NYC 9/11 Public Portal Document
•iizNpyjSz.seesfc^.ijsiRi esizisaisisge TECa CLEAN NO, 499 P.2/7
TechCleau iRduslrics. Lli 242-C Route 109, Farmingdale, NY 1173s
Td: (631) 454-9595 ♦ Pax; (531) 454-9605 • Tel: (ROQ) 214-1147
iMPOoi Air Qoaiin A Wtemmeu KraiCNC ; 405
.1
!
Novembe 27,2001
Mr. Peter floylc
Related b anagecnent Company
203 Bast i 6* Street
New Yori, New York 10028
Re: I* oposal No, 01<117*03 (revis^ for the Cleanicg of the Toilet and General Exhaust
S 'Stems and! the Alr-Handllng Systems at 225 Sector Street, New York, New York
Dear Mr. loyle;
I would bike to thank you for your interest to TochClean Industries, Ltd. and die Indoor Air
Quality/Mechan ical Hygiene Sen'ices we jsrovide.
I
Based upt n our conversati:5n and my visit to the sits. I have developed the following proposal for the
cleaning < f the toilet and gensK.! exhaust systems and the various air-handling systems ax 225 Rector
Street, Ne v York, New York, Ti 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 rise; s will cleaned using various types of agitation equipment along with
the aid of ti e uni . " '.
4. The supply risers will cleaned using various types of agitation equipment and a
HEPA-filtered ccUectioa unit.
5. The air-handling onits w^l be HEPA-zacuumed and/or power-washed, as applicable.
6. The coils will be power-washed to reiaove any impacted debris.
The legist cs involved in a inojecl of Oils type are difficult. After we discern the placement of each riser
imd the di fusers fed by it, we will need ts coordinate entry to die associated apartments. If access to an
area is no possible, we cannot clean it nor can we {{uarantee that there will be no cross-contamination
caused by lour cleaning process. We also request that someone on staff be at our disposal in the event that
unfbieseei. obstacles occur.
1
• I
i
NYC-VVTC_000139882
OCR can misread numbers and units. Confirm readings against the page image before using them.