HomeMy WebLinkAboutLETTER MECHANICAL CALCULATIONSRECEIVED
AMD 913 DEL=AIR JAN 2 2 2020
! HEATING • AIR CONDITIONING
®�� e ii ST. Lucie County, Permitting
December 20; 2019
ATTN: St. Lucie County, FLIDept. of Building & Code Regulation Division
RE: Phoenix Homes Realty Inc. - Lot 31 Tarpon Flats
The mechanical ventilation calculations as required by 2017 FBC Mechanical, 61h Edition
Chapter 401.2 for Lot 31 Tarpon Flats are designed per code and shall follow these
parameters as described as proposed in the 2017 FBC — Energy Conservation, 6th Edition
Chapter 4, not to exceed .01 x CFA + 7.5 x(Number of Bedrooms +1):
Living Square Footage: 2632
Number of Bedrooms: 3 +1 = 4
.01 x 2632 = 26.32
4x7.5=30 I
26.32 + 30 = 56.32 CFM
This method is also within compl lance with the simplified 2017 FBC M1507.3.3(1) Chart
as listed below:
DWELLING UNIT
FLOOR AREA
(square feet)
NUMBER OF BEDROOMS
0-12-34-56-7}7
Airflow in CFM
< 1,500
30
45
1 60
1 75
90
1,561— 3,000
45
6(1)
1 75
00
105
3,001— 4,500
60
75
90
105
120
4,501 — 6,000
75
90
105
120
135
6,001— 7,500
90
105
120
135
150
> 7,590
105
120
135
150
165
I
Del -Air designed and installed a 6" diameter fresh air ventilation intake including
mechanical damper, control, and shut off to handle code mechanical ventilation
requirement, when a residential building's envelope tests below 3ACH50.
Sincerely,
Corpbrate Headquarters
5311 Codisco Way
Sanford, Florida 32771
Statewide (888) 831-COOL (2665)
Fax'.,(407) 333-3853
State Lic. CAC032448
M
F
H",JLETT
e3uvilx-onnuental
�Serviices
www,bugs.com
Owner
Lot
Sub-Divison
StreetAddress
city
General Contractor
Sub Contractor
31
3910 Duneside Dr
Hutchinson Island, FL
Structural Building Cc
Comments ACCOUNT #820212 final
During the term of your service agreemen
(including Formosan Termites) will be perfor
see details on subterranean termite service
Reticulitermes virginicus, Reticulitermes ht
Coptotermes gestroi-Asian Termite) excludi
Services. Hulett Environmental Services wi
term shall be one (1) year from the initial d
agreement annually (after the first year) for
with Mment of annual renewal fee. Please
Your agreement covers all materials, labor, I
infestation of subterranean termites incIr
agreement holder can request consultation a
pests at no additional charge. This service
owner should the property be sold. Hulett Er
in writing of new ownership of the property.
deductible. Should you require any addit
termite renewal department. This building I
the prevention of subterranean termites. Trel
laws established by the Florida Department c
CERTIMCATIONSIGNED
Radio Dispatched
ALI1.`24-Hour. Service"
Corporate Center
P.O. Box 220928, West Palm Beach, FL 33422-0928
1-800-285-PEST (7378)
Block Bldg,#
511
JAN 2 2 2020 12Date
18/2019
ST. Lucie County, Permitting
any further treatment necessary due to infestation of subterranean termites
ed free of charge. Any structural damage necessitating repairs (up to $1,000,000,
reement) that is caused by the subterranean termites (Reticulitermes flavipes,
eni, Prohinotermes simplex, Coptotermes formosanus-Formosan Termite and
Nasutitermes costalis (Tree Termite) will be paid for by Hulett Environmental
annually reinspect the property only at your request. The service agreement
of treatment. The homeowner sball have the option of extending the service
D less than four (4). additional years
Intact our office for further details.
I service needed to control an active
rig Formosan Termites. A service
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advice concerning termites or other
;`ail di';!
.1
t•-; :.� . '...,,;. �� :.'; •;,-�> ;.I .
reement is transferable to the new
= :'fi':r=, '' i` "'"��, •:,
bnmental Services must be notified
;�,'':;..•; `.': °'� ;:.
fur service agreement:has a $0.00
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ial information I ease contact our
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received a complete treatment for
rent is in accordance with rules and
►gr_Wulture and Consumer Services.
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®Hales Environmental SeMomb 2019
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