Henry® Building Envelope Systems®

Total protection is our mission

Every building requires thoughtful management of water, vapor, air, and energy to create a comfortable, efficient, and healthy indoor environment. For over 80 years, Henry products and systems have helped manage the flow of water, air, vapor, and energy through the building envelope. For peace of mind from roof to slab, Henry weatherization systems can help. 

Building Confidence on Every Project 

  • Satisfy growing demands for energy efficiency 
  • Eliminate uncontrolled air leakage 
  • Protect against moisture and mold 
  • Simplify selection and installation with compatible systems 

Why Choose Henry?

 

TOTAL WEATHER PROTECTION AS EASY AS 1-2-3

 

Prevent the development of mold, mildew, and rot inside walls by keeping water out of the building with the Henry® 1-2-3 Moisture Control System™. Simply choose the water-resistive barrier, flashing, and sealant that works best for your project. 

Use the complete, compatible system to qualify for a transferrable 15-year warranty. In the unlikely event of a leak caused by product failure, the repairs are covered for both materials and labor with a single point of contact. 

 No complicated claims process 

 No original purchase receipt required 

✓ No reduction in reimbursement value for the duration of the warranty 

Weather Resistive Barriers (Housewraps)

A water-resistive barrier (WRB) controls moisture and air flow and can improve energy efficiency. It allows water to drain away from the wall system and water vapor to exit the structure. Henry offers a comprehensive portfolio self-adhesive and mechanically fastened options.

Blueskin®  VP100

Self-adhered water resistive air barrier membrane

Details

WeatherSmart®  Commercial

Moisture protection with outstanding UV and surfactant resistance

Details

WeatherSmart®  Drainable

Exceeds drainage efficiency standards

Details

WeatherSmart®  D

Exceeds drainage efficiency standards

Details

WeatherSmart®  Rainscreen

Improve wall drying capacity

Details

WeatherSmart® 

Breathable, water resistance that withstands jobsite rigors

Details

Blueskin®  VP100

Self-adhered water resistive air barrier membrane

Product Colors

WeatherSmart®  Commercial

Moisture protection with outstanding UV and surfactant resistance

Product Colors

WeatherSmart®  Drainable

Exceeds drainage efficiency standards

Product Colors

WeatherSmart®  D

Exceeds drainage efficiency standards

Product Colors

WeatherSmart®  Rainscreen

Improve wall drying capacity

Product Colors

WeatherSmart® 

Breathable, water resistance that withstands jobsite rigors

Product Colors

Specifications, Sizes and Details

Blueskin® VP100 is a premium, self-adhered vapor permeable, water-resistive barrier designed for wood-framed residential and multi-family construction. It protects buildings by eliminating air gaps and water and moisture intrusion and self-sealing around nails and fasteners. Blueskin VP100 combines an engineered film and a patented, permeable adhesive technology with split-back poly-release film. When used as part of the Henry® 1-2-3 Moisture Control System™, Blueskin VP100 is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Self-seals around nails and fasteners for lasting water tightness 
  • Achieves more than 95% drainage efficiency 
  • Eliminates uncontrolled air leakage to reduce energy costs 
  • Improves air quality by helping to reduce mold proliferation 
  • Easy installation with peel-and-stick system 

Packaging 

  • Roll length: 100ft 
  • Roll widths: 4”, 6”, 9”, 12”, and 48” 
Installation Manual

 

Specifications, Sizes and Details

WeatherSmart® Commercial is a commercial-grade weather-resistive barrier designed to withstand the rigors of the elements and jobsite. It delivers exceptional water resistance, extended, 12-month UV stability, and up to three times the tear resistance of competitive wraps. Combining a non-woven, non-perforated design with an advanced polymer technology, WeatherSmart Commercial is suitable for use in any climate and behind all claddings, including fiber cement, brick, vinyl and wood siding. When used as part of the Henry® 1-2-3 Moisture Control System™, WeatherSmart Commercial is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Outstanding surfactant resistance and 12 month UV stability 
  • Best-in-class tear resistance 
  • Excellent balance between water resistance and permeability 
  • Part of approved NFPA 285 assemblies 

