| Details:
Nicholson & Galloway was hired to restore the
exterior of City Hall on a fast-track basis in the summer
of 1998. Scaffolds were installed on the building within
ten days of project award. Submittals and samples were completed
and approved within twenty days.
A
day shift and a night shift were put in place immediately
to maintain the schedule. In addition, two man-lifts were
used throughout the project so that cleaning equipment could
be used on the facade in advance of the swing-stage scaffolding.
Our
contract was awarded at the end of June and the work was
substantially completed by October, a total of four months.
The
work of the project consisted of cleaning over fifty thousand
square feet of Alabama Veined Limestone, cutting and pointing
deteriorated mortar joints, installing lead weather-caps
on all watertables, and miscellaneous stone patching and
dutchman. In addition, we primed, painted and refurbished
all two hundred plus windows. Cleaning
methods used on the facade included water-cleaning, poultices,
Armex, as well as a host of chemical cleaners.
All
work was approved by the New York City Landmarks Commission,
and as always, all work was supervised and performed by
Nicholson & Galloway's own personnel. |