NATURAL V. MAN-MADE
Of all the natural stone, granite stands out head
and shoulders above the rest—in every technical characteristic,
and virtually every application requirement. Since the world is
a ball of granite, it is available locally everywhere, and a modern
industry stands ready to supply it in any form you desire. Certainly,
other natural stones offer choices, but always with concomitant
lesser performance
In recent years, there has been a concerted effort
by vendors of man-made materials to enter the markets traditionally
served by natural stone. These man-made substitutes are being
promoted by some very respectable companies such as Owens Corning
and Dupont Chemical.
Their promotional efforts, including print advertising
and brochures, are very careful not to mention they are man-made.
They risk confusing the consumer by referencing attributes of
their products without mentioning the drawbacks. They are trying
to be look-alikes without being equivalent.
What is their selling point? Price! These man-made
substitutes are concocted in a laboratory from low cost raw materials
and presented to the market as a lower priced “stone”.
But they are not stone, they are plastic or concrete—with
all the limitations of plastic or concrete. Their biggest failing
is that they don’t last. They can deteriorate due to environmental
forces, crack and fail due to pollution, fade due to sunlight,
and do not provide the low maintenance, vandal resistance, high
wear resistance and strength of granite.
They can be
lighter, as most cheap substitutes are. That’s one way to
be cheaper. Initially, they may visually appear to be satisfactory,
particularly from a distance. But it is usually not long before
they become less attractive, even shabby and ultimately have to
be replaced. For many builders, the temptation to build “cheap”
is great, but you are reminded of the many man-made substitutes
that didn’t perform well, and ultimately, failed the test
of time.