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Soudal Inc. - World leader in Sealants, Adhesives, and PU Foams

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SMX® Sealants

The SMX® products are advanced polymer based sealants and adhesives developed by Soudal and introduced under the SoudaSeal® brand.

The success of SMX® technology is a result of high performance characteristics and a wide range of environmentally safe applications.

Read more about SMX® Technology.







Select a product below for more information.

SoudaSeal AP

SoudasealAP SoudaSeal AP (All Purpose) is a one part high quality, gun grade, moisture curing elastomeric waterproofing and sealing material for general construction. It has excellent bond strength to nearly all porous and non-porous substrates without the use of a primer, including concrete, brick, stone, metal, glass and wood. Movement up to +/-35%, ASTM C920.

Available in 10.1 fl.oz. cartridges and 20 fl.oz. sausages.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal AP LEED™ Letter

SoudaSeal 50LM

SoudaSeal 50LM SoudaSeal 50LM is a low-modulus and high movement SMX® joint sealant. This product is highly elastic and has high bond strength on nearly all surfaces. Movement up to +/- 50%, ASTM C920.

Available in 10.1 fl. oz. cartridges and 20 fl. oz. sausages.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal 50LM LEED™ Letter

To place an order, please contact us at orders@soudalusa.com.

SoudaSeal 150LM

SoudaSeal 150LM SoudaSeal 150LM is an ultra low-modulus and high movement SMX® joint sealant. This product is highly elastic and is used for joints with extreme movement. Movement up to +100/-50%, ASTM C920.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal 150LM LEED™ Letter

To place an order, please contact us at orders@soudalusa.com.

SoudaSeal SL

SoudaSeal SL SoudaSeal Self Levelling is a SMX® sealant offering superior adhesion to concrete and many other substrates. Ideal for sealing horizontal expansion joints and cracks in sidewalks, patios and foundations. Application in almost all weather conditions.

Available in 20 fl.oz. sausages and 29 fl. oz. pro pack.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal SL LEED™ Letter

SoudaSeal FC

SoudaSeal FC SoudaSeal Fast Cure SMX® adhesive/sealant with high initial tack. It can be used for high strength sealing and bonding in a wide range of applications.

Available in 10.1 fl. oz. cartridges and 20 fl oz. sausages.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal FC LEED™ Letter

To place an order, please contact us at orders@soudalusa.com.

SoudaSeal CL

SoudaSeal CL SoudaSeal Crystal Clear SMX® adhesive/sealant. A crystal clear product without compromising performance.

Available in 10.1 fl. oz. cartridges.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal CL LEED™ Letter

To place an order, please contact us at orders@soudalusa.com.

SoudaSeal Metalbond

SoudaSeal Metalbond SoudaSeal Metalbond is a solvent free, high quality, single component HVAC ducting sealant for all types of metal ducts. This high performance product is engineered for a wide range of sealing and bonding applications. It is based on MS-Polymer®.

Download the Technical Data Sheet

Download the Safety Data Sheet

Download the SoudaSeal Metalbond LEED™ Letter

To place an order, please contact us at orders@soudalusa.com.