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Home Build Science™ 201

Build Science™ 201

Next in thermal management, Matt and Steve emphasize resistance in heat transfer and the crucial role of insulation in building design; various insulation types work to impede heat flow. Digging deep into building science, they discuss R-values, which assess insulation effectiveness, and U-factors, relevant to windows due to their multi-component structure. Additionally, Matt and Steve highlight various building techniques and materials, such as insulated concrete forms (ICFs), thermally broken engineered studs, and double-wall construction, for their contributions to enhanced thermal resistance.

The conversation addresses the elimination of thermal bridging and the implementation of continuous insulation, particularly in colder climates to prevent condensation issues. Specific techniques for insulating spaces like garage ceilings and basements are presented, showcasing the use of rigid insulation and poly iso for improved thermal performance.

Additionally, Matt and Steve discuss the importance of shading devices for windows to reduce heat transfer in warmer climates. They stress the need to tailor window specifications, like solar heat gain coefficients, to align with local climate zones. A deeper understanding of thermal management equips builders and homeowners with essential knowledge for creating energy-efficient, comfortable living spaces.

Continue to the next episode in the Thermal Management section: Proportional.

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Episodes

Ep. 1 - Water Management: Protection

Episode 1    

Build Science™ emphasizes water management as critical to building protection. Matt and Steve discuss risk levels, design features, and water protection strategies, stressing planning and prioritizing for riskier designs.

Ep. 2 - Water Management: Mitigation

Episode 2    

Matt and Steve discuss water management, highlighting the importance of drainage systems like rain screens and footing drains. Proper installation and mitigation strategies prevent costly damage, emphasizing the need for clear water exit pathways.

Ep. 3 - Water Management: Prevention

Episode 3    

Matt and Steve emphasize preventing water damage through waterproofing techniques, noting 80% of construction defects stem from water issues. They highlight advanced materials, proper installation, and testing for long-term durability.

Ep. 4 - Air Management: Continuity

Episode 4    

Matt and Steve discuss the importance of continuous air barriers in maintaining airtightness, using advanced materials and techniques. They highlight "perfect wall" construction and emphasize airtightness testing for energy-efficient homes.

Ep. 5 - Air Management: Separation

Episode 5    

Matt and Steve emphasize air management, highlighting inefficiencies of placing ductwork outside conditioned spaces. They advocate for improved practices, like using vapor barriers and running ducts indoors, to enhance energy efficiency.

Ep. 6 - Air Management: Escalation

Episode 6    

Matt and Steve emphasize effective air sealing to prevent moisture issues, highlighting techniques like fluid-applied sealants, meticulous penetrations, and blower door tests. They advocate for continuous improvement and training for airtight, efficient homes.

Ep. 7 - Vapor Management: Uniform Load

Episode 7    

Matt and Steve discuss vapor management, emphasizing the importance of adapting strategies to different climates. They explain vapor barriers, moisture management, and techniques to prevent mold and structural damage.

Ep. 8 - Vapor Management: Perspective

Episode 8    

Matt and Steve discuss vapor management as an asset, emphasizing moisture control strategies, ventilated roofs, and innovative insulation. They highlight the importance of understanding vapor dynamics for building durability and comfort.

Ep. 9 - Vapor Management: Rate

Episode 9    

Matt and Steve emphasize balancing drying and wetting potential to prevent structural damage. They highlight strategies like rain screens, ventilation, and moisture monitoring to ensure long-term durability and prevent mold in homes.

Ep. 10 - Thermal Management: Continuity

Episode 10    

Matt and Steve discuss thermal continuity, emphasizing insulation’s role in minimizing heat transfer. They highlight strategies like exterior insulation and reducing thermal bridging to improve comfort and energy efficiency in homes.

Ep. 12 - Thermal Management: Proportional

Episode 12    

Build Science™ 201 emphasizes proportional thermal control, highlighting balanced insulation for sub-slabs, walls, and windows. Builders should prioritize water/air control layers, exceed minimum attic insulation, and enhance energy efficiency. Build Science™ 201 emphasizes proportional thermal control, highlighting balanced insulation for sub-slabs, walls, and windows. Builders should prioritize water/air control layers, exceed minimum attic insulation, and enhance energy efficiency.

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