Packaging 

  • 5′ x 200′ 
  • 10′ x 125′ 

Installation Manual

Specifications, Sizes and Details

WeatherSmart® Drainable takes protection against water intrusion to the next level with a patented drainable pattern that quickly directs water downward and out of the wall cavity. Featuring a spunbond polypropylene fabric, WeatherSmart Drainable is suitable for use in any climate and behind all exterior claddings, including fiber cement, vinyl and wood siding. It’s an integral component of the wall assembly behind brick, stone and stucco. When used as part of the Henry® 1-2-3 Moisture Control System™, WeatherSmart Drainable is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Crush-resistant drainable pattern 
  • Achieves more than 95% drainage efficiency 
  • Outstanding surfactant resistance and UV stability 
  • Code compliant for use behind masonry 
  • Part of approved NFPA 285 assemblies 

Packaging 

  • Roll Length: 125′ 
  • Roll Width: 9′ 

Installation Manual

Specifications, Sizes and Details

WeatherSmart® D is a drainable weather-resistive barrier that performs at the highest drainage efficiency level, making it suitable for use in any climate. The high performance fabric is designed to withstand the rigors of the elements and jobsite. WeatherSmart D is effective for use in any climate and behind all exterior claddings, including fiber cement, vinyl and wood siding. It’s an integral component of the wall assembly behind brick, stone and stucco. When used as part of the Henry® 1-2-3 Moisture Control System™, WeatherSmart D is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Textured surfaces moves water down the wall 
  • Achieves more than 95% drainage efficiency 
  • Code compliant for use behind masonry 
  • Part of approved NFPA 285 assemblies 
  • Use interchangeably with WeatherSmart Drainable 

Packaging 

  • Roll Length: 125′ 
  • Roll Widths: 5′, 9′, 10′ 

Installation Manual

 

Specifications, Sizes and Details

WeatherSmart® Rainscreen reduces the risk of mold and rot by channeling water down and out of the wall assembly. Made of a 3D matrix polypropylene structure, it creates a 6 mm gap between the cladding and the weather-resistive barrier to ventilate and accelerate dry time. WeatherSmart Rainscreen is suitable behind most exterior claddings. When used as part of the Henry® 1-2-3 Moisture Control System™, WeatherSmart Rainscreen is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Enhances ventilation and improves dry time 
  • Reduces risk of mold and mildew for better building health 
  • Serves as a protective layer between the exterior cladding and weather-resistive barrier 
  • Offers drainage and ventilation of liquid and vapor moisture in a single product 

Packaging 

  • 39″ x 61.6 lineal feet 

Specifications, Sizes and Details

WeatherSmart® is a weather-resistive barrier that balances water and air intrusion and permeability. Featuring an advanced high-strength polymer technology, its construction protects against the elements and provides tear resistance and UV stability. WeatherSmart is suitable for use in any climate and behind most exterior claddings, including fiber cement, brick, vinyl and wood siding.When used as part of the Henry® 1-2-3 Moisture Control System™, WeatherSmart is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

 Features 

  • Excellent balance between water resistance and permeability 
  • Good tear resistance and UV stability 
  • Part of approved NFPA 285 assemblies 

Packaging 

  • 3′ x 100′ 
  • 4.5′ x 200′ 
  • 9′ x 100′ 
  • 9′ x 150′ 
  • 10′ x 100′ 

Installation Manual

Window and Door Flashings

Windows, doors, and other exterior penetrations are the most vulnerable to moisture intrusion. Self-adhered, fluid applied, mechanically applied, and hybrid flashing options are designed to help prevent moisture intrusion and mitigate the risk of mold, mildew, and rot.

