Try these settings.
Balusters of Composite Railing W/ Bottom Rail, set to Space .5″ Width Depth to .25″. You will have to ‘creep’ down a little at a time to get down to those settings. (maybe)
Window glass is assigned to Balusters. Try Opacity of 4% Specular and Reflection of 10%. Adjusting these will give you more or less clarity, reflection.