Mohammed Mosque,Baku, Azerbaijan
limestone, UNESCO World Heritage Site, 11th century
Exterior and interior restoration, vacuum preservation of minaret
Client:Administration of Baku Historic Old Town "Icheri Sheher"
Project period:2010
Place:Baku, Azerbaijan
Used technologies
red marked = vacuum technology. Deep stone decay at the cupola, the balcony, the stalactites and script-ribbon
The Azerbaijan limestone has very slow capillary activity and does not absorb stone strengthener by itself during flushing treatment
Vacuum treatment in segments, one by one can achieve a penetration depth of > 100 mm with silicic acid ester 520E,VKF (52 % gel deposition rate).
South facade, before preservation
South facade, after preservation
Minaret, before preservation
Minaret, after preservation
South view, illumination
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