Henry Blueskin® SA LT – Self-Adhered Low-Temperature Air & Vapor Barrier Membrane
Ships in 1–2 business days
Ships in 1–2 business days
SELF-ADHERED AIR, VAPOR, AND WATER BARRIER MEMBRANE DESIGNED FOR LOW-TEMPERATURE APPLICATIONS
Henry Blueskin® SA LT is a self-adhered air, vapor, and water-resistive barrier membrane composed of an SBS rubberized asphalt compound laminated to a durable engineered thermoplastic film. It is specifically designed for application in low-temperature conditions while maintaining strong adhesion and flexibility.
This impermeable membrane provides a continuous barrier against air leakage, moisture vapor transmission, and water intrusion. Blueskin® SA LT is suitable for full wall applications or as a transition and flashing membrane when used with compatible air barrier systems.
FEATURES
Engineered for low-temperature application conditions
Fully adhered membrane creates a continuous air, vapor, and water barrier
Impermeable to air, moisture vapor, and water intrusion
Flexible in cold weather for reliable installation performance
Self-gasketing properties seal around fasteners under compression
Compatible with Henry® Air-Bloc® fluid-applied air barrier systems
High strength membrane accommodates movement at transitions
APPLICATIONS
Blueskin® SA LT is designed for use as a self-adhered air, vapor, and water-resistive barrier in commercial wall assemblies and detailing applications.
Common applications include:
Full wall air and vapor barrier systems
Transition membrane with fluid-applied air barriers (e.g., Air-Bloc®)
Window and door flashing
Curtain wall transitions and tie-ins to metal systems
Penetrations and detailing areas requiring a continuous seal
SIZES
Available roll sizes:
36" x 75' (914 mm x 22.86 m)
12" x 75' (300 mm x 22.86 m)
9" x 75' (225 mm x 22.86 m)
6" x 75' (150 mm x 22.86 m)
STORAGE
Store rolls on end, on original pallets or elevated platforms. Protect from weather exposure or store in an enclosed area not exceeding 120°F (49°C). Double stacking pallets is not recommended. If necessary, use a plywood sheet to distribute the load.
RESOURCES
Once your order ships, you will receive a shipping confirmation email with your tracking number and carrier details.
You can also track your order anytime by visiting our tracking page below and entering your order information:
👉 https://www.masonrydirect.com/apps/tracking
If you have trouble locating your tracking information, please contact our support team with your order number and we’ll be happy to assist you.
Yes, we offer free freight on orders over $2,500.
Most orders ship and deliver within 4-8 business day.
Yes. We specialize in bulk and wholesale orders. Use our Wholesale Order form or request a quote.
Yes. Our team can review specs and recommend the correct product for your project.
Call (833) 246-3900 or email sales@masonrydirect.com.