mil. Installing a. Atticare encapsulates your crawl space with a vapor barrier to ensure it stays dry and free of mold, mildew and rot. 50. It is designed for use on all grades of the home or commercial property—below, on, and above grade installations. Gather Your Materials. Don’t do anything, let the walls breathe. 600Sqft AMERIQUE Premium 3 Mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier 3 in 1 Heavy Duty Foam (600SF Total, 200SF/Roll), 600 Sq. Perfect for wood, Bamboo and laminate floors easy installation with self adhesive strip ; 200Sqft AMERIQUE premium 3 mm thick flooring underlayment padding with tape & vapor barrier 3 in 1 heavy duty foam (200Sf total, 200Sf/roll), 200 sq. This standard is used to measure the perm rating of vapor barriers. Sentinel Premium Quiet Underlayment. 360 sq. • Moisture barrier for concrete sub floors. A vapor barrier is a waterproofing solution that prevents moisture from entering your property’s crawl space. 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. How did this project turn out? WATCH HERE: the easiest way to seal u. ’. Additionally, installation of a vapor barrier may help to contribute to LEED credits for buildings seeking to be certified under the U. Size: 120sqft. Yes Warranty Commercial and/or Residential manufacturer product guarantee to give you peace of mind. INSTALLATION SUB-SLAB: Vapor Sentinel TM 10-Mil Vapor Barrier is unrolled over an aggregate, sand, or tamped base. Page 1 Homeowner: Keep these instructions and maintenance guide in a safe place for future reference. When it comes to vapor barriers, a true one has an impermeability value of 0. Tile Alternatives . • Reduce in-room noise and impact sound for quieter, more pleasant spaces. This heavy duty 60 yard roll of moisture resistant crawl space vapor barrier seam and seal tape is highly durable, waterproof and weatherproof. Note that "mil" is a shorthand term used for a plastic. Staple the vapor barrier material to the wood floor joists of your mobile home with a staple gun. 1 perms but less than or equal to 1. Take This video describes the process of installing a moisture barrier over a concrete subfloor. We are your trusted partners in new construction technology. • While 3M Air and Vapor Barrier 3015 can be applied as low as 0°F (-18°C), surfaces must be clear of snow, ice or frost. 70 per square foot, depending on the materials used during construction and the barrier thickness. Cover the leak with plastic sheeting or a tarp to redirect water away from the interior. Foam insulation products and installation usually cost more than traditional batt insulation. Basement Systems offers professional crawl space encapsulation and repair solutions in Elizabethton, TN, including vapor barrier installation, sump pumps, and jack supports. Amazon Affiliate links for acoustical sealant:you want to help support Shannon to produce more videos like this, visit Sentinel® Basic, this manual and/or CD and the 7. Sentinel Moisture Barrier is a polyethylene film that provides a barrier for moisture. Its superior strength helps to protect locking systems and joints. 49. Made from pulverized newspapers and treated with boron to resist fire and pests. 2. SOPRASEAL LM 202 VP is a water-based, ultra low VOC liquid product composed of a modified rubber formulation. Posted October 4, 2017. Installing an effective vapor barrier is only for experienced DIY experts. Step 4: Install Underlayment. For example, a basic vapor barrier will not provide extra padding. For additional information, please contact us. Stego Wrap Vapor Barrier is an excellent product for incredible strength and durability. $169. MOISTURE PROTECTION: Helps prevent mold, mildew, and other issues related. At other times of the year,…We would like to show you a description here but the site won’t allow us. Building code requirements for interior vapor barriers (or vapor retarders) have a sad and shameful history. Use a utility knife to cut the vapor barrier to size, if necessary. Finally, unroll the vapor barrier and press it firmly onto the concrete floor. Water vapor can enter a basement or crawlspace by evaporating from the interior surface of a damp wall or slab. 50 per square foot; the cost variation is based on the thickness of the sheet. Improve this answer. It also costs more to install. A vapour barrier can easily be realised with a plastic foil like Polythene (at least 0. However, there are liquid solutions that you can apply by brush, roller, or trowel. 7. We would like to show you a description here but the site won’t allow us. A vapour barrier can act as a very. Installing vapor barriers may not completely shield the house if there are cracks and holes in the walls. Simply leaving off plastic or other low permeance vapor barriers will not avoid problems, because interior water vapor will migrate outward. Now let’s get to the 4 types of shower waterproofing methods. Vapor barrier may be installed I think. A 6 mm thick vapor barrier might cost about $0. ®Install Stego ® Crete Claw Tape. With quick and easy installation, its the perfect floori. Vapor Mat is a heavy-duty, impact resistant, cuspated material that facilities a. Remove Debris. Vapor Barriers provide additional protection between the subflooring and flooring by. Rated to no less than 3000 PSIG (20. At just 100 sq. BEST BANG FOR THE BUCK: Bestlaminate 3 in 1 Flooring Underlayment. As a second line of defense, the system allows for simple and easy mitigation system installation if the need arises. * Common home footprints have 6 - 12 corners; complex home footprints have 12+ corners. 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. Proper installation ensures that your vapor barrier performs its function effectively, keeping your insulation dry and efficient. Blue Summit Supplies Vapor Barrier Tape, PE 9mm Polyethylene Tape Sealing Moisture Barrier Seam and Seal Tape for Crawl Space or Marine Use, Waterproof White 9 Mil Poly Tape, 3. How did this project turn out? WATCH HERE: the easiest way to seal u. When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor. S. x 140 ft. Please visit the DiamondBack™ Product Page for more details. 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. 49. Take Home | Ameristar SENTINEL P150 HFB is a high-performance, fleece-backed, thermoplastic polyvinyl chloride (PVC) membrane designed for both steep and low slope applications. See On Amazon. 35 – $4. 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. No need to bother with large fold-out, low quality, off-spec, construction grade films, which can be bothersome and hard to use before the. Green Building Council (USGBC) for Leadership in Energy and Environmental Design (LEED). to 3⁄4-in. Step 3: Measure and cut the vapor barrier. Keeps moisture out; For use under all floating flooring; Includes an adhesive strip for overlap;. 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. Use foam around ducting and other small & difficult cavities. If project specifications call for. See installation instructions and warranty information for more guidance. Vapor Barriers provide additional protection between the subflooring and flooring by. Basic Concepts of Vapor Retarder Design 6 . eliminating the need for trenching and aggregate backfill. 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. See On. CALI. Blind nail to wall framing through drilled pilot holes. Adequately retards moisture or air movement into the building. 50 to $0. If you choose to install it in the bathroom, read the warranty very carefully. Vapor barriers are often installed in the form of plastic sheets or foil sheet. Pr. 99 / piece. Labor tasks - Layout, fabricate and attach plank fiber cement siding (6" width) over vapor barrier. This, of course, is in exchange for better. Color: yellow. Easy installation: They are typically available in rolls, making them easy to handle and. 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.