go to your local gun store they sell browning solutions -also can be found at hobby lobby-! caution ! ammonia has a low odor threshold- also give pickle juice a try.
at MCMURDO STATION - the aluminum steps to the buildings sagged and bowed in the worst way. so much for the aluminium associations.( danger will robinson ! )
1. how large is this area ? 2. how many days of sunshine -time duration-sun angles 3. slope angle off roof 4.humidity-temp 24/7-etc.-etc. 5.cloth load! - remember ! our universe is just one of the many bubbles out there.