Inspiration overview
References
Project configurator
Photo montage
Construction tips
Bungalow on Isle of Wight from birds eye view to the sea, roofed with PREFA PREFALZ in P.10 dark grey.
Products overview
Roof
Einfamilienhaus in Newel-Besslich mit PREFA Dachplatte R.16 und PREFA Dachentwässerungssystem in anthrazit
Façade
Close-up of PREFA Siding.X façade panels in P.10 black on Casa Hoffe in Sappada, Italy. The aluminium façade system is skillfully installed in a modern, abstract design, creating an appealing contrast with the visible wooden elements of the roof structure. The innovative façade solution blends seamlessly into the alpine setting and represents a combination of functionality, durability and aesthetic building culture.
Roof drainage
Detached house in Newel-Besslich with PREFA R.16 roof tiles and PREFA roof drainage system in anthracite
Solar
Detailed view of the installation of Prefalz solar panels on a roof in Meschede
Flood protection solutions
Close-up of the PREFA flood protection made of aluminium, which always withstands flood disasters and protects the detached house in the background.
Coils and metal sheets
Aluminum coils stored on wooden pallets, with a plain aluminum coil in the foreground and further aluminum coils and sheets behind it.
Resources overview
Project configurator
Photo montage
Order brochures
Request a guarantee certificate
Trade fairs
Questions and answers
Your PREFA contact
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For architects
Benefits overview
Building material aluminium
Special topics
Close-up of the PREFA rhomboid roof tile with water drops on the surface. The surface of the roof panel is stucco and the colour is anthracite.
Company overview
About us
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Image of the PREFA factory in Marktl from one of the surrounding hills, with a tree in a green meadow in the foreground and the large forests of Lilienfeld in the background
Contact overview
Your PREFA contact
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PREFA employees in red T-shirts in front of the PREFA headquarters in Marktl with cheering arms.

Inspiration Products Resources Benefits Company Contact

Inspiration overview References Project configurator Photo montage Construction tips

Products overview Roof Façade Roof drainage Solar Flood protection solutions Coils and metal sheets

Resources overview Project configurator Photo montage Order brochures Request a guarantee certificate Trade fairs Questions and answers Your PREFA contact For installers For architects

Benefits overview Building material aluminium Special topics

Company overview About us Job offers News Press

Contact overview Your PREFA contact Contact form Order brochures

References overview Case studies Architecture Highlights Renovation Gallery

Construction tips overview Roof renovation Façade renovation Facade design Wood & Aluminium Façades Coverings for every roof shape Lightweight metal roof

For installers overview My PREFA Login Academy Installation guidelines & Videos Advertising Material, logos & product samples

For architects overview Experience PREFARENZEN Order our architectural brochure and architect folder Download centre BIM

Building material aluminium overview 40-Year guarantee Sustainability Complete System Storm-proof

Special topics overview Fire protection Listed buildings

About us overview Facts and figures Our values and goals Sustainability

Order brochures My PREFA

Installation guidelines
Installation guidelines
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Table of contents
Roof Small format products FX.12 roof panel FX.12 roof panel

FX.12 roof panel

Material 

Coil-coated aluminium, 0.7 mm thick

Size

700 × 240 mm and 1,400 × 420 mm in installed area

Weight

1 m² = approx. 2.4–2.5 kg = 3.4 pcs./m² (small panels)
or 1.7 pcs./m² (large panels)

Roof pitch

From 17° = approx. 31%

Substructure and separation layer

See chapter “General information”,
a bituminous separation layer is required up to a roof pitch of 25°.

Standard fastening

Direct, with 3 (small panel) or 5 (large panel) 2.8/25 grooved nails
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