• Unit B, Bingley Rd, Hoddesdon, Hertfordshire, EN11 0NX
  • 01992 444100

Certified Lead

BS EN 12588


Distributor of Lead

Leading Provider

Of Hard Metals

UK’s main and largest
stockist of Prefa®

Roof & Facade Systems
Components & Accessories



ALMHM are the UK’s main and largest stockist of Prefa® Prefalz® coil, roof drainage system and associated component accessories.

Thanks to its malleability, Prefalz® is more pliable than most comparable folding materials. Architects and installers can use it in many creative ways on both roof and façade areas. 

Advantages of Prefalz®: Colour chart with 16 standard colours, available with smooth or stucco surface, lightweight, long service life – non-corrosive, fully recyclable, available with protective film on request (smooth surface and PP 99 only).

As well as the Prefalz® coils, Prefa® also offer various pre-made systems for roofing, façade and complete systems. 

All materials can be offered with the comfort of up to 40 year warranty.

“A Positive Partnership – Through excellent work ethics and unparalleled service ALM have become leaders in our field.


All products can be delivered by ALM direct using our own fleet of vehicles which consist of crane offload facility and small vehicles for site restrictive access, all of which are available upon request. Our transport Service has been assessed and awarded FORS Accreditation by Transport For London

Contact our friendly sales and technical team on 01992 444100 or send us an e-mail. If you would like to contact us via the website out of hours please click here.

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