ALUMINIUM METAL ROOFING & CLADDING MATERIALS
PREFA®
ALMHM is the UK’s leading supplier of Prefa® Prefalz® coil, roof drainage systems, and related accessories. Prefa® also offer various pre-made systems for roofing, facade and complete systems. ALMHM additionally supply Prefa Falzonal®.
- Highly malleable so more pliable than most comparable folding materials
- Non-corrosive and fully recyclable surfaces available
- Up to 40 year warranty
Find out more
PREFA Brochure Roof & Facade
PREFA Solar
PREFA Colour Chart
PREFA


As well as supplying metals of well known manufacturers, ALM HM stocks some non-branded materials for projects where no particular manufacturer has been specified. These materials are manufactured to the same high quality EN standards, however may not carry the guarantees specified by well known brands.
FALZINC; KALZIP®
ALM HM offer Kalzip’s Foldable Aluminium Coiled Range, designed for roofing and facade applications. This coiled range offers a traditional approach to roofing, with a focus on formability and ease of installation.
- High-quality aluminium provides strength
- Ideal for traditional craftsmanship
- Suitable for a wide range of applications
- Highly corrosion-resistant
Find out more
Kalzip Foldable Aluminium Products & Applications


LINDAB ALUMINIUM
Lindab offers high-quality, colour-coated aluminium for standing seam roofing, made with at least 75% recycled material.
- Chemical and corrosion resistance up to class C5
- Fire safety rating A1
- Technical lifetime of 50+ years
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PXALM – Aluminium Standing Seam




As well as supplying metals of well known manufacturers, ALM HM stocks some non-branded materials for projects where no particular manufacturer has been specified. These materials are manufactured to the same high quality EN standards, however may not carry the guarantees specified by well known brands.

