Vapor Barrier

A vapor barrier is an important component in building construction. Its purpose is to help prevent water vapor from reaching a building’s walls, ceilings, attics, crawl spaces or roofs, where it can condense and cause building materials to rot or grow mold. Protect your property or building project with one of our vapor barriers from Aluf Plastics, Insul Barrier, Insul-Tarp and Viper. Browse our range of poly sheeting, radiant barrier, vapor barrier and waterproofing below.

To protect your crawl space(s), you should consider products like the Insul-Barrier Crawl Space Vapor Barrier, which provides a thermal break and moisture barrier, or the Viper CS Pier Wrap, which is makes vapor barrier installation for piers and pipes in crawl spaces simple. Another great product for pipes is the Viper Vapor Patch, which is a vapor barrier pipe boot/patch that has been designed specifically for pipe penetrations and patch work.

For an under-slab vapor barrier, we have great products like the Viper II Underslab Vapor Barrier and the Viper Venom Barrier, which protect against damage from water vapor and soil gas that can threaten the indoor air quality. The Insul-Tarp Under-Slab Insulation is a brilliant option for preventing moisture and mold from ruining your building work. To protect from moisture and dirt during your project, you may also like the Aluf Plastics Poly Sheeting.

If you’re still not sure which of our vapor barriers you need for your property, get in touch with our team on 281-657-1443 or via our Live Chat and they will be able to help you make the right decision for your project.

Viper CS 10 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range
Viper CS 10 mils Crawl Space Class A Woven Reinforced Vapor Barrier
Vendor
Viper
Regular price
from $225.16
Sale price
from $225.16
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per 
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Viper II Underslab Vapor Barrier Class A - Full Range
Viper II Class A 15-mil
Vendor
Viper
Regular price
$441.61
Sale price
$441.61
Regular price
Unit price
per 
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Insul-Barrier Crawl Space Vapor Barrier - 4 ft x 25 ft
Insul-Barrier Crawl Space Vapor Barrier
Vendor
Insul Barrier
Regular price
$97.06
Sale price
$97.06
Regular price
Unit price
per 
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Insul-Tarp Under Slab Insulation 1/2 In - All Sizes
Insul-Tarp Under Slab Insulation 1/2 In
Vendor
Insul-Tarp
Regular price
from $0.00
Sale price
from $0.00
Regular price
Unit price
per 
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Viper CSX Radiant Crawl Space Vapor Barrier - Full Range
Viper CSX Radiant Crawl Space Vapor Barrier
Vendor
Viper
Regular price
from $303.69
Sale price
from $303.69
Regular price
Unit price
per 
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Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range
Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier
Vendor
Viper
Regular price
from $159.13
Sale price
from $159.13
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Unit price
per 
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Viper CS Crawl Space Class A Woven Reinforced Vapor Barrier - 12 ft x 100 ft x 16 mils
Viper CS Crawl Space Class A Woven Reinforced Vapor Barrier - 12 ft x 100 ft x 16 mils
Vendor
Viper
Regular price
from $492.47
Sale price
from $492.47
Regular price
Unit price
per 
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Viper CS II 10 mils Crawl Space Class A Vapor Barrier - Full Range
Vendor
Viper
Regular price
$0.00
Sale price
$0.00
Regular price
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per 
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Viper Vapor Patch 11.5 In x 50 ft Pipe Boot and Patch (5 Rolls)
Vendor
Viper
Regular price
$380.94
Sale price
$380.94
Regular price
Unit price
per 
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20ft x 100ft x 6mm FR Poly Sheeting - (25 Rolls)
Vendor
Aluf Plastics
Regular price
$2,430.00
Sale price
$2,430.00
Regular price
Unit price
per 
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Lamtec FSK R-3035 HD Vapor Retarder - All Sizes
Vendor
Lamtec
Regular price
from $159.14
Sale price
from $159.14
Regular price
Unit price
per 
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Silvercote R11 PSK Basement Blanket Vapor Retarder 3in x 48in x 50ft (200 Sq Ft Roll)
Vendor
Silvercote
Regular price
$196.46
Sale price
$196.46
Regular price
Unit price
per 
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Cetainteed MemBrain Vapor Retarder - All Sizes
Cetainteed MemBrain Vapor Retarder - All Sizes
Vendor
CertainTeed
Regular price
from $197.00
Sale price
from $197.00
Regular price
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per 
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Crawl Space 18 In x 200 ft x 10 mils Class A Vapor Barrier Woven Reinforced
Crawl Space 18 In x 200 ft 10mil Class A Vapor Barrier Woven Reinforced
Vendor
Viper
Regular price
$0.00
Sale price
$0.00
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per 
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Viper VaporCheck 12 ft x 200 ft - All Thicknesses
Viper I Class A 12 ft x 200 ft Orange
Vendor
Viper
Regular price
from $0.00
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from $0.00
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per 
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Viper II Underlslab Vapor Barrier Class C 14 ft x 210 ft - Full Range
Viper II Class C 14' x 210' - 6-mil
Vendor
Viper
Regular price
from $322.79
Sale price
from $322.79
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per 
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Viper II Platinum Under Slab Vapor Barrier Class A 14 ft x 210 ft x 8 mils
Viper II Platinum 8-mil Class A 14' x 210' Silver
Vendor
Viper
Regular price
$361.75
Sale price
$361.75
Regular price
Unit price
per 
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20 ft x 100ft x 6mm Poly Sheeting (25 Rolls)
PS201006 Extra Strong 4 mil 20ft Poly Sheeting - Aluf Plastics
Vendor
Aluf Plastics
Regular price
$1,883.13
Sale price
$1,883.13
Regular price
$0.00
Unit price
per 
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20ft x 100ft x 4mm Poly Sheeting (25 Rolls)
PS201004 Extra Strong 4 mil 20ft Poly Sheeting - Aluf Plastics
Vendor
Aluf Plastics
Regular price
$1,260.00
Sale price
$1,260.00
Regular price
$0.00
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per 
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10ft x 100ft x 6mm Poly Sheeting (25 Rolls)
PS101006 10ft wide Poly Sheeting - Aluf Plastics
Vendor
Aluf Plastics
Regular price
$945.00
Sale price
$945.00
Regular price
$0.00
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per 
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9ft x 400ft x 0.31mm Poly Sheeting (100 Rolls)
9ft x 400ft Poly Sheeting - Aluf Plastic
Vendor
Aluf Plastics
Regular price
$985.00
Sale price
$985.00
Regular price
$0.00
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per 
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vapor barrier 10 mil viper vapor

