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Siltech PU40 Polyurethane Sealant

Powerful Bonding Solution for Construction and Industrial Use

Strength, Flexibility, and Durability in Every Application

Siltech PU40 is a high-performance polyurethane sealant crafted for construction professionals, DIY enthusiasts, and industrial installations. Ideal for bonding and sealing joints, Siltech PU40 adheres to a wide range of building materials like concrete, metal, and wood, offering a seamless, long-lasting finish.

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Product Overview

Properties

SILTECH – PU40 is a single-component, moisture curing, polyurethane-based sealant material which is thixotropic and easily applied by a bulk filling gun.

SILTECH – PU40 is UV resistant and cures to a paintable, weather and water resistant, permanent elasticity sealant without affecting its volume.

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Why Choose Siltech PU40?

High Strength and Long-Lasting Durability
Siltech PU40 forms a strong, durable bond that withstands dynamic movement and vibrations, ensuring reliability in
industrial and construction projects.

Versatile Bonding Capabilities
Suitable for
concrete, brick, aluminum, and wood, Siltech PU40 is perfect for both indoor and outdoor applications, adapting to your construction needs seamlessly.

Weather and UV Resistance
Built to resist extreme
weather conditions, UV rays, and aging, PU40 ensures a secure and long-lasting seal that remains intact over time.

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Designed for Movement and Flexibility

Siltech PU40 is specifically designed to adapt to structural movement, maintaining a reliable seal even in high-traffic or high-expansion areas. It’s the ideal choice for construction joints, sealing structural components, and bonding diverse materials.

Calculate Your Sealant Needs

To get the precise amount of PU40 for your project, use our sealant estimator for accurate results, ensuring a perfect application every time.

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Contact Us Today

Have a technical question? Need support with your project?
Our team is ready to assist.

  • Cape Town: +27 (0)21 534 9055

  • Johannesburg: +27 (0)11 392 2426

  • Durban: +27 (0)31 701 3481

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