NYC 9/11 Public Portal Document
11/apy.22.200^4,1251PM 6312123191200 TECH CLEAN NO. 499 P.2/7 52008
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iNDOOI Aik QOALirY A MiCHANKH HrSlINf ;
■ TechClean Indtolrics, Ltd, 242-E Roytc 109, Fanniagdale, NY 11735
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Novembc'27.2001
Mr. Peter [oyle
Related h/ inagement Company
203 East I Street
NewYort New York 10028
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<le: P opossl No. 01^117-0111 (revised) for the Cleaning of the Toilet and General Exhaust
S: stems and the Air-Handling Sy^rat at 225 Rector Street, New York, New York
Dear Mr. loyle:
I would like to thank you for your interest tn TochClcan Industries, Ltd. and the Indoor Air
Quality/N echanical Hygiene Sen-ices we provide,
I
Based up< n our conversation ami my visit w the sitt, 1 have developed the following proposal for the
cleaning < f the toilet and getien? exhaust systems and the various air-handling systems at 225 Rector
Street, Ne w York, New York, IT e scope of work will be as follows:
I. The grilles and registers will be removed, water-washed and replaced,
2. The horizontal ductwork will be cleaned using various types of agitation equipment.
3. The exhaust risei 5 will Ite cleaned using various types of agitation equipment along with
the aid of tit,e uni’.
4. The supply risei 5 will be cleaned uting various types of agitation equipment and a
HEPA-fjlteiud ccklcctioa unit.
5. The air-handling units will be HEPA- vacuumed and/or power-washed, as applicable.
6. The coils will be power-washed to reraeve any impacted debris.
The legist cs involved in a jjrojecl of this type are difReult. After we discern the placement of each riser
rad the di fusers fed by it, we will need to coordinate etitiy to die associated apartments. If access to an
area is no possible, we cannot clean it nor can we guarantee that there win be no cross-contamination
caused by lour cleaning process. We also request that someone on staff be at our disposal in the event that
unforeseci, obstacles occur.
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NYC-WTC_000139983
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