Page 11 - New York Cooperator March 2019
P. 11

COOPERATOR.COM  
THE COOPERATOR 
 — MARCH 2019    
11 
ROSENWACH TANK 
THE FIRST NAME IN QUALITY CEDAR WOOD TANKS 
WE ARE CERTIFIED and IT MATTERS! 
718.729.4900  
43-02 Ditmars Boulevard, 2nd Fl., Astoria, NY 11105 
www.rosenwachgroup.com 
Rosenwach is proud to announce that Rosenwach’s tanks are certified to NSF/ANSI 61 by NSF  
International, a leading global independent public health and safety organization. NSF/ANSI 61  
addresses crucial aspects of drinking water system components such as whether contaminants  
that leach or migrate from the product/material into the drinking water are below acceptable levels  
in finished waters. 
To receive certification, Rosenwach Tank submitted product samples to NSF that underwent rigorous  
testing to recognized standards, and agreed to manufacturing facility audits and periodic retesting  
to verify continued conformance to the standards. 
The NSF mark is our customers’ assurance that our prod- 
uct has been tested by one of the most respected indepen- 
dent certification organizations. Only products bearing the  
NSF mark are certified. 
to deal with this is when negotiating the  
licensing agreement with the developer  
for access to your property. “Make sure the  
work hours are reasonable hours, whatever  
the local standard is; 7am to 3pm, or 8am to  
4pm. And don’t agree to weekend work or  
evenings. In New York, they can get a per- 
mit for work on Saturday from the Depart- 
ment of Buildings. Make sure you include  
that in your agreement, so you don’t have to  
listen to construction all day on Saturdays.” 
Dust and Debris 
Dust  and  debris  are  as  pervasive  in  
demolition and construction projects as  
noise. “To minimize dust and debris par- 
ticulate during demolition of an existing  
buildings developers can ‘water-down’  
the site,” says Strnad. “Basically, they hose  
down materials to capture airborne dust.  
As they demolish an existing building, they  
keep wetting it to minimize dust. They can  
also use fabrics to shield the area. Watering  
is the most efficient method.” 
Vibrations 
After  demolition,  particularly  with  the  
construction of high-rise properties, exca- 
vation and the construction of new foun- 
dations will be required. That’s where the  
vibrations kick in. Interestingly, according  
to  Strnad,  taller  buildings  are  on deeper  
foundations,  so  they  are  more  protected  
from foundation damage caused by next- 
door  digging,  blasting,  and  pile  driving.  
Shallower foundations might have more se- 
rious problems like settlement, and might  
require underpinning. This is particularly  
true in places like Florida, where the natu- 
ral geology predisposes the ground to sink- 
holes. The underpinnings used to support  
these structures are in any event similar to  
remedial actions taken to stabilize existing  
buildings beset with sinkhole problems. 
Vibrations often “depend on activity  
and proximity,” says Strnad. “We recom- 
mend developers install a vibration moni- 
tor throughout construction. The affected  affected by the same vibrations.  
building should also hire their own vibra- 
tion consultant and install a seismograph.  
Most vibrations are felt during piling work.”  ing next door to the changing face of your  extermination company before demolition  
Piles are often required to stabilize new  neighborhood is the inevitable increase in  to  try  to  eradicate  the  pests,”  says  Strnad.  
foundations. Strnad also reports that some  pests that results from construction and de- 
people – even those living in the same  molition work. While we don’t see them— 
apartment – may feel vibrations differently,  hopefully—we share our space with many  
with one not noticing and the other severely  creepy, crawly, furry little creatures. When  
Pests 
Perhaps the most disturbing result of liv- 
their homes are disturbed, they seek new  
ones – and we have to hope it’s not with us. 
“Typically, the developer will hire an  
“Once you start demolition they will scatter  
“Typically, the  
developer of the new  
property approaches  
the existing neighbors,  
because when the  
demolition and  
construction starts, it  
most often does affect  
adjacent properties.”  
           — Sara Getlin 
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