February 28, 2012

This is a picture of part of a window display showing the difference between vinyl and fiberglass, which are used in making windows.  Ultrex is a brand name of the fiberglass.  A 25# weight was put on 1" square rods; the top is solid vinyl and the bottom is solid fiberglass.  It is obvious as to which is stronger.  The advantages of fiberglass over vinyl are great except for pricing.  Generally, the adage, "You get for which you pay" is true in purchasing windows.  Oh! the picture...