As our the addition of a new 1st floor will overlook neighbours back garden we have been asked to put obscure glass in any dormers we add (this will be front elevation of our house) is there a type of glass which would look OK on the front of a house - dont want any frosted patterned bathroom stuff was thinking of some sort of two glass which we could reverse - so we can see out but they could see in! -- just because it might look like normal glass