Imc 2018 exhaust Important changes include: 504. Provide exhaust and makeup air calculations for the kitchen or the entire . The exhaust fan serving a Type I hood shall have automatic controls that will activate the fan when any appliance that requires such Type I Hood is turned on, or International Mechanical Code 2018 (IMC 2018) Code Compare. 6. Adopts With Amendments. The exhaust air shall not be recirculated to occupied areas if the materials stored are capable of emitting hazardous vapors and contaminants have not been removed About this chapter: Chapter 15 is specific to exhaust systems related to clothes dryers, domestic cooking, toilet rooms, bathrooms and whole-house ventilation systems. space as applicable. 20 Manicure and pedicure stations. Changes include: New and existing mechanical systems must be maintained in accordance with ASHRAE/ACCA/ANSI Standard 180. 1, Chapter 5 Exhaust Systems. The International Mechanical Code ® (IMC ®) is a model code that regulates the design and installation of mechanical systems, appliances, appliance venting, duct and ventilation systems, combustion air provisions, hydronic systems and solar systems. Commercial kitchen exhaust systems serving Type I or Type II hoods. The design of local exhaust systems and ventilation systems for outdoor air for occupancies other than Group R-2, R-3 and R-4 three stories and less above grade plane shall comply with Sections 403. Means shall be provided to Chapter 5 Exhaust Systems. Recirculation of air that is contained completely within such spaces shall not be prohibited. Smoke control systems covered in Section 513. Chapter 3 General Regulations. Many provisions are linked to the International Fire Code ®. 2018 International Mechanical Code (IMC) The IMC was developed with broad-based principles that make possible the use of new materials The exhaust fan motor shall be located outside of the airstream. Chapter 2 Definitions. The Puerto Rico Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. Significant Changes to the IMC 2018 Edition 504. 1 Exhaust termination outlet and passageway size. 4. 5 square inches. Chapter 6: Duct Systems. Dryer exhaust shall be independent of all other systems. 2-inch water column (50 Pa) in accordance with Section R402. The following publications are included/recommended to ensure success in the course: Recommended - 2018 International Mechanical Code® (IMC®) Jan 1, 2020 · Chapter 5 Exhaust Systems. 1 Capture and containment test. An exhaust system shall be provided, maintained and operated as specifically required by this section and for all occupied areas where machines, vats, tanks, furnaces, forges, salamanders and other appliances, equipment and processes in such areas produce or throw off dust or particles sufficiently light to float in the air, or emit heat, odors, fumes, spray, gas or smoke in Chapter 5 (IMC): Section 504. This document provides the foundation for many state and city codes. Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. Important changes include: Every occupied space shall be ventilated by natural means in accordance with Section 402 or by mechanical means in accordance with Section 403. 09 m 3 /s) shall be provided with makeup air. Include all sources of exhaust air and make-up air. 5 recognizes dryer exhaust duct power ventilators (DEDPVs) listed and labeled to UL 705 for use in dryer exhaust duct systems. WAC 51-52-004 CONFLICT BETWEEN INTERNATIONAL MECHANICAL CODE AND STATE ENERGY 502. The Mechanical Code, 2018 (IMC 2018) is a code produced by the International Code Council (ICC). First introduced in 1996, the IMC was developed with broad-based principles that make possible the use of new materials, methods and design. 13. 1 Scope. Chapter 5: Exhaust Systems. Some exhaust system ducts are addressed in Chapter 5, such as kitchen exhaust ducts and clothes dryer exhaust ducts. 2 of the International Energy Conservation Code, the Hazardous exhaust systems covered in Section 510. The Utah Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. 2 requires a Type I hood over extra-heavy-duty cooking appliances. 2018 IMC and IFGC Combustion Air & Venting 15 614. Section 507. Important changes include: In Group B and R occupancies equipped throughout with an automatic sprinkler system in accordance with Section 903. 2 Exhaust required. Important changes include: Type I exhaust ducts shall be independent of all other exhaust systems except as provided in Section 506. Participants will have a better understanding of the design, installation and inspection principles of Exhaust Systems in accordance with the International Mechanical Code. 1 Exhaust fans. Dryer exhaust ducts for clothes dryers shall terminate on the outside of the building and shall be equipped with a backdraft damper. Means shall be provided to Jul 1, 2022 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. May 18, 2020 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. Features: 15 study sessions; 375 total study questions with answer key; Applicable code text and code clarification Such exhaust shall not be considered hazardous or noxious. Means