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SILTECH 617 AK

Structural Silicone Sealant for Glazing and Weatherproofing

Durability. Flexibility. Long-Lasting Protection.

Looking for a versatile silicone sealant for structural glazing, weatherproofing, and movement joints? SILTECH 617AK is a neutral curing, one-component silicone sealant designed for glass bonding, facade sealing, and construction applications. With UV resistance, strong adhesion, and long-lasting flexibility, it’s engineered to perform in demanding environments.

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Product Overview

Properties
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Curing at room temperature upon exposure to atmospheric moisture, SILTECH 617AK forms a robust, flexible elastomer. With a temperature range of -50°C to +150°C, it’s built to withstand the toughest conditions while maintaining its integrity.

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Why Choose
SILTECH 617AK?

Structural Silicone for Glazing and Facades

Provides strong adhesion to glass, metal, aluminum, and coated plastics.

Weatherproof and UV-Resistant Sealant

Withstands UV exposure, moisture, and temperature variations

(-50°C to +150°C).

Movement Capability for Expansion and Contraction

Accommodates up to 12.5% movement, making it suitable for joints that experience expansion and contraction.

Versatile Application

Accommodates up to 12.5% movement, making it suitable for joints that experience expansion and contraction.

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Applications at
a Glance

Structural Glazing
Bonds glass to metal or other substrates in curtain wall systems.

Weather Sealing
Creates watertight and airtight seals for building facades.

Movement Joints
Handles expansion, contraction, and vibrations without cracking.

Packaging Options

SILTECH 617AK is available in sizes to suit projects

of all scales:

  • 280ml cartridges - Precision work & smaller applications.

  • 600ml sausages – Large-scale sealing projects.

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Reliable Silicone Sealant for Construction and Structural Glazing

SILTECH 617AK represents the pinnacle of silicone sealant technology. Whether you’re tackling large-scale construction, dynamic building joints, or architectural facades, SILTECH 617AK delivers results that stand the test of time. Enhance your projects further with Siltech Tooling Liquid to ensure a professional, polished finish.

Ready to elevate your construction projects?

FAQs

Q: Can I paint over SILTECH 617AK?

A: No, SILTECH 617AK cannot be painted due to its neutral curing properties. If you require a paintable sealant, consider an acrylic or hybrid alternative.

Q: What is the best silicone sealant for glazing?

A: SILTECH 617AK is designed for structural glazing and facade sealing. It provides long-term adhesion to glass and metal, maintaining flexibility and strength in demanding conditions.

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Contact Us Today

We’re here to help with all your silicone sealant needs.

  • Cape Town: +27 (0)21 534 9055

  • Johannesburg: +27 (0)11 392 2426

  • Durban: +27 (0)31 701 3481

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