Duct Sealing Systems
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Duct Sealing Systems – Universal Sealing for Cables & Pipes
Clever Shield offers high-performance duct sealing systems, designed to provide universal sealing solutions for cables and pipes in ducts, boreholes, and underground enclosures. Our premium-grade sealing compounds and kits ensure airtight and watertight protection, delivering reliable performance in critical infrastructure, utilities, and industrial applications.
1. Universal Duct Sealing – Secure Protection Against Gas & Water Ingress
✔ How It Works – A flexible, one-component adhesive & sealing compound, available in 310ml cartridges, designed to seal multiple cables and pipes in ducts or boreholes.
✔ Ideal For – Utility providers, telecom installations, industrial pipelines, and underground infrastructure projects.
✔ Benefits –
- Exceptional Gas & Water Tightness – Ensures long-term protection from moisture, corrosion, and gas infiltration.
- High-Performance Adhesion – Bonds effectively to PVC, PE sheathed cables, PILC, HDPE pipes & all known materials.
- Versatile & Flexible – Seals ducts, boreholes, and openings of any shape, even in retrofit applications.
💡 Ideal for preventing leaks, gas migration, and ensuring long-term system integrity.
2. Industry-Compliant Sealing – Engineered for Safety & Durability
✔ How It Works – Tested & certified for compliance with major industry standards, ensuring high-performance duct sealing for safety-critical applications.
✔ Ideal For – Gas, water, electrical, and telecom duct sealing in industrial, commercial & residential projects.
✔ Benefits –
- Fire-Resistant Properties – Provides enhanced safety in high-risk environments.
- Resistant to Harsh Chemicals & Fuels – Withstands petrol, diesel, ethanol, LPG, and ASTM oil exposure.
- Solvent-Free & Non-Toxic – Neutral, almost odorless, and safe for all applications.
💡 Meets NEC & WIMES standards, ensuring regulatory compliance for all installations.
3. Complete Duct Sealing Kits – Quick & Easy Installation
✔ How It Works – Pre-packaged kits include backing material & mastic, providing a hassle-free sealing solution for empty ducts of any size.
✔ Ideal For – New installations, renovations, and retrofit projects.
✔ Benefits –
- Universal Compatibility – Seals PVC, PE, HDPE pipes & cables.
- Shock-Absorbing & Non-Corrosive – Maintains duct integrity without degrading over time.
- Fast, Simple Installation – Designed for quick & efficient sealing, reducing downtime & labor costs.
💡 A single kit provides a complete, professional-grade sealing solution for ducts & boreholes.
Why Choose Clever Shield Duct Sealing Systems?
✔ Reliable Gas & Water Tight Seals – Prevents leakage, infiltration & contamination.
✔ Certified Industry Compliance – Meets NEC, WIMES & APEA Blue Book standards.
✔ High-Strength, Durable Adhesion – Bonds securely to all common duct & pipe materials.
✔ Resistant to Harsh Environments – Fire-resistant, chemical-proof & non-corrosive.
✔ Easy to Apply & Maintain – Quick-install kits with long-lasting performance.
Seal Cables & Pipes with Clever Shield’s High-Performance Duct Sealing Systems!
Protect critical infrastructure from gas leaks, water ingress & environmental damage with our advanced duct sealing solutions.
📞 Need expert advice? Contact us today for tailored recommendations!




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Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
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Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.
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Exceptional Advice & Support
We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.
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What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
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