Common use of Ventilation and Environmental Quality Clause in Contracts

Ventilation and Environmental Quality. a. Landlord shall provide outdoor fresh air per minute per person to the Leased Premises as outlined in Table 2 of ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.) Standard 62.1-2013, or as amended. An air cleaning device shall be used in the ventilation system which filters the outdoor air and shall have: (i) A minimum filtration efficiency of thirty (30) percent as rated by ASHRAE 52.2, or as amended, Atmospheric Dust Spot Efficiency Rating; OR (ii) A minimum Efficiency Reporting Value (MERV) 8 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord shall change the filters at least three (3) times per year, preferably in March, July and November, or more often as required. b. Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.2, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord shall change the filters at least two (2) times per year or more often as required. c. It is understood by Landlord and Tenant that no wall covering will be installed around pipe chases. d. Landlord shall, at its expense, remove and replace any building material with visible or detected evidence of water infiltration or mold growth.

Ventilation and Environmental Quality. a. Landlord shall provide outdoor fresh air per minute per person to the Leased Premises as outlined in Table 2 of ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.) Standard 62.1-2013, or as amended. An air cleaning device shall be used in the ventilation system which filters the outdoor air and shall have: (i) A minimum filtration efficiency of thirty (30) percent as rated by ASHRAE 52.2, or as amended, Atmospheric Dust Spot Efficiency Rating; OR (ii) A minimum Efficiency Reporting Value (MERV) 8 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord shall change the filters at least three (3) times per year, preferably in March, July and November, or more often as required. b. Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.2, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord shall change the filters at least two (2) times per year or more often as required. c. It is understood by Landlord and Tenant that no wall covering will be installed around pipe chases. d. Landlord shall promptly investigate indoor air quality complaints and shall implement the necessary controls to address the complaint. e. Landlord shall, at its expense, remove and replace any building material with visible or detected evidence of water infiltration or mold growth.

Ventilation and Environmental Quality. a. Landlord LESSOR shall provide outdoor fresh air per minute per person to the Leased Premises as outlined in Table 2 of ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.) Standard 62.1-20132007, or as as amended. An air cleaning device shall be used in the ventilation system which filters the outdoor air and shall have: (i) A minimum filtration efficiency of thirty (30) percent as rated by ASHRAE 52.2, 52.1-1992 or as amended, Atmospheric Dust Spot Efficiency Rating; : OR (ii) A minimum Efficiency Reporting Value (MERV) 8 as rated by ASHRAE 52.2-1999, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord LESSOR shall change the filters at least three (3) times per year, preferably in March, July and November, or more often as required. b. Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.252.1-1992, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2-1999, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord LESSOR shall change the filters at least two (2) times per year or more often as required. c. It is understood by Landlord XXXXXX and Tenant LESSEE that no wall covering will be installed around pipe chases. d. Landlord x. XXXXXX shall, at its expense, remove and replace any building material with visible or detected evidence of water infiltration or mold growth.

Ventilation and Environmental Quality. a. Landlord LESSOR shall provide outdoor fresh air per minute per person to the Leased Premises as outlined in Table 2 of ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.) Standard 62.1-20132007, or as amended. An air cleaning device shall be used in the ventilation system which filters the outdoor air and shall have: (i) A minimum filtration efficiency of thirty (30) percent as rated by ASHRAE 52.252.1-1992, or as amended, Atmospheric Dust Spot Efficiency Rating; OR (ii) A minimum Efficiency Reporting Value (MERV) 8 as rated by ASHRAE 52.2-1999, or as amended, Method of Testing General Ventilation Air-Air- Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord LESSOR shall change the filters at least three (3) times per year, preferably in March, July and November, or more often as required. b. Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.252.1-1992, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2-1999, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord LESSOR shall change the filters at least two (2) times per year or more often as required. c. It is understood by Landlord LESSOR and Tenant LESSEE that no wall covering will be installed around pipe chases. d. Landlord x. XXXXXX shall, at its expense, remove and replace any building material with visible or detected evidence of water infiltration or mold growth.

Ventilation and Environmental Quality. a. Landlord shall provide outdoor fresh air per minute per person to the Leased Premises as outlined in Table 2 of ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.) Standard 62.1-2013, or as amended. An air cleaning device shall be used in the ventilation system which filters the outdoor air and shall have: (i) A minimum filtration efficiency of thirty (30) percent as rated by ASHRAE 52.2, or as amended, Atmospheric Dust Spot Efficiency Rating; OR (ii) A minimum Efficiency Reporting Value (MERV) 8 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord shall change the filters at least three (3) times per year, preferably in March, July and November, or more often as required.. Exhibit C Commercial Lease -Green Lease Page 13 of 27 Exhibit C Commercial Lease -Green Lease Page 14 of 27 b. Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.2, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord shall change the filters at least two (2) times per year or more often as required. c. It is understood by Landlord and Tenant that no wall covering will be installed around pipe chases. d. Landlord shall, at its expense, remove and replace any building material with visible or detected evidence of water infiltration or mold growth.

Ventilation and Environmental Quality. a. Landlord LESSOR shall provide outdoor fresh air per minute per person to the Leased Premises as outlined in Table 2 of ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.) Standard 62.1-20132007, or as amended. An air cleaning device shall be used in the ventilation system which filters the outdoor air and shall have: (i) : A minimum filtration efficiency of thirty (30) percent as rated by ASHRAE 52.252.1-1992, or as amended, Atmospheric Dust Spot Efficiency Rating; OR (ii) OR A minimum Efficiency Reporting Value (MERV) 8 as rated by ASHRAE 52.2-1999, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord LESSOR shall change the filters at least three (3) times per year, preferably in March, July and November, or more often as required. b. . Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.252.1-1992, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2-1999, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size. If air filters are used, Landlord LESSOR shall change the filters at least two (2) times per year or more often as required. c. . It is understood by Landlord LESSOR and Tenant LESSEE that no wall covering will be installed around pipe chases. d. Landlord . LESSOR shall, at its expense, remove and replace any building material with visible or detected evidence of water infiltration or mold growth.