New digital brochure

High-performance sealing systems for door assemblies.

Air Transfer Grilles

Discover our new comprehensive installation manual

THE ORIGINAL BATWING^® SEAL

An easy-fit acoustic & smoke
perimeter seal.

Acoustic Search App

Search 100's of tested acoustic sealing systems on a variety of door constructions + configurations

Fire Door Inspections

Don't leave it to chance...
arrange your inspection today.

Drop Seals

Discover our huge range of face-fixed, semi or fully mortised options.

On-Demand Webinars

Learn about acoustic, smoke
& fire containment.

Hardware protection

Our intumescent kits are pre-cut and scored for quick & easy installation.

We've taken our testing online

COVID-19 SECURE

Sealing doors
worldwide

Explore our range of high
performance sealing systems...

Featured products

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Featured News

New high performance door seal brochure
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New air transfer grille installation manual
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Acoustic Search