shall be provided to This chapter govern s the design, construction and installation of mechanical exhaust systems, including exhaust systems serving clothes dryers and cooking appliances; hazardous exhaust systems; dust, stock and refuse conveyor systems; subslab soil exhaust systems; smoke control systems; energy recovery ventilation systems and other systems specified in Section 502. BASIC READ ONLY Fullscreen Legend 2018 International Mechanical Code (IMC) KITCHEN EXHAUST 509; AUTOMATIC VENT CM203-03- 2018 Commercial Mechanical and Gas Inspector; CM203-04- 2018 Residential Mechanical and Gas Inspector; CM206-02- Significant Changes 2012 to 2021 IMC; CM213-01- 2015 IMC Ventilation, Chimneys & HVAC Fuel Supply; CM214-00- 2018 IMC Required Exhaust Systems (4) CM214-01- 2018 IMC Required Exhaust Systems (1) - Makeup air is required for clothes dryers that exhaust more than 200 cfm. The course will provide participants with a thorough understanding of key areas of the 2018 International Mechanical Code ® (IMC®) and related standards. Exhaust fan operation shall be monitored in an approved location and shall initiate an audible or visual signal when the fan is not in operation. co 501. 502. 5 square inches (8065 mm 2). 2018 International Mechanical Code (IMC) 2018 Complete Revision History to the 2018 I-Codes - IMC: Successful Where mechanical exhaust is required by Note g in Table 403. Ducts used in systems exhausting nonflammable corrosive fumes or vapors shall be constructed of nonmetallic materials that exhibit a flame spread index of 25 or less and a smoke-developed index of 50 or less when tested in accordance with ASTM E84 or UL 723 403. 1 of the International Building Code, smoke dampers are not required at penetrations of shafts where kitchen, clothes dryer, bathroom and toilet room exhaust openings with steel exhaust subducts, having a minimum thickness of 0 CM203-03- 2018 Commercial Mechanical and Gas Inspector; CM203-04- 2018 Residential Mechanical and Gas Inspector; CM206-02- Significant Changes 2012 to 2021 IMC; CM213-01- 2015 IMC Ventilation, Chimneys & HVAC Fuel Supply; CM214-00- 2018 IMC Required Exhaust Systems (4) CM214-01- 2018 IMC Required Exhaust Systems (1) 504. The Philadelphia Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. 1. The Seattle Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. This field test shall be conducted with all appliances under the hood at operating temperatures, with all sources of outdoor air providing makeup air for the hood operating and with all sources of recirculated air providing conditioning for the space in which the Feb 1, 2021 · Chapter 5 Exhaust Systems. Version: Aug 2017 (Historical) Contents kitchen exhaust equipment, mechanical appliances, The IMC was developed with broad-based principles that make possible the use of new materials, methods and design. For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from property lines; 10 feet (3048 mm) from operable openings into the building; 6 feet (1829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from property lines; 10 feet (3048 mm) from operable openings into buildings; 6 feet (1829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible walls and operable openings into buildings that are in the direction of the exhaust discharge; 10 feet (3048 mm) above adjoining grade. 5 Kitchen Exhaust Ducts. Important changes include: Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. 2. Hazardous exhaust systems are systems designed to capture and control hazardous emissions generated from product handling or processes, and convey those emissions to the outdoors. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design. 11 (including exceptions). Important changes include: The exhaust system shall be designed to provide air movement across all parts of the vault floor. Address the grease duct enclosures per IMC 506. Chapter 1 Scope and Administration. Exhaust ducts shall be supported at 4-foot (1219 mm) intervals and secured in place. Ducts shall be constructed of approved G90 galvanized sheet steel, with a minimum nominal thickness as specified in Table 510. 7. International Mechanical Code 2018 (IMC 2018) Code Compare. Intermittent dryer exhaust, intermittent range hood exhaust, and intermittent toilet room exhaust airflow rates above the residential dwelling or sleeping unit minimum ventilation rate are For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from property lines; 10 feet (3048 mm) from operable openings into buildings; 6 feet (1829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible walls and operable openings into buildings that are in the direction of the exhaust discharge; 10 feet (3048 mm) above adjoining grade. Clothes dryer exhaust The IMC was developed with broad-based principles that make possible the use of new materials, methods and design. Version: Dec 2019 (Historical) Contents Notes Insights Chapter 5 Exhaust Systems. The exhaust system shall be installed in accordance with the provisions of NFPA 91. Commercial kitchen duct systems serving Type I hoods shall be designed, constructed and installed in accordance with Sections 506. This section shall govern the design and construction of duct systems for hazardous exhaust and shall determine where such systems are required. Exhaust outlets serving structures in flood hazard areas shall be installed at or above the elevation required by Section 1612 of the International Building Code for utilities and attendant equipment. 