https://www.a2efficiency.com/presentations daily 0.75 2026-01-26 https://www.a2efficiency.com/presentations/mitigating-moisture-intrusion-in-wood-buildings monthly 0.5 2026-01-26 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/658950e8-f1b4-4c4a-a0bc-d4649468d13b/Therm+Image+of+Moisture+Mitigation.png Presentations - Mitigating Moisture Intrusion in Wood Buildings: Architectural Detailing to Avoid Decay in Mass Timber Structures - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/california-energy-code-t24-2025-highlights monthly 0.5 2026-01-23 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/3880d149-1381-485b-b2cb-156bb38805d6/2026-01-21_15-14-12.png Presentations - California Energy Code T24 2025 (part 6) Highlights: Not Everything, Just the Good Stuff - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/modeling-vav-terminal-unit-controls monthly 0.5 2026-01-23 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/320935de-5d63-4591-9e55-4275ec2fb65a/2025-12-17_14-07-53.png Presentations - Modeling VAV Terminal Unit Controls: Lessons with EnergyPlus - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/designing-for-reslience-passive-survivability monthly 0.5 2025-12-08 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/095b8fbd-45f7-414c-aa23-1d2432194e54/2025-11-21_09-39-24.png Presentations - Designing for Resilience, Passive Survivability: Strategies in Mild and Hot Climates to Prevent Overheating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/shared-energy-and-land-use monthly 0.5 2026-01-23 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/865dab59-594a-4f3d-b225-0755d470bfce/2025-11-24_15-44-38.png Presentations - Shared Energy and Land Use: Data Centers and Mixed-Use Development - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/seeking-energy-model-accuracy monthly 0.5 2025-11-13 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/7a2157e7-81be-49bb-8139-f8edeb64af38/2025-10-28_14-04-47.png Presentations - Seeking Energy Model Accuracy: Building on Code Compliance Modeling - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/getting-to-zero-faster monthly 0.5 2026-01-23 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/2b23d3e0-a3ce-4a56-ad63-1f860f1cce1b/2025-11-13_15-16-33.png Presentations - Getting to Zero: Faster - Land Use Solutions for Mixed Use Development and Heat Sharing Bright natural dining room nook with vases plates and fruits on the table. https://www.a2efficiency.com/presentations/designing-for-resilience-passive-survivability monthly 0.5 2026-01-23 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/999dcf7a-3408-4c8f-9c7d-d70ed7d79801/2026-01-23_14-40-13.png Presentations - Designing for Resilience, Passive Survivability: Strategies in Mild and Hot Climates to prevent overheating Pretty Caucasian woman at the beach smiling at camera. https://www.a2efficiency.com/presentations/demystifying-vrf monthly 0.5 2026-01-26 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/c202ddf2-11ee-4ef7-bbf2-959d427fab85/2026-01-26_14-31-22.png Presentations - Demystifying VRF and How to Estimate Performance with OpenStudio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/presentations/revolutionizing-decarbonization monthly 0.5 2026-01-26 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/c4ba1a1d-9c69-489a-8a57-950f855b4bda/2026-01-26_15-50-06.png Presentations - Revolutionizing Decarbonization: Monobloc Heat-Pump Solution for Existing Homes Scenic shot of the beach with waves hitting the rocks. https://www.a2efficiency.com/presentations/maximizing-heat-recovery-in-doas monthly 0.5 2026-01-26 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/39843179-214a-4c46-8f88-0f6d393a80c7/2026-01-26_15-23-43.png Presentations - Maximizing Heat Recovery in DOAS: Best Practices for Energy Modeling of High-Efficiency Systems Happy smiling woman with curly hair lounging on couch. https://www.a2efficiency.com/insights daily 0.75 2026-03-30 https://www.a2efficiency.com/insights/healthy-resilient-california-schools-with-a-fraction-of-the-ac monthly 0.5 2026-03-20 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/10fb0907-13b8-414e-b183-3fbd739c50c2/enhanced_school_base_classroom.jpg Insights - Healthy, Resilient