Blueskin® Butyl Flash

A self-adhered flashing consisting of a synthetic butyl compound

Details

FortiFlash® Butyl

Extreme temperature peel and stick flashing

Details

FortiFlash®

Pioneering peel and stick flashing that self-seals around nails

Details

Air-Bloc LF® Liquid-Applied Flashing

A moisture cure single-component elastomeric liquid-applied flashing

Details

Blueskin® Butyl Flash

A self-adhered flashing consisting of a synthetic butyl compound

Product Colors

FortiFlash® Butyl

Extreme temperature peel and stick flashing

Product Colors

FortiFlash®

Pioneering peel and stick flashing that self-seals around nails

Product Colors

Air-Bloc LF® Liquid-Applied Flashing

A moisture cure single-component elastomeric liquid-applied flashing

Product Colors

Specifications, Sizes and Details

Blueskin® Butyl is a versatile, self-adhering window and door flashing membrane that provides a strong, tear-resistant, self-sealing barrier to protect from moisture intrusion. To keep projects on schedule – even during winter months – it can be installed in temperatures as low as 25° F. When used as part of the Henry® 1-2-3 Moisture Control System™, Blueskin Butyl is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Self-seals around nails and fasteners for lasting watertightness 
  • Can be installed in temperatures as low as 25° F 
  • Impermeable to air, moisture vapor, and water 

Packaging: 

  • Roll Length: 75′ 
  • Roll Widths: 4″, 6″, 9″

 

Specifications, Sizes and Details

FortiFlash Butyl provides a strong, tear-resistant, self-sealing barrier to protect windows, doors, and through-wall penetrations from moisture intrusion. It can also be used for non-roofing horizontal applications such as pot shelves, parapets, still pans, and recessed windows. Made with advanced adhesive, FortiFlash Butyl can be installed in temperatures as low as 25° F and can withstand extreme temperatures up to 250° F. It is compatible with most sealants and the split-back release liner allows for easy integration with weather-resistive barriers. When used as part of the Henry® 1-2-3 Moisture Control System™, FortiFlash Butyl backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Self-seals around nails and fasteners for lasting watertightness 
  • Can withstand extreme temperatures up to 250° F 
  • Split-back release for easy handling 
  • Compatible with standard sealants, EPDM, and flexible vinyl 

Packaging 

  • 20 mil: 75′ roll length x 4, 6, 9, 12 or 18″ roll widths 
  • 30 mil: 75′ roll length x 9, 12 or 18″ roll widths 

Installation Manual

 

Specifications, Sizes and Details

FortiFlash® is a cost-effective self-adhering flashing membrane that provides protection against moisture intrusion. It can be used around windows, doors, and non-roofing horizontal applications such as pot shelves, parapets, sill pans, and recessed windows. When used as part of the Henry® 1-2-3 Moisture Control System™, FortiFlash is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Rubberized asphalt core protects against delamination and tears 
  • Self-seals around nails and fasteners for lasting watertightness 
  • Compatible with Moistop Sealant 

Packaging 

  • 25 mil: 75′ roll length x 4, 6, 9, 12, 18 or 36″ roll widths 
  • 40 mil: 75′ roll length x 4, 6, 9, 12, 18 or 36″ roll widths 

Specifications, Sizes and Details

Air-Bloc® LF is a moisture cure liquid-applied flashing. It provides a heavy-duty, seamless, rubber-like membrane with excellent weathering, water resistance, and nail sealability. Air-Bloc LF is designed to cure through reaction with airborne moisture and is compatible with all Henry® air barriers and components, including rubberized asphalt. It can be installed in temperatures as low as 20° F. When used as part of the Henry® 1-2-3 Moisture Control System™, Air-Bloc LF is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

 

Features 

  • Bonds and cures in wet weather 
  • Can be installed in temperatures as low as 20° F 
  • Self-seals around nails and fasteners for lasting watertightness 
  • Low VOC 

Packaging 

  • 20 oz. sausage 

 

Sealants and Accessories

Henry sealants create a tough and durable watertight bond for window, door, and other flashing applications. These sealants can be applied easily, skin over the surface quickly, and provide superior weather resistance.

