5a. COMcheck-Web_compliance_report_20250317_085940_158.pdf

COMcheck Software Version COMcheckWeb

Mechanical Compliance Certificate

Project Title:

2018 IECC

Project Type: Alteration

Location: Denver, Colorado Climate Zone: 5b

Construction Site:

11755 AIRPORT WAY

BROOMFIELD, Colorado 80021

Owner/Agent:

JEFFERSON COUNTY - RMMA

AIRPORT

11755 AIRPORT WAY

BROOMFIELD, Colorado 80021

Designer/Contractor:

ST+B

25188 Genesee Trail Road Golden, Colorado 80401 7209002903

Project Information Energy Code:

Mechanical Systems List QuantitySystem Type & Description

Heating: Hot Water Boiler, Capacity 1000 kBtu/h, Gas Proposed Efficiency: 85.00 % Et, Required Efficiency: 80.00 % Et

1 B-1:

Mechanical Compliance Statement Compliance Statement: The proposed mechanical alteration project represented in this document is consistent with the building plans, specifications, and other calculations submitted with this permit application. The proposed mechanical systems have been designed to meet the 2018 IECC requirements in COMcheck Version COMcheckWeb and to comply with any applicable mandatory requirements listed in the Inspection Checklist.

Name - Title Signature Date

Project Title:

Data filename:

03/17/25Report date:

124 ofPage

Todd A. Spacek, Principal, PE 3/21/2024

Inspection Checklist Requirements: 100.0% were addressed directly in the COMcheck software

COMcheck Software Version COMcheckWeb

Text in the "Comments/Assumptions" column is provided by the user in the COMcheck Requirements screen. For each requirement, the user certifies that a code requirement will be met and how that is documented, or that an exception is being claimed. Where compliance is itemized in a separate table, a reference to that table is provided.

Energy Code: 2018 IECC

Section

& Req.ID Plan Review Complies? Comments/Assumptions

C103.2

[PR2]1

Plans, specifications, and/or calculations provide all information with which compliance can be determined for the mechanical systems and equipment and document where exceptions to the standard are claimed. Load calculations per acceptable engineering standards and handbooks.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

Additional Comments/Assumptions:

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

03/17/25Report date:

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Section

& Req.ID Footing / Foundation Inspection Complies? Comments/Assumptions

C403.12.2 C403.12.3

[FO9]3

Snow/ice melting system and freeze protection systems have sensors and controls configured to limit service for pavement temperature and outdoor temperature. future connection to controls.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

Additional Comments/Assumptions:

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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& Req.ID Plumbing Rough-In Inspection Complies? Comments/Assumptions

C404.5, C404.5.1, C404.5.2

[PL6]3

Heated water supply piping conforms to pipe length and volume requirements. Refer to section details.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C404.6.3

[PL7]3

Pumps that circulate water between a heater and storage tank have controls that limit operation from startup to <= 5 minutes after end of heating cycle.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C404.7

[PL8]3

Demand recirculation water systems have controls that start the pump upon receiving a signal from the action of a user of a fixture or appliance and limits the temperature of the water entering the cold-water piping to 104°F.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

Additional Comments/Assumptions:

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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& Req.ID Mechanical Rough-In Inspection Complies? Comments/Assumptions

C402.2.6

[ME41]3

Thermally ineffective panel surfaces of sensible heating panels have insulation >= R-3.5.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.12.1

[ME71]2

Systems that heat outside the building envelope are radiant heat systems controlled by an occupancy sensing device or timer switch.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.2.2

[ME59]1

Natural or mechanical ventilation is provided in accordance with International Mechanical Code Chapter 4. Mechanical ventilation has capability to reduce outdoor air supply to minimum per IMC Chapter 4.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C403.7.1

[ME59]1

Demand control ventilation provided for spaces >500 ft2 and >25 people/1000 ft2 occupant density and served by systems with air side economizer, auto modulating outside air damper control, or design airflow >3,000 cfm.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.7.2

[ME115]3

Enclosed parking garage ventilation has automatic contaminant detection and capacity to stage or modulate fans to 50% or less of design capacity.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.7.6

[ME141]3

HVAC systems serving guestrooms in Group R-1 buildings with > 50 guestrooms: Each guestroom is provided with controls that automatically manage temperature setpoint and ventilation (see sections C403.7.6.1 and C403.7.6.2).

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.7.4

[ME57]1

Exhaust air energy recovery on systems meeting Table C403.7.4(1) and C403.7.4(2).

