| Smithstone
Masonry Units shall be manufactured by Smithtown
Concrete Products Corp., Jericho Turnpike, Smithtown,
New York 11787. All architectural load-bearing masonry
units shall meet A.S.T.M. Specification C-90-98. In
addition, the
units shall be of high strength concrete with a net
area compressive strength of 3500 PSI.
It is recommended that
water repellent be integrally mixed with the mortar to
add durability , and to optimize wall
performance. Wall design must also incorporate
proper flashing details to achieve optimal results.
Units may be colored with
integrally mixed, light-fast, weather-resistant,
pigment. Color shall be maintained uniformly
throughout the job within normal manufacturing
tolerances.
Various aggregates and
cements are available to meet design needs of the
architect. |