Blueskin® Spray Prep – Aerosol 

A rubber-based spray adhesive

Details

Moistop® Sealant

Two-in-one STPE that is flexible and durable

Details

Henry® 212 All Purpose Crystal Clear Sealant

For use only on reverse laps when installing Blueskin VP100

Details

Aquatac Primer

Emulsion Primer for Self-Adhered Membranes

Details

Henry® Sheathing and Commercial Tape

Works with all Henry weather-resistive barriers

Details

Blueskin® Spray Prep – Aerosol 

A rubber-based spray adhesive

Product Colors

Moistop® Sealant

Two-in-one STPE that is flexible and durable

Product Colors

Henry® 212 All Purpose Crystal Clear Sealant

For use only on reverse laps when installing Blueskin VP100

Product Colors

Aquatac Primer

Emulsion Primer for Self-Adhered Membranes

Product Colors

Henry® Sheathing and Commercial Tape

Works with all Henry weather-resistive barriers

Product Colors

Specifications, Sizes and Details

Blueskin® Spray Prep is a rubber-based spray adhesive designed to enhance the adhesion of Blueskin membranes. It’s a fast drying adhesive in a convenient spray can application that eliminates the need for brushes or rollers. 

Features 

  • Quick drying 
  • Easy application 
  • Can be installed in temperatures as low as 10° F 

Packaging 

  • 15 oz. spray can 

Specifications, Sizes and Details

Moistop Sealant can be used as both a sealant and flashing, providing a multi-tasking solution for improved weatherization effectiveness and jobsite efficiency. It is an advanced polymer engineered to be compatible with virtually all building materials. Moistop delivers excellent adhesion and moisture resistance to prevent door and window water leaks, and the expensive callbacks they cause. It also provides flexible, gap-free flashing even around curved intrusions and can fill construction joints up to ½ inch thick. When used as part of the Henry® 1-2-3 Moisture Control System™, Moistop Sealant is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Optimal adhesion on most surfaces 
  • Conforms to any shape and fills joints up to ½” wide 
  • Paintable 
  • Low VOC formulation 

Packaging 

  • 10.1 fl. oz. 
  • 20 fl. oz. 

Specifications, Sizes and Details

212 All Purpose Crystal Clear Sealant is required with Blueskin® VP100 for reverse laps and pipe penetrations. The sealant exhibits excellent adhesion to a variety of construction materials. It can be applied to wet or dry surfaces and has excellent low temperature flexibility. It is non-staining, non-sagging and skins over, tack free within 30 minutes. 

Features 

  • Provides clear, invisible patch 
  • Excellent adhesion, even on wet surfaces 
  • Remains flexible over time so it doesn’t crack 
  • Cures clear 

Packaging 

  • 10.1 oz cartridge 

Specifications, Sizes and Details

Aquatac Primer is a vapor permeable primer for self-adhered membranes. It’s a low-VOC, water-based solution designed to provide a high level of tack on vertical surfaces. 

Features 

  • Quick drying 
  • Easily applied by spray, brush or roller 
  • Non-flammable during application 
  • Can be installed in temperatures as low as 25° F 
  • Low VOC 

Packaging 

  • 1 gallon pail 
  • 5 gallon pail 

Specifications, Sizes and Details

Henry® Sheathing Tape provides an outstanding seam and lap seal. It’s compatible with all Henry mechanically fastened weather-resistive barriers including WeatherSmart®, Jumbo Tex®, Hydro Tex™, and PlyDry® 

Part of the Henry 1-2-3 moisture control system, Henry Sheathing Tape is backed by an industry-leading 15-year warranty. Repairs are covered for both materials and labor with a single point of contact. 

Features 

  • Aggressive acrylic adhesive 
  • Excellent tensile strength, 37 lbs. / inch 
  • Can be installed in temperatures as low as 10° F 
  • UV resistant 

Packaging 

  • 1 7/8″ x 55 yards 
  • 3″ x 55 yards 

Roofing Systems

The complete line of Henry roofing underlayments includes waterproofing solutions for use under shingles, tile, metal, shake, slate, and other sloped roofing surfaces. All Henry roofing underlayments meet or exceed industry standards and can be installed during all seasons.

