HVAC Exam Math: Airflow, Temperature Rise, and Capacity Conversions
This free HVAC exam math guide covers airflow, temperature rise, and capacity conversions, with seven worked examples, source links, and notes on the assumptions behind the formulas.
Heat Pump List
Compare heat pumps by efficiency (SEER2, HSPF2) and certified heating and cooling output, not just size class, with tools to check quotes, verify rebate qualifications, and calculate your heating and cooling needs.
Introducing The Model 5 DIGITAL Minneapolis Blower Door™
Check out this recording from the BPA webinar of Introducing The Model 5 DIGITAL Minneapolis Blower Door™.
CalcShed Insulation Calculator
Estimate batt or roll packages, blown-in bags, and spray foam kits from measured area and the coverage or yield for the product you plan to use.
Retrofitting Vented Attics
This guide explains the critical steps to upgrade existing attics to improve comfort and energy efficiency, prevent moisture issues, and keep roofing materials durable.
Unvented Roofs for Conditioned Attics
This guide provides information and details on designing and installing an unvented conditioned attic.
Vented Roofs for Cathedralized Attics
This handbook provides an overview of the climate-zone-specific best practices for designing and installing compact vented roof assemblies for conditioned attics.
Vented Attics for New Homes
This manual provides information and details on installing a vented attic in a new-construction home.
Construction Material Requirements & Inventory Reconciliation Spreadsheet Template
An all-in-one project material tracking Excel template that connects original takeoff, change orders, purchasing, and real-time jobsite inventory, with automatic discrepancy flagging.
HeatPumpWise
HeatPumpWise provides screening tools and source notes to help with early heat-pump decisions.
BPI: Building Performance Industry Standards
View and download the approved BPI Technical Standards.
DOE: WAP Guidelines for Home Energy Professionals
Guidelines for Home Energy Professionals including Standard Work Specifications for Home Energy Upgrades, and Home Energy Professional certifications along with accreditation of energy-efficiency training programs.
BPA Webinar Recording: Home Energy Rebate Guidance Updates: What Contractors Need to Know
Check out this recording from the BPA webinar of Home Energy Rebate Guidance.
Energy Equity for Renters Toolkit
This toolkit offers guidance on how to integrate energy efficiency and affordable housing policy to preserve or create affordable housing.
Home Energy Rebate Guidance Updates: What Contractors Need to Know
Join BPA for a members-only webinar on the latest DOE Home Energy Rebate guidance.
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