Siding

The aluminium façade sidings offer versatile design options in classic and modern designs. With a large range of colours and easy installation, they create durable, low-maintenance façades.
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PREFA façade sidings are classic elements of both traditional and modern façade design. These high-grade aluminium façade panels can be installed vertically, horizontally or even diagonally, and take the form of a non-bearing, rear-ventilated façade. This means that there is space for air to circulate between the supporting structure and the PREFA aluminium façade.

Detailansicht der PREFA Siding Fassade in Eige Beige Grau mit Fugen

The benefits of PREFA sidings

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Weather-resistant and corrosion-free façade system

with a 40-year material guarantee – no time-consuming paint top-ups required

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Rear-ventilated façade

No condensation, no heat build-up

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Available in many standard colours

and lengths from 500 to 6,200 mm

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Wide variety of design options

thanks to the combination of different widths, lengths, colours and joints, along with diagonal, vertical or horizontal installation and different surface finishes: smooth, stucco or lined

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Attractive, seamless transitions

with practical corner sidings (for widths of 138 mm and 200 mm)

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Durable construction

thanks to the concealed fastening

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Non-flammable

Fire class “A1” and fire class "A2-s1, d0" for walnut, grey oak and natural oak (according to EN-13501-1)

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Can be recycled an unlimited number of times without any drop in quality

Easy to sort into separate material types for recycling

Design options with PREFA sidings

With the PREFA siding façade, you can put together your own personalised façade solution. Choose from different widths: 138 mm, 200 mm, 300 mm, 400 mm, 500 mm or 600 mm, and a range of surface textures: smooth, stucco or lined. You can choose your desired PREFA sidings colour from an extensive range of colours. (Please note the standard colours for the various widths. For more information, please refer to the colour chart.) And the possibilities don't stop there: you can choose from different lengths (500 to 6,200 mm) and decide whether you want standard or shadow gaps. By choosing how you want to combine all these different options, you can create your own personalised house façade. 

The sidings are fastened indirectly using the tried-and-tested tongue and groove system – this is a concealed fastening with no visible bolts or rivets, and is a popular alternative to the click-in system. 

It is also important to note that the aluminium Siding façade profiles are classified as non-flammable as per standard EN 13501-1. They satisfy the requirements of fire class “A1” as well as fire class "A2-s1, d0" for walnut, grey oak and natural oak.

Are you looking for a long-lasting wood-effect façade that doesn't require painting? If so, you'll love the easy-care aluminium sidings in the colours “walnut”, “grey oak” and “natural oak”. 

Illustration of sidings in light wood (wood effect) with the PREFA gap and shadow gap.

Difference between gap and shadow gap

The large-format sidings 500 and 600 from PREFA are exactly the right cladding material when it comes to large areas such as walls of large buildings in the industrial sector. Thanks to the larger construction widths, hundreds of square metres of façade are covered safely and well protected in the shortest possible time.

Even in commercial and industrial construction, appearances matter. After all, architects and clients also want to clad commercial buildings beautifully as well as robustly: This is why the larger widths of sidings 500 and 600 are also an advantage for the appearance of façades. The eye is oriented towards proportions, thus larger elements are also required for larger areas.

The image shows different construction widths (138, 200, 300, 400, 500, 600) of PREFA sidings in different colours.

With two new sizes (500 and 600 mm), we offer even more variety in terms of width. The new widths of PREFA sidings are available in a variety of popular colours.

Perforated siding – versatile design options

The perforated sidings are a versatile design element in the façade area. They offer different possible applications: whether for enclosures on flat roofs, privacy protection for staircases and multi-storey car parks or for covering window openings.

Facade view of a Eurospar supermarket in Rohrbach with PREFA Siding.X and perforated sidings in anthracite. The Siding.X elements feature a lively, geometric joint pattern, while the perforated Sidings offer a modern, air-permeable structure.

Color overview (22)

