olafur-eliassons-site-specific-installation-shadows-travelling-on-the-sea-of-the-day-opens-in-doha-q

Composite artwork in the desert

Qatar (Woestijn)
  • Special products
  • Raficlad

CLIENT
CIG

ARCHITECT
Olafur Eliasson

PHOTOGRAPHER
Iwan Baan

LOCATION
Desert in Qatar

YEAR OF COMPLETION
2022

MEASURMENTS
 22 roofs with diameter 10 meters

MATERIAL
Fiberglass / Vinylester with PU coating white Glasvezel / Vinylester met PU coating

DETAILS
This material is resistant to the often extreme temperature differences in the desert.

A special work of art has been erected in the desert of Qatar: “Shadows-travelling-on-the-sea-of-the-day”. It consists of 22 round roofs with a diameter of no less than 10 metres. The roofs are made of lightweight composite: a combination of fibreglass and vinylester.

Mirrors are mounted on the underside and the whole thing stands firmly on a curved metal tube. However, the mirrored underside makes it seem as if the roof is balancing on a narrow ring. The production of the composite elements took place in our factory in Lelystad, the assembly in Qatar was carried out by a local contractor.

The size of the individual roofs required a special production method: not in one piece, but a construction of four separate elements. For this purpose, we designed our own mould for each element, in which the materials were placed. This was combined with the vinylester using the vacuum injection method.

2.-Olafur-Eliasson-Shadows-travelling-on-the-sea-of-the-day-2022-c-Iwan-Baan-Courtesy-Qatar-Museums-

After an initial finishing of the edges, the next important part of the production process followed: drilling many holes in the composite elements. The mirrors that had to be placed on the bottom could be attached 'invisibly' thanks to these holes (not part of our production). After the drilling work, the elements were provided with the correct coating (PU coating white) in our spray booth. In addition to the material, the coating must also be able to withstand the often extreme temperature differences in the desert. Because during the day it easily gets 45 degrees or warmer there, while the temperature can drop below freezing at night. The side edges were manually provided with a light gray color.

The last production step was a test phase: to check whether everything was correct in terms of design and technology, all four separate elements were assembled into one whole. A big puzzle in terms of available space in our production halls, but that's exactly what we like: big challenges.

 

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Qatar 2

In order to make these enormous objects ready for transport, the roofs were dismantled again into the four separate elements after this assembly test. In this way, all 22 roofs left our door in this way to the next address, where the mirrors were mounted underneath.

The various elements were transported to Qatar by container and reassembled by a local contractor and mounted on the curved metal tubes.

With this project, we have created a very special, maintenance-free, prefabricated custom composite work of art, which can be admired from all sides at a special location since November 2022.

The copyright of the photos of the end result lies with photographer Iwan Baan.