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Museu Nacional - Restauració i Conservació

Neutrals of large lacunaes

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To fill the large lacunaes it was carried out a study, which lasted a year and half to achieve a useful and respectful application for this big areas.

Sands and natural animal glue was the best choice to get this vibrant result. In the right image, you can see some of the test that were made to choose the dimensions of the sand grain and the color of the mortar to treat the neutrals of these large lacunaes.


Links
[1] https://www.museunacional.cat/en/print/neutrals-large-lacunaes