Detached home in rural surroundings with PREFA roof covering in anthracite

FX.12 roof panel

Vibrant and long-lasting: Depending on how the light falls, magical light and shade effects are created by the irregular canting.

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When smart design meets technical refinement. The irregular canting creates vibrant light and shade effects depending on the position of the sun.

However, the canting has an even more important role: It reinforces the panels, ensuring greater resistance. An additional characteristic is the tapered standing seam which has a number of uses:

  • Absorbs lateral expansion

Nahaufnahme des PREFA Dachpaneels FX.12 in der Farbe P.10 Steingrau.


  • Available in 10 standard colours
  • 2 formats (short and long) to create an offset appearance
  • Installation without clips
  • Complete range of accessories
  • 40-year guarantee

Colour overview (10)

The product is available in the following colours




01 Braun

P.10 brown


02 Anthrazit

P.10 anthracite


03 Schwarz

P.10 black


04 Ziegelrot

P.10 brick red


05 Oxydrot

P.10 oxide red


06 Moosgrün

P.10 moss green


07 Hellgrau

P.10 light grey


11 Nussbraun

P.10 nut brown


PREFA dunkelgrau ähnlich DB 703 oder RAL 7043

P.10 dark grey


43 Steingrau

P.10 stone grey



  • 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.
  • 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.

Technical information


coil-coated aluminium, 0.7 mm thick


700×420 mm (cover), i.e. 3.4 pc./m²
1,400×420 mm (cover), i.e. 1.7 pc./m²


approx. 2.4–2.5 kg/m²

Minimum roof pitch

17° (approx. 31%)

Supporting substrate and separation layer*

On fully boarded substrate (at least 24 mm), a separation layer is required for roof pitches between 17° and 25°; 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

direct, with 3 PREFA ring nails per small FX.12 roof panel, with 5 PREFA ring nails per large FX.12 roof panel (i.e. 8–10 PREFA ring nails per m²)

Planning and installation


Strater strip for shingles, DS.19 shingle, rhomboid roof tiles, R.16 roof tile and FX.12 roof panel

1800 × 158 × 1,00 mm, pre-drilled

Ridge vent

3.000 × 1,00 mm, 1.200 × 1,00 mm, self-supporting ridge vent for ventilated roofs

Ridge vent end cap


Hip and ridge cap

500 × 1,00 mm

Hip cap end cap


Verge flashing

95 × 2.000 × 0,70 mm, with cleat strip

Safety valley

3.000 mm, with double lock standing seam (canted)

Bird screen

125 × 2.000 × 0,7 mm, with round perforations Ø 5/7 mm

Ventilation screen

with square perforations 6 mm, in the colours brown/anthracite and light grey/light grey, dimensions: 1,00 × 250 mm and 1,00 × 333 mm

Eaves drip edge

230 × 2.000 × 0,70 mm

Snow guard for R.16, FX.12 and DS.19


Bracket for pipe-style snow guard system

3 pipe openings

Haken XL für Schneerechensystem

mit 5 Durchzügen, optimal für PV-Aufdachanlagen

Snow guard pipe

3.000 mm; 25/25

Ice-retention bracket

Suitable for removable pipe

end piece for pipe-style snow guard system

for removable pipe

Abschluss XL für Schneerechensystem

für Einlegeprofil

Mountain snow guard bracket

For 140 mm log diameter

Solarhalter für Photovoltaikanlagen auf PREFA Dächern inklusive Abdeckkappe

Solar bracket with protective cap

length: 260 mm

Sunny solar bracket

suitable for all PREFA small format products and standing seam systems.

Fix solar bracket

Suitable for all PREFA small format products. Fixed mounting: for flat connection with low overall height. Only suitable for working with PREFA profile rails. Not compatible with other products.

Vario solar bracket

suitable for all PREFA small format products. Variable mounting: flexible height adjustment to compensate for level differences. Only suitable for working with PREFA profile rails. Not compatible with other products.

Safety tread

Adjustable for roof pitches between 12° and 60°; tested according to EN 516-1-A

Walkway support on one mount

250 mm; r roof pitches between 12° and 55°; tested according to DIN EN 516-1-A

Walkway support on two mounts

360 mm; roof pitches between 12° and 55°; tested according to DIN EN 516-1-B


250 × 420 mm, 250 × 600 mm, 250 × 800 mm, 250 × 1.200 mm, 360 × 800 mm, 360 × 1.200 mm; tested according to EN 516-1-A or rather EN 516-1-B

Walkway connector


Roof anchor hook

tested according to EN 517 – B

Roof anchor hook with mounts

tested according to EN 517 – B

Froschmaulluke für Dachpaneel FX.12 (klein)

700 x 420 mm, Lüftungsquerschnitt: ca. 30 cm²

Froschmaulluke für Dachpaneel FX.12 (groß)

1.400 x 420 mm, Lüftungsquerschnitt: ca. 60 cm²

Frog-mouth vent cover

for riveting, air intake section approx. 30 cm²

Ventilation cap

Ø 100 mm, roof pitch: from 12°

Vent pipe

Ø 100 mm, Ø 120 mm including EPDM seal and cover

Flexible pipe collar 100

Ø 100 – 130 mm, permanently flexible EPDM pipe collar for roof openings made in the roof underlay

Vent pipe cover for R.16 and FX.12

For pipe openings of ⌀ 80–125 mm and roof pitches between 17° and 52°

Vent pipe cover for seaming

roof pitches between 12° - 52°, Ø 80 - 125 mm

Universal vent pipe cover 2 parts

roof pitches between 12° - 52°; for pipe openings Ø 40 - 120 mm

Base plate

lenth: 540 mm, width: 125 mm

Vario flashing

width: 120 – 600 mm, 600 – 1.020 mm, variable length 150 – 980 mm, roof pitches bewteen 12° – 55°

Roof hatch


Window surrounds for Roto & Roto-Q-series

available in many dimensions

Velux window surroundings

available in many dimensions

Chimney cap

700 × 700 mm, 800 × 800 mm, 1000 × 700 mm, 1100 × 800 mm, 1500 × 800 mm

Roof conductor holder for lightning protection wire

clamping range: 2 – 8 mm; round wire mount: Ø 8 mm :

Special adhesive kit

Content: 1 cartridge of PREFA special adhesive 290 ml, 1 can of adhesive cleaner 60 ml, 1 piece of sandpaper, 1 cloth, 2 adapter nozzles