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Fort Santiago undergoes a restorative cleaning from February 10 to February 14, 2025. (Photo by Dianne Sampang/)
MANILA, Philippines — Historical landmarks may have withstand storms and wars but piles of dirt can cover their surfaces through time that these monuments need to undergo cleaning.
And so the dirt covering Fort Santiago in Intramuros was stripped off through restorative cleaning in a bid to preserve the cultural heritage site.
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“This is just the start and this is just the beginning of ensuring that the walls and fortifications in Intramuros are well preserved, especially that we are actually part as the tentative list as a UNESCO [United Nations Educational, Scientific, and Cultural Organization] world heritage site,” Intramuros Administration (IA) Director Atty. Joan Padilla told reporters at the unveiling of the cleaning effort at Fort Santiago on Thursday.
“This is the start of our commitment that we will preserve all the built heritage here in Intramuros,” Padilla added.
Padilla shared that the fortification in Fort Santiago had gone through manual cleaning before and for the first time, it underwent a restorative, thorough cleaning.
The cleaning effort was a collaborative project between the IA, an attached agency of the Department of Tourism and Kärcher, a German cleaning technology brand.
Kärcher Philippines General Manager Darwin Banez said that cleaning Fort Santiago is the company’s 9th corporate social responsibility initiative in the country.
The German company had also cleaned other Philippine historical landmarks such as the Rizal Monument, People Power Monument, San Agustin Church, Plaza Miranda, Bonifacio Shrine, San Sebastian Minor Basilica, Silang Church, and St. Andrews Cathedral.
“This initiative aligns with the growing awareness among Filipinos on the importance of heritage conservation,” Banez said in his speech.
Cleaning process
Kärchers shows a video presentation of the cleaning process in Fort Santiago. (Photo by Dianne Sampang/)
Kärcher Germany retired consultant Gerdhe Heidrich said that the cleaning process of the fort was undertaken from February 10 to February 14. Heidrich observed that “pollution, gas, dirt, wetness” came down from the fort as they began the cleaning.
“We see that the stone is suffering… Because of this layer of dirt, the stone cannot breathe, and stones are like organisms, like us. When we are dirty, what are we doing? We take a shower,” Heidrich said in an ambush interview.
Heidrich also said that they made tests around the fortification on the kind of nozzle and temperature they will use to ensure that no parts will be destroyed.
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Kärcher Philippines Marketing Manager Ramon Ramirez explained that they used low pressure steam to “gently” clean the area. He added that the pressure of the steam ranges from 0.5 to 1 bar, with a temperature of 95 degrees Celsius.
“This is very important to emphasize because for monuments like this, hindi mo siya pwedeng i-pressure wash kaya we’re doing this to make sure that it’s safe,” Ramirez said in the same ambush interview.
Ramirez also mentioned that the IA acquired cleaning machines from them. He added that they trained staff of IA to properly utilize the machines.