Raw product, uneven surfaces.
Dimensions: +/- 16,5*16,5cm
Thickness can vary between 20 and 30 mm.
Origin: attic of the Antwerp City Hall
Mortar is chalk based. Most of it has been removed on the bottom and on the joints , but some traces remain on back. Small chips of up to 8mm are possible. We advise to use a dark joint filler. Need to be cleaned after installation.