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The Knowledge Hub is a centralized resource where you can learn more about the wide range of technical topics and issues impacting the electrical and communications fields.

Polywater Knowledge Hub

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Latest news and knowledge

Why Does Duct Putty Fail to Seal Conduits?

Duct Putty is commonly used to seal electrical and communications duct worldwide, but falls seriously short of expectations. This paper examines those shortcomings and why the use of duct sealant can be problematic.

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Why Are Airtight and Gastight Conduit Seals Important?

This paper explains the importance of sealing ducts or conduits to stop the flow of air and potentially dangerous gasses. It also explains some of the methods to test the air or gastightness of a seal.

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