SDC 300 SUBCOMMITTEES SDC 300 Calculations SC Members Chair: Gayathri Vijayakumar, Steven Winter Associates Members: Brian Christensen, Residential Energy Management Services Charlie Haack, North American Insulation Manufacturers Association Nick Sisler, Ekotrope Philip Fairey, Florida Solar Energy Center Robert Salcido, Salcido Solutions Scott Horowitz, National Renewable Energy Laboratory (non-voting member) William Ranson, DuPont Mission The Calculations Subcommittee provides technical support to SDC 300 on topics related to ANSI/RESNET/ICC 301 and portions of the Mortgage Industry National HERS® Standards related to calculations and HERS® software accreditation. The SC reviews Interpretation Requests (IRs), Continuous Maintenance Proposals (CMPs), and Innovative Design Requests (IDRs) assigned to it by the SDC 300 Chair, and develops CMPs in response to New Work Initiatives (NWIs) assigned by SDC 300 Chair. Projects Completed Amendments to ANSI/RESNET/ICC 301-2019: Addendum A, Dishwashers, Clothes Washers and Dryers Addendum B, Clarifications, HVAC Quality Installation Grading, and Dehumidification Amendments under development to ANSI/RESNET/ICC 301-2019: Addendum C, Duct Leakage to Outside Defaults Addendum D, CO2 Rating Index The 2022 edition of 301: Updates recommended by the RESNET Software Consistency Committee Definitional changes to align with Standard 380 Updated default framing factors Updates to mechanical ventilation calculations Updates to attic/eave insulation calculations Meetings Upcoming Meetings June 2nd, 2025, 1:00 PM – 2:30 PM ET July 7th, 2025, 1:00 PM – 2:30 PM ET August 4th, 2025, 1:00 PM – 2:30 PM ET September 1st, 2025, 1:00 PM – 2:30 PM ET October 6th, 2025, 1:00 PM – 2:30 PM ET November 3rd, 2025, 1:00 PM – 2:30 PM ET December 1st, 2025, 1:00 PM – 2:30 PM ET Past Meetings 2025 May 5th, 2025, 1:00 PM – 2:30 PM ET AGENDA MINUTES April 7th, 2025, 1:00 PM – 2:30 PM ET AGENDA MINUTES March 3rd, 2025, 1:00 PM – 2:30 PM ET AGENDA MINUTES February 3rd, 2025, 1:00 PM – 2:30 PM ET AGENDA MINUTES January 6th, 2025, 1:00 PM – 2:30 PM ET AGENDA MINUTES 2024 December 2nd, 2024, 1:00 PM – 2:30 PM ET AGENDA MINUTES November 4th, 2024, 1:00 PM – 2:30 PM ET MINUTES October 7th, 2024, 1:00 PM – 2:30 PM ET AGENDA MINUTES September 9th, 2024, 1:00 PM – 2:30 PM ET AGENDA MINUTES August 5th, 2024, 1:00 PM – 2:30 PM ET AGENDA MINUTES July 1st, 2024 MINUTES June 3rd, 2024 MINUTES May 5th, 2024 MINUTES April 1st, 2024 MINUTES March 3rd, 2024 MINUTES February 5th, 2024 MINUTES January 8th, 2024 MINUTES 2023 December 4th, 2023 MINUTES November 6th, 2023 MINUTES October 2nd, 2023 MINUTES September 18, 2023 MINUTES August 14, 2023 MINUTES August 7, 2023 MINUTES July 10, 2023 MINUTES June 5, 2023 MINUTES April 3, 2023 MINUTES March 6, 2023 MINUTES January 9, 2023 MINUTES 2022 December 5, 2022 MINUTES November 7, 2022 MINUTES October 10, 2022 MINUTES September 12, 2022 MINUTES August 1, 2022 MINUTES July 11, 2022 MINUTES June 6, 2022 MINUTES May 2, 2022 MINUTES April 4, 2022 MINUTES March 7, 2022 MINUTES February 7, 2022 MINUTES 2021 December 6, 2021 MINUTES October 4, 2021 MINUTES 2017 June 5, 2017 MINUTES SDC 300 Enclosures SC Members Chair: Robby Schwarz, BuildTank Members: Brian Lieburn, Dupont Brian Stanfill, McGrann Associates Dan Wildenhaus, TRC Companies Kelly Parker, Guaranteed Watt Savers Paul Gay, US-EcoLogic Mikael Salonvaara, Oak Ridge National Laboratory Terry Clausing, Drysdale & Associates Brett Welch, Knauf Insulation Jeffery Love, Sustainable Comfort Inc. Nathan Kleist, Energy Diagnostics Rick Duncan, Spray Polyurethane Foam Alliance Paul Duffy, Paul Duffy & Associates/ACC-CPI Spray Foam Coalition Mission The RESNET SDC 300 Enclosures Sub-Committee is tasked with maintaining and improving RESNET’s visual inspection requirements. These requirements are primarily described in Appendix A and Appendix B of ANSI/RESNET/ICC 301-2014 and 2019. Projects Projects working on for the 2022 edition of 301: Inspection requirements related to framing factors How to properly evaluate the presence of ‘advanced’ framing Better guidance regarding duct insulation Partnering with ASTM to develop an infrared (IR) insulation inspection standard Adding inspection protocols and definitions that will be needed for use with the HVAC Grading Standard (under development now, BSR/RESNET/ACCA 310-20xx) SDC 300 Equipment SC Members Chair: Mike Bowman, Dunedin Refrigeration Members: Mike Browne, Advanced Building Analysis, LLC Sara Devico, BER Dean Gamble, US EPA Gary Nelson, Energy Conservatory Chris Urbanus, Burgess Construction Consultants Iain Walker, Lawrence Berkley Laboratory
