Advantages of the PREVARIO solar panel mounting system
Suitable for both new builds and the renovation of existing PREFA roofs
100% PREFA original accessories with guarantee
All system components have been tested and specially tailored to PREFA roofs. This ensures a secure roof connection of the PV system.
Optimised structural suitability, as the ground snow load is up to 3.5 kN/m2
Installation only necessary on every second rafter: up to 50% fewer fastening points
Shorter training periods for installers, as already familiar system components are used.
Suitable for both new builds and the renovation of existing PREFA roofs
100% PREFA original accessories with guarantee
All system components have been tested and specially tailored to PREFA roofs. This ensures a secure roof connection of the PV system.
Optimised structural suitability, as the ground snow load is up to 3.5 kN/m2
Installation only necessary on every second rafter: up to 50% fewer fastening points
Shorter training periods for installers, as already familiar system components are used.
Easy installation of the middle and end clamps due to click system
Advice and professional design of projects by PREFA Product Technology department
Made in Austria!
Easy installation of the middle and end clamps due to click system
Advice and professional design of projects by PREFA Product Technology department
Made in Austria!
Be inspired by reference properties that have already been implemented.
Thanks to the PREFA all-in-one system, the roof, PV system, and roof drainage can be perfectly combined
Detached house with PREFA roof shingles DS.19 and PREFALZ in P.10 anthracite as well as a large-scale PV system, mounted with the PREFA solar panel installation system.
Close-up of the Vario PREFALZ solar bracket
Detail of the PREFA solar bracket on the PREFALZ roof
Photovoltaic modules, fixed with PREFA solar brackets Vario, on PREFA roof shingles DS.19 in P.10 anthracite
Bird's eye view of the roof of a detached home with PREFA roof and solar panel installation system in P.10 anthracite
PREVARIO 3.S mounted on the PREFA R.16 roof tile
PREVARIO PREFALZ mounted on a PREFALZ standing seam roof
PREVARIO Sunny mounted on a PREFALZ roof
PREVARIO Sunny Special mounted on the PREFA roof tile
Thanks to the PREFA all-in-one system, the roof, PV system, and roof drainage can be perfectly combined
Detached house with PREFA roof shingles DS.19 and PREFALZ in P.10 anthracite as well as a large-scale PV system, mounted with the PREFA solar panel installation system.
Close-up of the Vario PREFALZ solar bracket
Detail of the PREFA solar bracket on the PREFALZ roof
Photovoltaic modules, fixed with PREFA solar brackets Vario, on PREFA roof shingles DS.19 in P.10 anthracite
Bird's eye view of the roof of a detached home with PREFA roof and solar panel installation system in P.10 anthracite
PREVARIO 3.S mounted on the PREFA R.16 roof tile
PREVARIO PREFALZ mounted on a PREFALZ standing seam roof
PREVARIO Sunny mounted on a PREFALZ roof
PREVARIO Sunny Special mounted on the PREFA roof tile
The reliable PREVARIO solar brackets: If you are committed to renewable energy, you should opt for the highest quality.
If you want to retrofit an existing PREFA roof with a photovoltaic or solar thermal system, there are many installation products available, depending on the application and requirements. The image shows three of our solar brackets mounted on the profile rail:
- PREVARIO 3.S
- PREVARIO PREFALZ
- PREVARIO Sunny
Roof tile formwork |
Roof tile Battens |
R.16, shingle, rhomboid roof tiles, FX.12 |
PREFALZ, Falzonal |
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PREVARIO 3.S |
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PREVARIO PREFALZ |
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PREVARIO Sunny |
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PREVARIO Sunny Special |
PREVARIO 3.S
For variable installation of solar panels on all PREFA small-format roof systems with flexible height adjustment to compensate for differences in level.
Solar brackets in two variants:
1. Fixed into the rafters
- Up to 350 kg/m² snow load, installation only necessary on every second rafter
- Incl. fastening screws in two lengths: ⌀ 8 × 120 mm (TX 40) or ⌀ 8 × 220 mm (TX 40) made of stainless steel
2. Fixed into the sheathing
- Requirement: sheathing at least 24 mm thick
PREVARIO PREFALZ
Can be used on PREFALZ and FALZONAL® double-lock standing seams with a seam height of 25 mm.
- Does not restrict longitudinal expansion
- Height-adjustable
- Installing by clamping onto the 25 mm standing seam (penetration-free installation) also with clip relief. Load transfer directly onto the supporting structure, no pressure load on the seam
PREVARIO Sunny
For installation of solar panels on PREFALZ and FALZONAL® doublelock standing seam roofs and on small-format PREFA roof systems.
- Height-adjustable
- Allows for thermal expansion of PREFALZ trays
- Incl. hexagon hanger bolt available in two variants: A2; 12 × 250 mm or 12 × 350 mm
PREVARIO Sunny Special
For installing solar panels on the centre and overlap ribs of the PREFA roof tile.
- Incl. hexagon hanger bolt available in two variants: A2; 12 × 250 mm or 12 × 350 mm
- Height-adjustable
How do I get my PREFA solar panel mounting system?
Utilise your previously unused PREFA roof space and turn it into your own small power plant. You decide whether you want to use the electricity produced directly, feed it into the grid or store it.
Safety comes first, which is why advice and calculations regarding the sub-structure framework and statics are provided exclusively by the PREFA Product Technology department or trained sales partners. Installation is also carried out by professional specialists.
Solar panel substructure – Accessoires
Here, you will find a list of matching accessories for the PREFA solar panel substructure.
For a complete, detailed list of accessory products, see our price list (only for processors).
PREVARIO profile rail
Rail profile for high static loads, 44 × 44 × 3,600 mm
PREVARIO rail connector
For quick and secure connection of the profile rail
PREVARIO cable clip
For correct fastening of the PV cable to the PREVARIO profile rail
PREVARIO middle clamp
Pre-mounted solar panel clamp incl. earth pin for quick and secure fastening of the solar panel onto the profile rail. Uncoated or black anodised.
PREVARIO end clamp
Pre-mounted solar panel clamp for quick and secure fastening of the solar panel onto the profile rail at the end of the row of solar panels. Uncoated or black anodised.
PREVARIO earth clamp
For connection to equipotential bonding, as well as to lightning protection. Round wire ⌀ 8 and ⌀ 10 mm
PREVARIO fall protection device
Quick and easy click-in solar panel fall protection device for the last row of solar panels in the mounting system
PREVARIO cross clamp
To connect an additional rail level for the cross connection
PREVARIO rail end cap
At the end of the PREVARIO profile rail
Solar roof conduit
For a properly sealed and secure penetration of PV cables on all PREFA roof systems to ensure the insulation of the cables in the long term.
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