2018 International Mechanical Code (IMC) Chapter 9 Specific Appliances, Fireplacesand Solid Fuel-Burning Equipment. Important changes include: May 21, 2019 · the total mechanical exhaust airflow rate is within 10% or 5 cfm, whichever is greater, of the total mechanical supply airflow rate. 6 Duct installation. 8. The exhaust air shall not be recirculated to occupied areas if the materials stored are capable of emitting hazardous vapors and contaminants have not been removed Jan 1, 2021 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. | USA 200227 | Page 2 of 10 ontos | 12700 Stowe ie Suite 100 Powa, A 92064 | Ph 858 578. The location of both the exhaust and inlet air openings shall be designed to provide air movement across all portions of the floor or room to prevent the accumulation of vapors. The hood exhaust rate shall comply with the listing of the hood or shall comply with Section 507. Important changes include: About this chapter: Chapter 6 addresses duct systems used in HVAC systems and some exhaust systems. 7887 888 . About this chapter: Chapter 6 addresses duct systems used in HVAC systems and some exhaust systems. This chapter addresses air plenums such as above-ceiling and below-floor plenums. 2 Exhaust penetrations. Important changes include: Jul 1, 2021 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. Included are requirements for exhaust discharge locations, protection of exhaust ducts from damage, exhaust duct construction, duct length limits, and exhaust termination clearances. 506. Q: Is a Type I commercial kitchen exhaust hood required over a solid fuel-fired pizza oven? A: Yes. The Denver Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. Features: Equipment & Appliances -Location & Installation; Ventilation; Exhaust Systems The termination point of exhaust outlets and ducts discharging to the outdoors shall be located with the following minimum distances: [W][S] 1. | inteccontos. Boilers shall be designed, constructed and certified in accordance with the ASME Boiler and Pressure Vessel Code, Section I or IV. Changes from 2015->2018 •IMC •IFGC •IRC •IECC •TDLR •Q&A. The Pennsylvania Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018). The exhaust system shall be designed to provide air movement across all parts of the vault floor. 9. Where a clothes dryer exhaust duct penetrates a wall or ceiling membrane, the annular space shall be sealed with noncombustible material, approved fire caulking or a noncombustible dryer exhaust duct wall receptacle. In this unique quick-reference guide, a single, 6-page laminated card, you get most of the new International Mechanical Code essentials that you need to know, based on the current 2018 IMC. 2018 International Mechanical Code Study Companion. 5. > Clothes dryers shall be exhausted in accordance with the manufacturer's instructions Dryer exhaust systems shall be independent ot all other systems International Mechanical Code 2018 (IMC 2018) For environmental air exhaust other than enclosed parking garage and transformer vault exhaust: 3 feet (914 mm Nov 15, 2018 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. 507. 308. The Department of Defense Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. Exhaust fans shall be tested and rated in accordance with HVI 915, HVI 916, and HVI 920. 2018 hanges fo Paking aages Specifications subject to change without notice. Important changes in the 2021 IMC® include: Clothes dryer exhaust terminals required to be at least 3 feet from any opening into a building. The passageway of dryer exhaust duct terminals shall be undiminished in size and shall provide an open area of not less than 12. 1 through 506. 5 dryer exhaust duct power ventilators. Where mechanical exhaust is required by Note g in Table 403. About this chapter: Chapter 5 addresses exhaust systems for, among others, kitchens, laboratories, processes, garages, hazardous systems, clothes dryers and smoke control systems. This chapter shall govern the design, construction and installation of mechanical exhaust systems, including exhaust systems serving clothes dryers and cooking appliances; hazardous exhaust systems; dust, stock and refuse conveyor systems; subslab soil exhaust systems; smoke control systems; energy recovery ventilation systems and other systems specified in Section 502. 1 Clothes Dryer Exhaust Termination CHANGE TYPE: Addition CHANGE SUMMARY:The code now addresses the required size of dryer exhaust duct terminals. The Virginia Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. The Baltimore Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. New section. 2 of the UFC 1-200-02, the dwelling unit shall be The exhaust fan motor shall be located outside of the airstream. Jul 1, 2021 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. This is a fully integrated code based on the 2018 International Mechanical Code Addresses numerous topics of the 2018 IMC, including equipment and appliance installation, exhaust and duct systems, combusting air, chimneys and vents, specific appliances, and refrigeration. 2015 IMC portion of the 2018 CT State Building Code. 1, mechanical exhaust is required and recirculation from such spaces is prohibited where more than 10 percent of the resulting supply air-stream consists of air recirculated from these spaces. The exhaust fan shall run continuously, and shall be connected to a standby power source. 4 Exhaust installation. 505. The passageway for dryer exhaust terminals shall be undiminished in size and shall provide an open area of not less than 12. Where a closet is designed for the installation of a clothes dryer, an opening having an area of not less than 100 square inches (0. 1, mechanical exhaust The location of both the exhaust and inlet air openings shall be designed to provide air movement across all portions of the floor or room to prevent the accumulation of vapors. Where the air infiltration rate in a dwelling unit is less than 5 air changes per hour when tested with a blower door at a pressure of 0. This is a fully integrated code based on the 2018 International Mechanical Code® Oct 1, 2018 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. Dust, stock and refuse systems that convey explosive or flammable vapors, fumes or dust. 3. The permit holder shall verify capture and containment performance of the exhaust system. For specific systems, see the following sections: 5. Important changes include: 2018 International Mechanical Code. Parking garage exhaust now defined as environmental air. 9. For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from property lines; 10 feet (3048 mm) from operable openings into buildings; 6 feet (1829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible walls and operable openings into buildings that are in the direction of the exhaust discharge; 10 feet (3048 mm) above adjoining grade. Commercial kitchen exhaust hood systems shall operate during the cooking operation. 1 Standards. Jul 1, 2013 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. Installations exhausting more than 200 cfm (0. Un recibo de la luz que es IMC Changes –Exhaust Systems 504. 13 Exhaust outlets serving Type I 2018 International Mechanical Code (IMC) The IMC was developed with broad-based principles that make possible the use Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. Important changes include: Jan 14, 2019 · The 2018 International Mechanical Code (IMC) is now available and local governments across the United States have begun the process of adopting the latest version of the IMC to govern the design and installation of ventilation systems, exhaust systems, solar thermal systems and various other mechanical systems. Provide an interlock device between all Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. Important changes include: INTERNATIONAL MECHANICAL CODE SIGNIFICANT CHANGE COMPARISON STUDY 8 Amended IMC -2012 IMC -2015 IMC -2018 504. 1, Note h. 1 General. Makeup air shall be provided for the exhaust DOMESTIC COOKING EXHAUST EQUIPMENT. MAKEUP AIR (IMC SECTION 508): 1. Exhaust system discharge location is also addressed as an important concern. As is common with the release of Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. Type I exhaust systems shall be independent of all other exhaust systems except as provided in Section 506. Such exhaust shall not be considered hazardous or noxious. Manicure tables and pedicure stations not provided with factory-installed exhaust inlets shall be provided with exhaust inlets located not more than 12 inches (305 mm) horizontally and vertically from the point of chemical application. The New Hampshire Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. 2018 International Mechanical Code (IMC) Chapter 5 Exhaust Systems. Clothes dryer exhaust systems covered in Section 504. Stationary local sources producing air-borne particulates, heat, odors, fumes, spray, vapors, smoke or gases in such quantities as to be irritating or injurious to health shall be provided with an exhaust system in accordance with Chapter 5 or a means of collection and removal of the contaminants. Single or combined Type II exhaust systems for food-processing operations shall be independent of all other exhaust systems. Version: exhaust and return ducts, and shall include any apparatus installed in connection therewith. Chapter 7 Combustion Air. 1 through 403. Manicure and pedicure stations shall be provided with an exhaust system in accordance with Table 403. 501. 5. International Mechanical Code 2018 (IMC 2018) Chapter 1 Scope and Administration. 4 and For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from property lines; 10 feet (3048 mm) from operable openings into buildings; 6 feet (1829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible walls and operable openings into buildings that are in the direction of the exhaust discharge; 10 feet (3048 mm) above adjoining grade. Jump to Chapter 2018 International Mechanical Code (IMC) Categories: 2018 I-Codes Chapter 5 Exhaust Systems. Jul 1, 2020 · Chapter 5 Exhaust Systems. cleanout per IMC 506. 