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Horizontal Sealing, Plazas and Walkways

Silicone joint sealants ensure long-term performance of concrete expansion joints

For long-term durability of plazas and walkways, you can count on long-lasting performance of your concrete expansion joints with Dow’s silicone pavement sealants. Our easy-to-install silicone pavement sealants are available in one- and two-part formulations, including self-leveling and non-sag formulations – and are suitable for a wide range of applications, including:

Expansion joints, construction joints and crack-control joints in concrete
Horizontal or vertical joints in sidewalks and pedestrian bridges and plazas
New construction or remedial sealing and repair in existing construction

Get the advantage of silicones for challenging sealant applications

With silicone pavement sealants from Dow, you can count on the features of high-performance silicone materials, including:

Long-term elasticity

For high movement capability that accommodates thermal and loading movement.

Long-term integrity and adhesion

Keeps water and incompressible debris out of joints – maintaining their functionality, avoiding cracks and preventing freeze-thaw damage. As well as the ability to seal irregular joint widths.

Weather resistance

Silicone sealants are virtually unaffected by long-term ultraviolet light, rain, snow, ozone, de-icing chemicals and temperature extremes.

Outstanding movement capability

Without splitting, cracking or losing adhesion (+100/-50 percent).

Quick installation

Newly sealed areas can be opened to traffic within an hour.

Low to ultra-low modulus

Tools and resources for silicone pavement sealants

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Submittal generator tool

Download and organize your submittal documents (available in North America).

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Kneeling construction worker applies parking structure sealants

Field adhesion testing

For use with silicone pavement joint sealants from Dow.

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