data.lua is missing the following:
data.raw.tile['refined-concrete'].decorative_removal_probability = 1
data.raw.tile['refined-hazard-concrete-left'].decorative_removal_probability = 1
data.raw.tile['refined-hazard-concrete-right'].decorative_removal_probability = 1
https://git.somenet.org/pub/jan/factorio_RealisticDecorationCleanup.git/blob_plain/d7c25e26feae15abcbc8bbd8a0f16464fd8e4f8c:/data.lua
Tested it on 0.17.14.