PREFA siding is available in the following colours and widths:
Color Code similar to RAL colour 138 × 0,70 mm 200 × 1,00 mm 300/400 × 1,20 mm 500/600 × 1,50 mm
01 Braun
01 P.10 brown 7013
02 Anthrazit
02 P.10 anthracite 7016
03 Schwarz
03 P.10 black 9005
04 Ziegelrot
04 P.10 brick red 8004
05 Oxydrot
05 P.10 oxide red 3009
06 Moosgrün
06 P.10 moss green 6005
07 Hellgrau
07 P.10 light grey 7005
10 Prefaweiß
10 P.10 prefa white 9002
11 Nussbraun
11 P.10 nut brown 8019
12 Silbermetallic
12 metallic silver 9006
17 Reinweiß
17 P.10 pure white 9010
PREFA dunkelgrau ähnlich DB 703 oder RAL 7043
19 P.10 dark grey 7043
20 Rauchsilber
20 smoke silver 9007
23 Schwarzgrau
23 black grey 7022
28 P.10 prefa bronze 7048
38 Walnuss braun
38 walnut 8025
39 Eiche Beige Grau
39 grey oak 7032
40 Eiche natur
40 natural oak 1011
42 Sandbraun
42 P.10 sand brown 1019
43 Steingrau
43 P.10 stone grey 7031
45 Bronze
45 bronze 7048
47 Patina grau
47 patina grey 7042

Notes

  • The RAL values stated are merely approximate values (~), some of which may differ vastly from the original PREFA color and, under certain circumstances, may not reflect the subjective perception of the color.
  • Above all for color 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 Prefa bronze, 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 colors may vary in shade.
  • To identify exact colors for complementary components please consult original samples.

Siding façade — Technical information

Coating:

Coil coating 

Standard material:

0.7 × 138 mm (thickness/visible side), stucco, lined with shadow gap option (also smooth for P.10)
1.0 × 200 mm (thickness/visible side), smooth, lined or stucco, with shadow gap option
1.2 × 300 mm (thickness/visible side), smooth, with shadow gap option
1.2 × 400 mm (thickness/visible side), smooth, with shadow gap option (installation with storm-proof clip)
1.5 × 500 mm (thickness/visible side), smooth, with shadow gap option (installation with storm-proof clip)
1.5 × 600 mm (thickness/visible side), smooth, with shadow gap option (installation with storm-proof clip)

special visible widths (120 to 400 mm) upon request

Shadow gap:

Available with or without shadow gap

Shadow gap 15 mm wide

Weight:

Approx. 3.30–5,14 kg/m² depending on the width

Length (138, 200, 300, 400):

500–2,500 mm for all visible widths (with PREFA joint)

500–6,200 mm for all visible widths (without PREFA joint)

Length (500, 600):

700–2,500 mm for all widths when using the PREFA gap

700–6,200 mm for all widths without using the PREFA gap

Installation:

Horizontal, vertical and diagonal

Concealed fastening (tongue and groove System)

Substructure:

Timber or metal substructure

Fastening:

screwed to the aluminium, steel or timber supporting sub-structure
fasteners: 6–9 pc./m²
PREFA storm-proof clip required for 400×1.2 mm, 500×1.5 mm 
und 600×1.5 mm
 

Siding — Planning and installation

More product information is available for download here.

Note: Download DWG and DXF format files by right-clicking and selecting “Save link as”.

Accessories

Joint for Siding without shadow gap

138, 200, 300, 400; for use with sidings without a shadow gap; joint width 15 mm; max. siding length 2.500 mm

Joint for Siding with shadow gap

138, 200, 300, 400, 500, 600; for use with sidings featuring a shadow gap; joint width 15 mm; max. siding length 2.500 mm

Corner siding

138, 200; 500 mm side length on both sides (inside dimension), 521 mm side length on both sides (external dimension)

Perforated starter profile Siding

with a profile depth of 22 mm or 32 mm

Starter profile Siding

with a profile depth of 22 mm or 32 mm

Drip Siding

with a profile depth of 22 mm or 32 mm

Joint connector

PREFA design wave (transverse, 5 mm), for PREFA drip

Patent rivet for siding complementary coil

aluminium with stainless steel pin

Fastener (aluminium screw)

Special screw for aluminium substructures, with hardened drill point (red tip for illustration only)

Fastener (steel screw)

Special screw for steel substructures, with hardened drill point (red tip for illustration only)

Fasteners (timber construction screw)

for fastening sidings to timber supporting substrates

Mounting hole cover

for covering bore holes and small repairs

Zusätzliche Befestigung für Siding 500 und 600

Storm-proof clip for Siding 500 and 600

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Zusätzliche Befestigung für Siding.X und Siding 400

Storm-proof clip for Siding.X and Siding 400

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Die PREFA Montagehilfe für Sturmsicherungsclip 1,2 mm für Sidings mit zusätzlichen Positionierlaschen.

Storm-proof clip mounting aid 1.2 mm

material: stainless steel and plastic

Die PREFA Montagehilfe für Sturmsicherungsclip 1,5 mm für Sidings mit zusätzlichen Positionierlaschen.

Storm-proof clip mounting aid 1.5 mm

material: stainless steel and plastic