“The structure is very rigid and even in high winds it is quiet inside; no rattles nor creaks. Even on the dullest days it is bright inside without the use of lights. The diffusing effect of the cover precludes shadows so the light value is the same throughout the entire area. Every square foot of the building is useful, well lit, uninterrupted space. There are no dead spots or echoes. It is a pleasure to work in.
Sound carries well and is not deadened as in some wooden buildings so communication is easy ... “ —a satisfactory customer