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HomeMy WebLinkAboutBLOWER DOOR TEST FORMs BY St LW6 County Punning .Cod eRegul Regulation Services Building &:C®de l�eguialtion Division 2300 Virginia Ave, Rm Y01 • Fort Pierce, FL 34982 Phone:772-462-2165 1 Fax 772-462-6443 BLOWER DOOR TE4T FORM House infiltration Test Certification Prescriptive and performance Method Date° Permit •.�. Contractor: C V I-) v c kCA .lob Address: _ _ +� c`� _!�1 1 QrlutL 'b(- Construction: New Construction — Complete � i Existing — Aftgr Addition House,infiltrationr�e R suits SLC CFM (50) _ � L �U Volufne = S4!8-4U. ACH (50) = CFM (50) x 60 / volume= ! `t Passing results must be & ACH (50) or less Late Zone 2 Test Date: Merhanical Ventilati®n.required less than 3 ACH ( ) Pass ( ) Fail FBC, Energy Bite building or dwelling unit shall be tested and. verified as having an air leakage -'rate of not exceeding 7 air changes per hour in Climate Zone 1, 2 and 3 air changes per hour iA Climate Zones 3 through 8. Testing shall be conducted with a blower door at a pressure of 0.2 inches w..g. (50 Pascals). Testing shall be conducted by either individuals as defined in Section 553.993(5) or (7), Florida Statutes or individualls licensed asset forth in Section.489A05 (3)(f), ,(g)' or (i) or an approved third party. A written report of the results df the test shall be signed by the party conducting the test and provided to the code official. Testing shall be performled at any time after creation of all penetrations of the building thermal envelope. FBC,, Residential Where the air infiltration rate of a dwelling unit is lesi than 3 air changes per hour when tested with a blower door at a pressure of 10.2 inch w. c. (50 Pa) in accordance with Section 11402:4.1.2 of the Florida Building Code, Energy Conservation the dwelling unit shall'be provided with whole -house mechanical ventilation in accordance with Section M1507.3. Testing Company r— /'n� /� '] ,. t / y(`� Company Name: C-✓ F , Address: 1 -6 I � W io Y�`11ncs—C �( u , P's I hereby certify that the above House Infiltr ion rest �lts.demonstrate compliance with FBC, Energy- Conservation requirement accordan I ectian R 02. .1.2 Climate Zone 2. Signature— g ( f ' Printed a a -so f L%v�Cz S� p _ i License/Certification #:{ I I I • William Durden From: Mario Arbucci <marbucci Sent: Thursday, October 03, 20 To: William Durden Subject: Landers residence Permit Attachments: 2012IRCVentilationRequii et> 12:18 PM )5-0348 BLOWER TEST nts(2).pdf, Permit 1805-0348 Blower test.pdf ';SECURITY WARNING: This email originated from outside the County systems. Please show caution when clicking links or opening attachments unless you recognize the sender and know the content is safe. ;Questions, call Customer Service at 772-462-2146. I Hi William, Heres the revised blower test doc's with the correct permit number. Mario Arbucci Coastal Construction and Design, Inc. 850 NW Federal Hwy Suite 461 Stuart, FL 34994 772 260-7514 From: Phil Nisa Jr. [mailto:phil@nisair.com] Sent: Friday, September 20, 2019 12:53 PM To: durdenw@stlucieco.org Cc: 'Mario Arbucci' Subject: Landers residene Permit #1805-0438 William, Here is the information as requested in PDF form : The total AC space is 5313 and the home has 4 Bedrooms requiring 90 CFM of makeup air per table M1507.3.3 Nisair has installed a 6" make up capable of 120 CFM with manual volume damper to adjust the CFM it is connected to the 5ton air handler that can produce up to 2000 CFM total. Please feel free to contact me any questions or concerns. Thank you, Philip Nisa Jr Sincerely, Ji6f�` AIR CONDITIONING 1 Philip A. Nisa, Jr. President phil@nisair.com www.nisair.com (0) 772.466.8115 Ext. 203 (C) 772.260.2068 (F) 772.460.2578 ©awe ierrnax PREMIER DEAL R- Please Note: Florida has very broad public records laws. Most written lcommunications to or from County officials regarding County business are public records available to the public and media upon request. It is the policy of St. Lucie County that all County records shall be open for personal inspection, examination and or copying. Your e-mail communications will be subject to public disclosure unless an exemption applies to the communication. If you received this email in error, please notify the sender by reply e-mail and delete all materials from all computers. t if INTERNATIONAL RESIDENTIAL CODE MECHANICAL VENTILATION AS REQUIRED BY IOWA 2012 IECC SECTION 403.5 DEFINITIONS LOCAL EXHAUST. An exhaust system that uses one or more fans to exhaust air from a specific room or rooms within a dwelling. WHOLE HOUSE MECHANICAL VENTILATION SYSTEM. An exhaust system, supply system, or combination thereof that is designed to mechanically exchange indoor air with outdoor air when operating continuously or through a programmed intermittent schedule to satisfy the whole house ventilation rates. SECTION M1507 MECHANICAL VENTILATION M1507.1 General. Where local exhaust or whole -house mechanical ventilation is provided, the equipment shall be designed in accordance with this section. M1507.2 Recirculation of air. Exhaust air from bathrooms and toilet rooms shall not be recirculated within a residence or to another dwelling unit and shall be exhausted directly to the outdoors. Exhaust air from bathrooms and toilet rooms shall not discharge into an attic, crawl space or other areas inside the building. M1507.3.1 System design. The whole -house ventilation system shall consist of one or more supply or exhaust fans, or a combination of such, and associated ducts and controls. Local exhaust or supply fans are permitted to serve as such a system. Outdoor air ducts connected to the return side of an air handler shall be considered to provide supply ventilation. M1507.3.2 System controls. The whole -house mechanical ventilation system shall be provided with controls that enable manual override. M1507.3.3 Mechanical ventilation rate. The whole house mechanical ventilation system shall provide outdoor air at a continuous rate of not less than that determined in accordance with Table M1507.3.3(1). Exception: The whole -house mechanical ventilation system is permitted to operate intermittently where the system has controls that enable operation for not less than 25-percent of each 4-hour segment and the ventilation rate prescribed in Table M1507.3.3(1) is multiplied by the factor determined in accordance with Table M1507.3.3(2). M1507.4 Local exhaust rates. Local exhaust systems shall be designed to have the capacity to exhaust the minimum air flow rate determined in accordance with Table M1507.4. TABLE M1507.4 MINIMUM REQUIRED LOCAL EXHAUST RATES FOR ONE -AND TWO-FAMILY DWELLINGS AREA TO BE EXHAUSTED EXHAUST RATES (Kitchens 100 cfm intermittent or 25 cfm continuous Bathrooms —Toilet Rooms Mechanical exhaust capacity of 50 cfm intermittent or 20 cfin continuous M1507.3 Whole -house mechanical ventilation system. Whole -house mechanical ventilation systems shall be designed in accordance with Sections M1507.3.1 through i or SI: 1 cubic foot per minute — , irate t M1507.3.3. s. �I TABLE M1507. I.3(1) CONTINUOUS WHOLE -HOUSE MECHANICAL VENTILATION SYSTFM AIRFI nw RATF RFnI IIRFMFurc DWELLING UNIT NUMBER OF BEDROOMS FLOOR AREA 0-1 2-3 I 4-5 6-7 >7 (square feet) Airflow in CFM <1500 30 45 I 60 75 90 1501-3000 45 60 I 75 90 105 3001-4500 60 75 90 105 120 4501-6000 75 90 105 120 135 6001-7500 90 105 120 135 150 >7500 105 120 135 150 165 TABLE M1507.3.3(2) AT INTERMITTENT WHOLE -HOUSE MECHANICAL VENTILATION RE FACTORSa. b RUN-TIME PERCENTAGE IN EACH 4 HOUR SEGMENT 25% 33% 50% 66% 75% 100% Factor' 4 3 2 1.5 1.3 1.0 a. ror ventuation system run time values between those given, the factors are pdrmitted to be determined by interpolation. b. Extrapolation beyond the table is prohibited.