Roofing4Us proudly hosts a meticulous selection of vapor barriers, vital in safeguarding spaces from unwelcome moisture and consequent damage. As experts, we curate barriers that not only impede vapor transmission but also enhance energy efficiency and comfort across various applications.

Diverse Applications and Practical Uses

Heavy-Duty Vapor Retarders

Key Products: Lamtec FSK R-3035 HD, Silvercote R11 PSK Basement Blanket, Cetainteed MemBrain These products are specifically designed for robust and heavy-duty applications, ensuring a high resistance against vapor permeation. Tailored for insulating walls, roofs, and large-scale infrastructures, these retarders effectively shield the interiors from exterior moisture, protecting insulation materials and enhancing the lifespan of structural components.

Crawl Space Vapor Barriers

Key Products: Various Viper CS and Insul-Barrier ranges Vapor barriers crafted for crawl spaces are pivotal in preventing ground moisture from infiltrating into living spaces, warding off potential structural and air quality issues. Viper’s selection, from the economical 6.5 mils to the hefty 16 mils products, and Insul-Barrier, offer a spectrum of choices to safeguard your crawl space against moisture invasion.

Under Slab Vapor Barriers and Insulation

Key Products: Viper II Under Slab ranges, Insul-Tarp Under Slab Insulation Engineered for longevity and durable resistance against moisture and soil gases, these barriers are designed to be installed beneath concrete slabs, providing unwavering protection and enhancing the performance of floor assemblies. The Viper II and Insul-Tarp ranges offer under-slab solutions that cater to both standard and rigorous demands.

Specialized and Auxiliary Vapor Solutions

Key Products: Viper Vapor Patch, Viper VaporCheck For situations demanding specialized solutions, like pipe boots and patches, the Viper Vapor Patch and VaporCheck avail targeted moisture protection. They ensure that vulnerable spots, which might be potential moisture ingress points, are adequately sealed off, thereby providing a comprehensive vapor barrier solution.

Poly Sheeting Barriers

Key Products: Various ALUF PLASTICS Poly Sheeting Poly sheeting by ALUF PLASTICS provides a versatile and budget-friendly vapor barrier solution across an array of applications, including temporary partitions, coverings, or as a reliable vapor barrier in walls and roofs. Available in various sizes and thicknesses, these sheets flexibly cater to both small-scale and industrial-sized requirements.

Guidance on Product Selection

Understanding Thickness and Application

Consider the thickness (measured in mils) and the specific application of a vapor barrier. Crawl space barriers might necessitate a thicker material compared to wall applications due to direct ground contact. Ranging from 6.5 mils to 20 mils, discerning the right thickness is crucial for optimum performance and durability.

Evaluating Climate and Location

Acknowledge the climate and geographic location, as regions with higher humidity levels or more drastic temperature fluctuations may demand a vapor barrier with advanced moisture-resistant properties.

Budgetary Considerations

While deciding, it's essential to balance between budget and necessity. Heavy-duty and specialized vapor barriers are an investment, while poly sheeting might offer a more cost-effective solution for less demanding applications.

Standards and Codes

Ensure that selected vapor barriers comply with local building codes and standards, considering the Class (A, B, or C) which is indicative of permeability, and determining its aptness for your project.

Navigating through our extensive selection of vapor barriers, each product adhering to quality and performance standards, Roofing4Us is committed to furnishing you with solutions that shield your spaces against harmful moisture, ensuring structural longevity and enhanced living quality. We invite you to explore, compare, and select the perfect vapor barrier tailored to your requirements right here.

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