The advantages of PREFA roof tiles
Available in several standard colours
and the particularly durable P.10 colour quality: stucco surface as standard.
From the classic tile effect to timeless grey and brown hues – the much-loved PREFA roof tiles offer a reliable solution for your new roof.
Tried-and-tested product
PREFA roof tiles have been produced in Germany and Austria for over 75 years and protect the homes of thousands of happy customers across Europe.
Wide range of accessories
From fasteners to snow guards to roof safety – original PREFA accessories are perfectly coordinated pieces of tech.
40-year guarantee
Available in several standard colours
and the particularly durable P.10 colour quality: stucco surface as standard.
From the classic tile effect to timeless grey and brown hues – the much-loved PREFA roof tiles offer a reliable solution for your new roof.
Tried-and-tested product
PREFA roof tiles have been produced in Germany and Austria for over 75 years and protect the homes of thousands of happy customers across Europe.
Wide range of accessories
From fasteners to snow guards to roof safety – original PREFA accessories are perfectly coordinated pieces of tech.
40-year guarantee
Lightweight and durable
The PREFA roof tiles was developed over 75 years ago. In the post-war years, tinsmith Alois Gödl was on the hunt for robust roofing tiles that wouldn’t break. He landed on a metal roof because it is durable but at the same time lightweight. Aluminium fulfils these criteria perfectly. We’ve been refining our aluminium roof tiles ever since, in particular with a view to making installation simpler and quicker. Our lightweight PREFA aluminium roof tiles can be laid on flat roofs with a pitch of just 12°.
Aluminium tiles from PREFA are distinguished by being very low-maintenance and give roofs a subtle, reserved and traditional look reminiscent of the classic brick tile roof. The high-quality P.10 surface has a matte finish but is still resistant to frost damage, rust, cracking, splitting and blistering, making it extremely weather-proof.
Years of valuable experience gathered in the Alps
Thanks to the patented fold-and-fasten system, roofs covered with PREFA roof tiles can withstand even extreme wind speeds. Their widespread use, especially in the Alpine regions, has been giving us valuable insights for decades in terms of the storm-proofing and durability of PREFA products, even in extreme situations. The advantage: PREFA offers a 40-year guarantee on its aluminium even under extreme conditions.
The PREFA roof tile colour pallette
The PREFA roof tile colour palette ranges from traditional tiled effects to modern grey tones and shades of brown. The following PREFA roof colours are available as standard:
Colour overview (10)
Colour |
Code |
~ RAL |
|
P.10 brown |
7013 |
|
P.10 anthracite |
7016 |
|
P.10 black |
9005 |
|
P.10 brick red |
8004 |
|
P.10 oxide red |
3009 |
|
P.10 moss green |
6005 |
|
P.10 light grey |
7005 |
|
P.10 nut brown |
8019 |
|
P.10 dark grey |
7043 |
|
P.10 stone grey |
7031 |
Notes
- The RAL values stated are merely approximate values (~), some of which may differ vastly from the original PREFA colour and, under certain circumstances, may not reflect the subjective perception of the colour.
- Above all for colour quality P.10, it is almost impossible to define values due to the surface structure. In addition, the PREFA Siding colours P.10 stone grey, P.10 sand brown, P.10 patina green, natural oak, patina grey, walnut and grey oak are based on natural colours made up of several different shades.
- Coils and metal sheets plain aluminium: The guarantee does not cover surface appearance alterations caused by processing and environmental influences. Follow the instructions.
- Metallic colours may vary in shade.
- To identify exact colours for complementary components please consult original samples.
Check out some of the projects that have already been completed using PREFA roof tiles for some inspiration.
Whether you’re re-laying your roof from scratch or renovating your old roof, you’ll find tons of inspiring projects using aluminium roof tiles from PREFA in our Reference Gallery and Renovation Gallery. Check out a few examples here:
Still got questions about PREFA roof tiles?: FAQs
Metal roofs can be integrated into the exterior lightning protection system in accordance with the standard ÖVE/ÖNORM EN 62305-3. PREFA flat band roof panels (Prefalz and Falzonal) are therefore permitted as a natural part of the arrester and PREFA small format components (roof tiles, shingle, roof panels, rhomboid roof tiles) as natural components of the conductor (installation of an additional arrester and connection to the earth). Some standards stipulate exceptions according to which, for example, property at increased risk (e.g. potentially explosive premises) must be specially designed. The integration of PREFA roof and façade systems in the exterior lightning protection system must therefore be planned depending on the specifics of property in question. Information on the necessity and type of lightning protection on a property can be obtained from a lightning protection system engineer or approved electrician. Find out more about lightning protection here.
Expert tip: The noise-insulating strips make the PREFA roof tile quieter
Aluminium roofs are quieter than their reputation would have you believe. Everyone perceives noise differently. The PREFA roof tile has noise-insulating strips (FD.TEC) to keep noise levels to a minimum. For even more comfort in residential buildings, we recommend additionally using a thicker separation layer.
Technical information
Material |
coil-coated aluminium, 0.7 mm thick |
---|---|
Standard finish |
stucco |
Dimensions |
600×420 mm (cover), i.e. 4 pc./m² |
Weight |
approx. 2.3 kg/m² |
Minimum roof pitch |
12° (approx. 21% ) — rafter length: up to 7 m |
Supporting substrate and separation layer* |
On fully boarded substrate (at least 24 mm) or battens (30×50 mm); with snow loads greater than 3.25 kN/m² or in terrain categories 0, I or II, fully boarded substrate with a separation layer is required. * Observe country-specific standards and specialist guidelines. |
Standard fastening |
indirect fastening, 2 PREFA patent clips and PREFA ring nails per roof tile (i.e. 8 PREFA patent clips and ring nails per m²) |
Roof structure when using PREFA roof tiles
PREFA aluminium roofs are produced with a ventilated sub-structure, with the roof cover and thermal insulation layer separated by a ventilated gap. This means any occasional condensation, for example, can be wicked away.
It is mostly the roof membrane that is ventilated, as shown in the first two pictures. However, the entire attic can be ventilated too (third picture).
Planning & Application
You can find specification documents from our tinsmiths and architects and download details on our PREFA roof tiles here. Installation partners can find installation manuals and tips for laying roofs, along with planning guidelines, the roof data entry form and loads of roof tile installation videos in our Service Area. (For partner firms only – please have your log-in details ready; not received your log-in details yet? Please contact your Local Sales Manager).
Special note for our architecture and planning agencies: 3D and BIM data, as well as textures for our products can also be found here: digital planning
Accessories
Below you will find a list of PREFA roof tile accessories, from verge trim and ridge vents, to roof safety products like snow stoppers and walkways. For a complete, detailed list of accessory products, see our price list (only for processors).
Gutters and drainpipes in matching colours can be found under “Roof drainage”. The PREFA range also includes façade systems, flood protection and photovoltaic products: