BPI HHE study plan
BPI HHE · Give each week a clear focus.
8 weeks · About 6 hours per week
Healthy Home Evaluation & Building Science Fundamentals
Build a one-page concept map linking the eight Healthy Home principles to the building systems that influence each one
Define healthy home evaluation scope in your own words, including what an evaluator observes, measures, and documents versus what falls outside the assessment
List the standard sequence of a walk-through evaluation from pre-visit intake through report delivery and prioritize the three steps most often rushed
Draft a 20-item observation checklist covering moisture, ventilation, combustion, dust, pests, and safety hazards
Your checkpoint
A one-page evaluation workflow diagram plus a 20-item observation checklist you can carry on a site visit
Building Science Fundamentals
Explain the stack effect, wind effect, and mechanical pressure in terms of pressure differences and resulting air movement direction
Distinguish air barrier, vapor retarder, and thermal boundary by function, and identify where each belongs in an assembly
Trace sensible and latent heat flow through walls, roofs, and foundations and predict where condensation is most likely
Calculate simple whole-building air-change estimates from given volume and airflow values
Your checkpoint
A worked problem set of 10 pressure, airflow, and condensation-location questions with written reasoning for each answer
Building Science Fundamentals & Indoor Environmental Quality
Map the four transport mechanisms for indoor pollutants (infiltration, exfiltration, internal generation, and mechanical distribution) onto a typical single-family floor plan
Compare dilution, source control, filtration, and pressure management as mitigation strategies and match each to two realistic scenarios
Describe how HVAC system design, duct location, and return-path design affect pollutant distribution and room-to-room pressure balance
Identify common envelope defects (air bypasses, missing insulation, unsealed penetrations) and state the IEQ consequence of each
Your checkpoint
An annotated floor plan marking at least 12 pollutant pathways and the mitigation strategy appropriate to each
Healthy Home Evaluation & Indoor Environmental Quality
Rank the major indoor pollutant categories by typical health significance and justify the ranking with exposure and dose reasoning
Explain how moisture supports biological contaminants and describe the conditions that turn a small leak into a chronic IEQ problem
Outline when and why to recommend air sampling versus relying on visual assessment and occupant interview data
Practice converting occupant symptom reports into specific building hypotheses worth testing
Your checkpoint
A one-page symptom-to-hypothesis decision aid covering at least eight common occupant complaints
Indoor Environmental Quality & Occupant Health and Safety
Summarize ventilation standards concepts: what rate-based and performance-based approaches each require and when each is appropriate
Connect ventilation rates and filtration choices to occupant-reported outcomes such as stuffiness, odors, and symptom timing
Explain how combustion appliances, attached garages, and backdrafting create carbon monoxide exposure risk and how to recognize the warning signs
Describe the interaction between thermal comfort variables and perceived air quality
Your checkpoint
A two-page ventilation and combustion-safety reference sheet with rates, warning signs, and recommended actions
Occupant Health and Safety
Build a hazard inventory covering falls, burns, electrical, chemical, radon, mold, and pest-related risks and rank each by likelihood and severity
Explain how vulnerable populations (children, older adults, immunocompromised occupants) change risk assessment and prioritization
Draft clear, non-alarming occupant communication for a high-priority hazard finding
Distinguish conditions requiring immediate action, referral to a specialist, and routine follow-up
Your checkpoint
A hazard triage matrix with at least 10 hazards scored for likelihood, severity, and recommended response time
Healthy Home Evaluation & Occupant Health and Safety
Integrate building science findings, IEQ data, and health risk into a single prioritized recommendation list for a sample home
Write a full sample evaluation report from intake notes through prioritized corrective actions
Practice explaining technical findings in plain language to a hypothetical occupant in a short role-play summary
Review your own report against a checklist of completeness, accuracy, and clarity criteria
Your checkpoint
A complete mock evaluation report of 4-6 pages for a fictional home, including prioritized recommendations
Healthy Home Evaluation & Building Science Fundamentals & Indoor Environmental Quality & Occupant Health and Safety
Revisit your weakest two domains using your earlier deliverables to identify specific remaining gaps
Complete a timed mixed-domain practice set and analyze every missed item by root cause rather than by topic label
Condense each domain into a one-page personal summary sheet you can review in the final days
Rehearse the reasoning sequence you will use on scenario questions: observe, diagnose, prioritize, recommend
Your checkpoint
Four one-page domain summary sheets plus a written error-analysis log of your practice set
Milestones
Week 2: You can explain stack, wind, and mechanical pressure effects and correctly locate condensation risk in three different assemblies without notes
Week 4: You can look at a floor plan and identify at least 10 pollutant pathways and the matching mitigation strategy for each in under 15 minutes
Week 6: You can triage a set of 10 hazards into immediate action, specialist referral, and routine follow-up with defensible reasoning
Week 8: You have completed a full mock report, scored a mixed-domain practice set, and logged root causes for every error