California Schools with a Fraction of the AC - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/96d79816-0c95-4946-bef1-8b7c1730bb59/Classroom+Vent+Heat+Only.png Insights - Healthy, Resilient California Schools with a Fraction of the AC - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/e0e138f4-b500-4a41-aaf6-b6dcb56e8c27/Climate+San+Francisco.png Insights - Healthy, Resilient California Schools with a Fraction of the AC - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/ea4aacac-3d00-4459-9a00-38f1a1bff297/Duct+Sizing.png Insights - Healthy, Resilient California Schools with a Fraction of the AC - Make it stand out Three duct sizes. Three different design decisions. The gap between cooling-driven and ventilation-only is 8 inches of duct diameter, and everything this idea is about. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/93ad499d-ea04-4b39-b601-690c65f7a335/Picture6.png Insights - Healthy, Resilient California Schools with a Fraction of the AC - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/insights/title-24-2025-highlights monthly 0.5 2026-01-23 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/c7bbea4b-a753-4268-9ff2-d49e42f1e43a/Image+1+-+Code+Restructuring.png Insights - Title 24 2025 Highlights: Not Everything, Just the Good Stuff - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/c69f3a1c-8fe5-47e0-ac33-64a6eeac5c45/Image+2+-+Balanced+Ventilation.png Insights - Title 24 2025 Highlights: Not Everything, Just the Good Stuff - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/b3e38636-1451-4ba8-8a09-511d78a4cd2f/Image+3+-+Multi-Zone+Elec.png Insights - Title 24 2025 Highlights: Not Everything, Just the Good Stuff - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/df8caa9d-fe8c-4c9f-b49c-8dc00db77021/Image+4+-+Sim+Heat+Recovery.png Insights - Title 24 2025 Highlights: Not Everything, Just the Good Stuff - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/insights/maintaining-the-machine monthly 0.5 2025-11-11 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/ce92d497-e29e-415b-9236-5b187b8f5060/Picture1.png Insights - Maintaining the Machine: What California’s Energy Code Cycles Teach Us About Progress - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/f914f2c9-ce56-4e78-a3c3-921fe7460c5d/Picture2.png Insights - Maintaining the Machine: What California’s Energy Code Cycles Teach Us About Progress - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/6fcf6ca1-4236-4a25-9142-2717db305c19/Actors+in+the+software+compliance+process_white+background.png Insights - Maintaining the Machine: What California’s Energy Code Cycles Teach Us About Progress - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/insights/thermal-comfort-design-assessment monthly 0.5 2025-11-11 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/18d5da8b-8b38-4201-8b8a-55d5868b83ab/Thermal+Comfort+-+Visual+and+Labels+2.png Insights - Thermal Comfort Design Assessments - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/390a7276-c243-4474-82e4-b21ea604b0bc/Picture21.png Insights - Thermal Comfort Design Assessments - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/bb6482a5-a6ff-4836-a2a0-a24bb6335ec7/Thermal+Comfort+Moment+in+Time+3.png Insights - Thermal Comfort Design Assessments - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/a9ba13dc-0736-4564-9323-ae11decea16e/thermal+temperature+air.png Insights - Thermal Comfort Design Assessments - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/6c66a76a-27e3-4cbd-bc48-b10522fb2d9e/Passive+Cooling+Temperature+Frequency.png Insights - Thermal Comfort Design Assessments - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/940277b8-9aed-4d80-8327-d5bab599841e/Thermal+Autonomy+Metric.png Insights - Thermal Comfort Design Assessments - As an engineer and a linear thinker, one of my favorite examples of combining graphical insight with quantitative analysis is the concept of Thermal Autonomy — a metric introduced by Loisos + Ubbelohde (2013). Thermal Autonomy extends the thermal comfort framework established in ASHRAE Standard 55 by quantifying how often a space remains within (or drifts outside) an acceptable comfort range throughout the year. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/77a49bd1-f59e-4646-bac2-0b1ca1960801/Thermal+Comfort+autonomy.png Insights - Thermal Comfort Design Assessments - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/insights/e5aey5024bjezxejtqtb77v7hmnmmn monthly 0.5 2026-03-25 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/5823cc9f-5502-420e-8234-51ca95cd5395/The+Nueva+School.jpg Insights - Keeping a Passive Building Cool Without Losing What Makes It Special</span> - OUR INSIGHT The answer wasn't air conditioning - it was understanding why the building was struggling and finding a solution that worked with its passive design instead of against it. https://www.a2efficiency.com/insights/e5aey5024bjezxejtqtb77v7hmnmmn-eeez2-cxy7m-45cc8 monthly 0.5 2026-03-27 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/cb7db435-b639-4c46-a821-f1dd70239a8e/2025-06-23_15-03-48.png Insights - When the Army Needs a Fitness Center That Works Everywhere, the Energy Model Has to Work Everywhere Too - OUR INSIGHT The answer wasn't air conditioning; it was understanding why the building was struggling and finding a solution that worked with its passive design instead of against it. https://www.a2efficiency.com/insights/e5aey5024bjezxejtqtb77v7hmnmmn-eeez2-cxy7m-fxc3a monthly 0.5 2026-03-27 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/d1c9e9f7-b0ba-46a4-9fe6-2b6c9f6e39c1/thom-milkovic-skUTVJi8-jc-unsplash.jpg Insights - Seattle Proved Its Code Works - We Proved How Much - OUR INSIGHT The Seattle Energy Code consistently outpaces the state code by one cycle, and the state consistently catches up. We built the analytical framework that proved it and sized the savings that came with it. https://www.a2efficiency.com/insights/demystifying-decarbonization monthly 0.5 2026-03-18 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/7908a3da-56d4-47f5-b499-f59043db6c24/Graphic+-+Building+Design+Life.jpg Insights - Demystifying Decarbonization - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/abf68afb-14ef-4b9b-a640-207f5e726d33/Picture2.png Insights - Demystifying Decarbonization Boulder Commons https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/5981f8d2-f037-4403-b620-ebd6e9446450/Heat+Capacity+of+Water+and+Air.png Insights - Demystifying Decarbonization - Make it stand out John Weale, Circa 2008 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/ff3289bb-d5ca-4791-9d43-86ff6283b0a4/Picture3.png Insights - Demystifying Decarbonization - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/c6fc4887-3fc4-4285-ab3c-ce91cb8b3440/Picture4.png Insights - Demystifying Decarbonization - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.a2efficiency.com/insights/e5aey5024bjezxejtqtb77v7hmnmmn-eeez2-cxy7m-sl4p2 monthly 0.5 2026-03-30 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/74940ff6-35f2-43d2-bd48-e6e545cce95b/2026-03-30_11-20-27.png Insights - All-Electric and Future-Proof: Proving the Numbers Before Ground Broke - OUR INSIGHT We modeled the full design decision space: systems, structure, and envelope, to confirm that the all-electric, mass-timber configuration was the highest-performing path for meeting the client's carbon, cost, and compliance targets simultaneously. https://www.a2efficiency.com/insights/e5aey5024bjezxejtqtb77v7hmnmmn-eeez2-cxy7m-8sbt8 monthly 0.5 2026-03-30 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/752945da-0f70-4965-a17c-8fa4e477e0db/Picture7+-+Copy.png Insights - Making Washington’s Clean Building Standard a Floor, Not a Ceiling - OUR INSIGHT Without a framework to isolate the data center, EV charging, and exterior lighting, the project would have been designing to a BPS target it couldn’t actually verify at the meter. https://www.a2efficiency.com/insights/e5aey5024bjezxejtqtb77v7hmnmmn-eeez2 monthly 0.5 2026-03-25 https://images.squarespace-cdn.com/content/v1/6435d8b27e0b6225ffe54ec1/86ad240d-2728-4902-a928-c4156cdcd82e/Picture9.png Insights - Thermal Bridging Was Costing 32% of the Envelope - Before a Single Unit Was Built - OUR INSIGHT By catching a 32% thermal bridging loss invisible to standard code compliance checks, we corrected the performance baseline before it was built into 612 units. 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