Blueskin® PE200HT High Temperature Roof Underlayment

Self-adhered roofing underlayment consisting of a high softening point

Details

Blueskin® RF200 Ice & Water Barrier

An SBS modified bitumen roofing membrane underlayment

Details

Eaveguard® Self-Adhered Shingle Underlayment

Designed to offer protection against water penetration

Details

Blueskin® PE200HT High Temperature Roof Underlayment

Self-adhered roofing underlayment consisting of a high softening point

Product Colors

Blueskin® RF200 Ice & Water Barrier

An SBS modified bitumen roofing membrane underlayment

Product Colors

Eaveguard® Self-Adhered Shingle Underlayment

Designed to offer protection against water penetration

Product Colors

Specifications, Sizes and Details

Henry® Blueskin® PE200HT High Temperature Roof Underlayment is a self-adhered rubberized waterproof roofing membrane underlayment with a service temperature up to 260° F. It is used as a secondary waterproofing layer on sloped roofs in both residential and commercial buildings, protecting the building’s interior from damages caused by water infiltration as a result of ice dams or wind-driven rain. Blueskin PE200HT is designed to be adhered directly to wood, gypsum decks or certain insulation panels prior to the application of finished roof coverings such as shingles, cedar shakes, and some architectural metal and tiles. 

Features 

  • Strong adhesion in high temperatures, up to 260° F 
  • Suitable for use in all geographic regions under metal 
  • Compound-to-compound selvedge for optimal sealing 
  • Premium skid-resistant textured blue film surface 

Sizes Available 

195 sq. ft. (3 feet wide x 65 linear feet) 

Specifications, Sizes and Details

Henry® Blueskin® RF200 is a self-adhered rubberized waterproof roofing membrane underlayment for use on sloped roof surfaces as a secondary seal under shingles, cedar shakes, and some architectural metal and tiles. It’s an SBS-modified bitumen roofing membrane underlayment reinforced with a superior skid-resistant polyolefin surface film. 

Features 

  • Self-seals around nails and fasteners for lasting watertightness 
  • Fully adhered system prevents lateral moisture migration 
  • Premium skid-resistant textured blue film surface 
  • Split-back release liner for easier handling and faster application 

Sizes available 

195 sq. ft. (3 feet wide x 65 linear feet) 

Specifications, Sizes and Details

Henry® Eaveguard® Self-Adhered Shingle Underlayment provides secondary waterproofing protection behind shingles and prevents ice damage. It’s composed of a high-tack rubberized asphalt and glass fiber mat. Sand on the upper surface provides a slip-resistant working surface. With the direct-to-deck application, Eaveguard is designed to offer protection in vulnerable areas of steep-slope roofs such as eaves, valleys, rakes; roof-to-wall connections; flashing around chimneys and skylights, and roof vents and other penetrations. 

Features and benefits 

  • Self-seals around nails and fasteners for lasting watertightness 
  • Sand-surfaced for reliable foot grip and safer installation 
  • Split-back release liner for easier handling during application 
  • Exceptional tear resistance and extended exposure time for all season performance 

Sizes available 

  • 1 sq. roll 
  • 1.95 sq. roll 

Inspiration Gallery

Explore Henry’s job site photos for product application ideas for your next renovation project or new home build.

Related Resources

Interested in learning more about this product? Browse through our library of resources to find useful product details, installation guides, catalogs, and warranty information.

Henry Residential Full Line Brochure

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Henry 1-2-3 System Warranty Brochure

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Henry Blueskin Brochure

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AirBlock LF Flyer

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Blueskin Butyl Flash Sell Sheet

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Henry Roofing Underlayments Brochure

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Henry FortiFlash Butyl Data Sheet

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Henry FortiFlash Data Sheet

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Henry Moiststop Data Sheet

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Henry WeatherSmart Commercial Data Sheet

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Henry WeatherSmart Data Sheet

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Henry WeatherSmart Drainable Data Sheet

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WeatherSmart Rainscreen Product Data Sheet

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