
Why
Marley Moulding Drywall Accessories?
THERE ARE MANY
ADVANTAGES
-
Vinyl plastic has performed
successfully out of doors for many years. Architects have been specifying
vinyl clad windows, schedule D PVC water pipe, and vinyl siding for decades.
Of course, expansion joints, casing beads, comer beads, and screens are
not exposed to the full effect of weather. They are mostly buried in the
cementitious wall materials and are frequently painted.
-
The impact strength
of Marley accessories is one of their strong points. The products will
not dent or kink like metal. They have a flexibility or spring to them,
which prevents damage during transit or on the job site and make maintenance
less expensive. Impact strength in ft. lbs./in. (ASTM D256) drops some
as temperatures pass 0 degrees F., but not enough to cause failure.
-
The coefficient of expansion
is also not a problem because it cannot express itself. The Marley products
are weaker than the materials in which they are imbedded and cannot move
independently. They must move with the wall.
-
Marley products have
a Class A fire rating and will not support combustion. Smoke contribution
is negligible because there is only a small amount of the accessory in
ration to the wall space.
-
Rust has been a severe
problem for many architects and owners. Zinc and aluminum have been tried,
but they oxidize and are extremely expensive. The only set of accessories
that cannot rust, oxidize, or cause electrolysis and which are priced less
than galvanized steel are made of vinyl plastic.
-
When used with Insulated
Wall Systems, Marley products preserve the R factor because they do not
conduct temperatures.
-
Easy Installation,there
are many lathers who prefer to install Marley products because of the ease
and speed of handling. But like anything else, you have to know how! Therefore,
we attach an Installation Handbook to every box we ship.
-
Marley accessories are
stocked in white color because of the demand for something other than metallic
gray. If white is not desirable, the accessories can be painted with good
adhesion.
MARLEY IS ACCEPTED
EVERYWHERE:
Marley products
have not been adversely affected by the ultra-violet rays of the sun, not
even in Arizona where Marley expansion joints have been in place for many
years. One of the reasons is that Marley material has almost no plasticizer
in it, and what there is won't leach out, and besides, the chemicals are
properly stabilized.
Wall construction
today requires more intricate designs in the accessories. Extruded PVC
provides broader design possibilities than does roll formed steel or zinc
and therefore can solve more problems.
Marley accessories
have proven themselves repeatedly under all climates. They insure you against
rust, electrolysis, and temperature transfer. They straighten the buildings'
silhouette, finish windows and doors, control wall movement, enhance the
aesthetic beauty and last indefinitely. When you get right down to it,
they are the best.
Marley Mouldings
LLC
P 0 Box 610
Marion, VA 24354
800/368-3117
|