"The incident is not being treated as terror-related," the Met Police said.
Five people who died in the blaze have been identified and 74 were missing and presumed dead.
Police expect that toll to rise significantly as the building is searched.
There are fears that bodies of those found in the Grenfell Tower won't be recognised ever.
Metropolitan Police Commander Stuart Cundy said that number 'may increase' further and that the 'significant' recovery operation is likely to take weeks.
Police is expecting the death toll to rise.