Zoo Hardware Intumescent Kit T/S ZDC003C Concealed Overhead Door Closer, 1mm/2mm Thickness ZDC003C-INT/KIT

The Zoo Hardware Intumescent Kit T/S ZDC003C Concealed Overhead Door Closer offers enhanced fire protection for your door installation. Designed to be compatible with the ZDC003C concealed overhead door closer, this intumescent kit comes in two thickness options: 1mm and 2mm. It provides a fire-resistant seal around the door closer, helping to prevent the spread of fire and smoke in the event of a fire emergency. Easy to install and highly effective, this intumescent kit is an essential component for ensuring the safety and compliance of your door assembly with fire safety regulations. Trust Zoo Hardware for reliable fire protection solutions for your doors.

Enhance the fire safety performance of your overhead concealed door closer with the Zoo Hardware Intumescent Kit T/S ZDC003C (ZDC003C‑INT/KIT). Designed specifically for use with the ZDC003C Concealed Overhead Door Closer, this intumescent kit comes in either 1 mm or 2 mm graphite thickness, providing a precise, reliable seal around the closer for 30‑minute timber fire-rated doors

When exposed to high temperatures, the intumescent material expands to fill gaps around the concealed closer track and body, slowing the spread of fire and smoke and preserving the integrity of fire-rated doors  This simple, effective addition ensures compliance with fire safety regulations and maintains the performance of your door system.

The kit’s easy-fit design includes pre-cut graphite pads tailored to match the ZDC003C size and geometry, enabling a hassle‑free installation with minimal trimming or adjustment. Whether you choose the 1 mm variant for slimmer installations or the 2 mm for increased fire resilience, both options deliver long-lasting protection.

At just £18–19 per unit, the ZDC003C‑INT/KIT offers excellent value for fire-rated installations. As a UKCA‑ and CE‑marked, CERTIFIRE‑approved component, it meets rigorous BS EN1634‑1 and EN1154 standards when paired with the ZDC003C closer.

Ideal for commercial buildings, public facilities, or residential fire door applications, this intumescent kit is essential for any installation where aesthetics and safety both matter. Protect your fire-rated doors with confidence—choose the ZDC003C Intumescent Kit from Zoo Hardware.