Retro Duo Micro-Ribs

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The RetroDuo and RetroDuo micro-ribs roof coverings are one of the newest solutions available for roofs, successfully combining into one product the expectations of both clients, architects, and fitters. RetroDuo and RetroDuo micro-ribs are innovative products, specially designed to mix the aesthetics of the Retro Panel roof cover with an installation similar to the one for metal roof tiles.

These types of metal coverings have an elegant, modern and distinguished look, being suitable both for new houses and for renovated houses with a desire to maintain the traditional style. They can be used both for the roof and for plating the facades of residential or commercial buildings.

Advantages:

  • Low purchase and fitting costs compared to other similar products
  • Easy fitting, which does not require additional folding
  • It can be used both as a roof and for plating the facades of residential or commercial buildings.
  • The longitudinal lines on the surface of its profile ensure additional rigidity for the metal panels
  • Suitable for heritage buildings
  • Wide range of colors

Retro Duo

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Technical characteristics

MaterialSteel sheet, galvanized on both sides, protected with polyester
Nominal thickness0,45 - 0,7 mm
Total width
1100 mm
Effective coverage width1065 mm
Rebate height
25 mm
Weight per area 4 - 5 kg/m²
Sheet plates length
500 - 7000 mm
Minimum slope10⁰ if diagonal joints are necessary/ 15 ° in the case of diagonal joints
Glossy finish warranty
10-year warranty for color characteristics and corrosion
Matte finish warranty15-year warranty for color characteristics and corrosion
GrandeMat finish warranty
30-year warranty for color characteristics and corrosion
Expected lifespan60 years for the roof, resistance to temperature changes

RetroDuo

RetroDuo micro-ribs

Data sheet

Roof accessories guide

Handling, storage conditions

Warranty certificate

How to choose your roof

Color range

Glossy Finish

10-year warranty

Color and corrosion

3000

3005

3009

3011

5010

6005

7016

7024

8003

8004

8017

9002

9005

9006

Matte Finish

15-year warranty

Color and corrosion

3005

3009

6005

6020

7016

7024

8004

8017

8019

9005

GrandeMat Finish

30-year warranty

Color and corrosion

3005

3011

6005

7011

7024

8004

8017

8019

9005

*Colours may appear differently on different screens. If in doubt, please ask a BILKA representative to show you the color chart.

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