Building Science Principles - American Institute of Building Science

Building Science Principles (BSP) Course

Build Smarter. Diagnose Better. Lead with Building Science.

The BPI Building Science Principles (BSP) course provides a foundational understanding of how homes function as integrated systems. This nationally recognized credential introduces the science behind energy efficiency, durability, comfort, health, and safety in residential buildings. Whether you're entering the building performance industry or strengthening your technical expertise, BSP establishes the core knowledge required for high-performance building analysis.

This advanced training combines classroom instruction with hands-on diagnostic application.

The House as a System

Interactions between building components Energy flow and building pressures Thermal boundaries and air barriers

Insulation & Building Envelope Fundamentals

Insulation types and performance Air sealing strategies Durability best practices

Air Flow & Pressure Dynamics

Stack effect, Mechanical imbalances and Combustion safety considerations

Indoor Air Quality & Health

Pollutant sources, Ventilation strategies and Combustion appliance safety

Basic Diagnostic Concepts

Blower door fundamentals Infrared imaging principles Combustion safety testing overview

Heat Transfer Principles

Conduction, Convection and Radiation

Moisture Management

Bulk water control, Vapor diffusion, Condensation risks

Contractors & Remodelers
HVAC Technicians
Contractors & Remodelers
Energy Auditors
Home Inspectors
Weatherization Professionals
Code Officials
Architects & Designers
Real Estate Professionals
Entry-Level Building Performance Professionals

If you work in or around residential construction, energy efficiency, or home performance — this course is for you.

Why Train With American Institute of Building Science?

At the American Institute of Building Science, our mission is to elevate industry standards through high-quality education, hands-on training, and real-world application.

We equip professionals with the knowledge and confidence to deliver measurable performance improvements in every project.

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