Our team is ready to help you specify the right solution for your site conditions and future access needs.

Re-entrable Duct Seals
Our re-enterable duct seal systems are engineered for environments where adaptability is essential. Designed to offer robust defence against water, gas, smoke, fire and rodent ingress, these seals allow easy access for upgrades, maintenance or service changes, without compromising safety or performance.
Trusted for over 30 years
Explore our Re-Enterable Sealing products
Ideal for substations, utilities, telecoms, and transport infrastructure, these solutions reduce downtime, simplify installation, and provide long-term peace of mind.
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“Over three decades, we’ve seen every kind of site condition and challenge. Our clients come to us because they know we’ll deliver the right solution every time. As industries evolve, so do we, by developing new products, expanding into new sectors and continuing to protect the infrastructure that keeps the world running.”
David Ripley
CSD Sealing Systems








