Blog

Primary Vs Cascaded (Secondary) Evidence

The main difference between the two types of evidence is that, Primary evidence is instigated and generated by the sponsor by testing at a UKAS laboratory with the intention for it to be used by that specific co...

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Fire-Rated-Doors

Choosing hardware for fire exit doors

Push bars, pads, turning devices – how to choose the correct option Outward opening fire door exits need to give people wishing to leave a building in the event of an emergency the ability to exit quickly, saf...

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Security-Doors

What is ASDMA?

ASDMA was founded in 1990 by a group of timber door manufacturers, including Performance Doors, that specialised in custom-made products, as time has gone on membership has expanded to include all types of...

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Performance Doors