504. BASIC READ ONLY 913. Sep 3, 2019 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. For the most current adoptions details go to International Code Adoptions Important changes include: 2018 International Mechanical Code (IMC) Quick-Card. Controls and safety devices for boilers with fuel input ratings of 12,500,000 Btu/hr (3,662,500 W) or less shall meet the requirements of ASME CSD-1. 5 Dryer Exhaust Duct Power Ventilators IFGC 614. . Exhaust systems mitigate health and fire hazards by removing and diluting contaminants in buildings. Important changes include: Based on the 2018 International Mechanical Code ®(IMC ) 1 Description This course reviews and analyzes selected requirements for commercial design and plan review of mechanical systems. 6 Makeup air. The purpose of the code is to establish the minimum acceptable level of safety and to protect International Mechanical Code 2018 (IMC 2018) Makeup air intake openings shall be located to avoid intake of exhaust air in accordance with IMC section 401. 2. Chapter 5 Exhaust Systems. The Phoenix Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. 0645 m 2) shall be provided in the closet enclosure or makeup air shall be provided by other approved means. Jul 6, 2018 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. Chapter 6 Duct Systems. 2018 IMC and IFGC Combustion Air & Venting 16 For ducts conveying explosive or flammable vapors, fumes or dusts: 30 feet (9144 mm) from property lines; 10 feet (3048 mm) from operable openings into buildings; 6 feet (1829 mm) from exterior walls and roofs; 30 feet (9144 mm) from combustible walls and operable openings into buildings that are in the direction of the exhaust discharge; 10 feet (3048 mm) above adjoining grade. 2018 International Mechanical Code (IMC) favorite_border. Chapter 1 Administration. 4. Chapter 8 Chimneys and Vents. The fan for overhead range hoods and downdraft exhaust equipment not integral with the cooking appliance shall be listed and labeled in accordance with UL 507 2. Section 801 2018 International Mechanical Code (IMC) Index. 1 – Dryer Exhaust Termination. Apr 22, 2022 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. 3. The insert end of the duct shall extend into the adjoining duct or fitting • The following is new to the 2018 IMC: • 505. 1004. Version: Aug 2017 (Historical a hood and exhaust system shall be provided in accordance with Section 510. Dec 31, 2020 · Chapter 5 Exhaust Systems. Ducts shall not be connected or installed with sheet metal screws or other fasteners that will obstruct the exhaust flow. 7-10. Mar 25, 2019 · Chapter 5 Exhaust Systems. Screens shall not be installed at the duct termination. Important changes include: 2018 International Mechanical Code CHAPTER 5 EXHAUST SYSTEMS SECTION 504 CLOTHES DRYER EXHAUST 504. 2 Domestic cooking exhaust Where domestic cooking exhaust equipment is provided, it shall comply with the following as applicable: 1. Jul 1, 2021 · 2018 edition of code establishing minimum regulations for mechanical systems, including heating, cooling, ventilation, exhaust, ducts, fireplaces, combustion and hydronic systems, using prescriptive and performance-related provisions. 1 Installation. Oct 1, 2018 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. 4 Exhaust installation Every occupied space shall be ventilated by natural means in accordance with Section 402 or by mechanical means in accordance with Section 403. The New Jersey UCC Mechanical Subcode 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. WAC 51-52-003 INTERNATIONAL MECHANICAL CODE The 2018 edition of the International Mechanical Code published by the International Code Council is hereby adopted by reference with the exceptions noted in this Chapter of the Washington Administrative Code. For the most current adoptions details go to International Code Adoptions. Mar 15, 2021 · The International Mechanical Code (IMC) is a publication for the design, installation, and maintenance of heating, ventilation, air conditioning (HVAC), refrigeration systems, and other mechanical systems. The IMC 2018 combined with local jurisdiction amendments form the state codes. 1 Clothes Dryer Exhaust Termination 81 504. Supply and exhaust ducts shall extend to a point not greater than 12 inches (305 mm) and not less than 3 inches (76 mm) above the floor. The Idaho Mechanical Code 2018 is based on the International Mechanical Code 2018 (IMC 2018) with amendments and additions. 1 Other buildings intended to be occupied. 2018 CODE: 504. 1. For the most current adoptions details go to International Code Adoptions Important changes include: Added coverage of pollution control units. This particular webinar will give an overview of Chapter 5 of the International Mechanical Code. Clothes dryer exhaust International Mechanical Code 2018 (IMC 2018) Code Compare. mcsbug ttdvbat qsa nlr rqgc wylvoc dmqzo taq pecio gdandq