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.7.5

[ME116]3

Kitchen exhaust systems comply with replacement air and conditioned supply air limitations, and satisfy hood rating requirements and maximum exhaust rate criteria.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.11.1 C403.11.2

[ME60]2

HVAC ducts and plenums insulated in accordance with C403.11.1 and constructed in accordance with C403.11.2, verification may need to occur during Foundation Inspection.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.4.3

[ME69]3

The heating of fluids in hydronic systems that have been previously mechanically cooled, and the cooling of fluids that have been previously mechanically heated are limited in accordance with Sections C403.4.3.1- C403.4.3.3. Single boiler systems >500,000 Btu/h have multistaged or modulating burner.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C403.4.4

[ME68]3

Hydronic systems greater than 300,000 Btu/h designed for variable fluid flow. See section language for full details.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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& Req.ID Mechanical Rough-In Inspection Complies? Comments/Assumptions

C403.3.4

[ME107]3

System turndown requirement met through multiple single-input boilers, one or more modulating boilers, or a combination of single-input and modulating boilers. Boiler input between 1.0 MBtu/h and 5 MBtu/h has 3:1 turndown ratio, boiler input between 5.0 MBtu/h and 10 MBtu/h has 4:1 turndown ratio, boiler input >

10.0 MBtu/h has 5:1 turndown ratio.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

See the Mechanical Systems list for values.

C403.4.1.

[ME63]2

Heating for vestibules and air curtains with integral heating include automatic controls that shut off the heating system when outdoor air temperatures > 45F. Vestibule heating and cooling systems controlled by a thermostat in the vestibule with heating setpoint <= 60F and cooling setpoint >= 80F.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C408.2.2.

[ME53]3

Air outlets and zone terminal devices have means for air balancing.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.5, C403.5.1, C403.5.2

[ME123]3

Refrigerated display cases, walk-in coolers or walk-in freezers served by remote compressors and remote condensers not located in a condensing unit, have fan-powered condensers that comply with Sections C403.5.1 and refrigeration compressor systems that comply with C403.5.2..

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

Additional Comments/Assumptions:

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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& Req.ID Rough-In Electrical Inspection Complies? Comments/Assumptions

C405.6

[EL26]2

Low-voltage dry-type distribution electric transformers meet the minimum efficiency requirements of Table C405.6.

Complies Does Not Not Observable Not Applicable

C405.7

[EL27]2

Electric motors meet the minimum efficiency requirements of Tables C405.7(1) through C405.7(4).

Efficiency verified through certification under an approved certification program or the equipment efficiency ratings shall be provided by motor manufacturer (where certification programs do not exist).

Complies Does Not Not Observable Not Applicable

C405.8.2, C405.8.2.

[EL28]2

Escalators and moving walks comply with ASME A17.1/CSA B44 and have automatic controls configured to reduce speed to the minimum permitted speed in accordance with ASME A17.1/CSA B44 or applicable local code when not conveying passengers.

Complies Does Not Not Observable Not Applicable

C405.9

[EL29]2

Total voltage drop across the combination of feeders and branch circuits <= 5%.

Complies Does Not Not Observable Not Applicable

Additional Comments/Assumptions:

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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& Req.ID Final Inspection Complies? Comments/Assumptions

C303.3, C408.2.5.

[FI8]3

Furnished O&M manuals for HVAC systems within 90 days of system acceptance.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C403.2.2

[FI27]3

HVAC systems and equipment capacity does not exceed calculated loads.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C403.4.1.

[FI38]3

Thermostatic controls have a 5 °F deadband.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C403.2.4.

1.3

[FI20]3

Temperature controls have setpoint overlap restrictions.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.2.4.

[FI39]3

Each zone equipped with setback controls using automatic time clock or programmable control system.

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C403.2.4.

2.1, C403.2.4.

2.2

[FI40]3

Automatic Controls: Setback to 55°F (heat) and 85°F (cool); 7-day clock, 2-hour occupant override, 10-hour backup

Complies Does Not Not Observable Not Applicable

Exception: Requirement does not apply.

C408.1.1

[FI57]1

Building operations and maintenance documents will be provided to the owner. Documents will cover manufacturers' information, specifications, programming procedures and means of illustrating to owner how building, equipment and systems are intended to be installed, maintained, and operated.

Complies Does Not Not Observable Not Applicable

C408.2.1

[FI28]1

Commissioning plan developed by registered design professional or approved agency.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C408.2.3.

[FI31]1

HVAC equipment has been tested to ensure proper operation.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C408.2.3.

[FI10]1

HVAC control systems have been tested to ensure proper operation, calibration and adjustment of controls.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C408.2.4

[FI29]1

Preliminary commissioning report completed and certified by registered design professional or approved agency.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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& Req.ID Final Inspection Complies? Comments/Assumptions

C408.2.5.

[FI7]3

Furnished HVAC as-built drawings submitted within 90 days of system acceptance.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C408.2.5.

[FI43]1

An air and/or hydronic system balancing report is provided for HVAC systems.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

C408.2.5.

[FI30]1

Final commissioning report due to building owner within 90 days of receipt of certificate of occupancy.

Complies Does Not Not Observable Not Applicable

Requirement will be met.

Additional Comments/Assumptions:

1 High Impact (Tier 1) 2 Medium Impact (Tier 2) 3 Low Impact (Tier 3)

Project Title:

Data filename:

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