Foster® is Revolutionizing the LNG Industry

Introducing Our Latest Innovations

Known for our membranes, mastics, adhesives, and sealants specifically designed to enhance efficiency and reliability in LNG applications.

Keep scrolling to learn more about our two newest products!

Foster® 60-70 HF Vapolar™

Next Generation – Halogen Free Vapor Retarder Mastic

Halogen free

Highly flexible, bright white finish

Very low permeance

Foster® 95-33 Sil-Seal™

High Temperature Silicone Sealant

Service temperature up to 300⁰ C (572⁰ F)

Excellent weatherability

100% Silicone Sealant

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Foster® LNG Product Line

Cryolar™ 1K Vapor Stop Sealant
ELASTOLAR® Sealant
FLEXTRA® Sealant
MONOLAR® Vapor Retarder Mastic
Two-Part, Reactive Adhesive/Sealant
Insulation Joint Sealant
Three-Part, Reactive, Cryogenic Adhesive
Butylar™ NXT Vapor Barrier Jacketing

Products Trusted Worldwide

Globally Specified

Foster® is the global leader in accessory products for industrial insulation systems, our products have gained this reputation and are trusted worldwide to protect any project – because they work without question.   

Globally Proven

Our mastic, membrane, and sealant products have proven over, and over why they are selected and used on projects in every region of the world.

Globally Preferred

For more than 100 years, engineers, owners and contractors alike depend upon the quality and reliability of Foster® Products.