A New Energy Calculator for Roofing Professionals For the roofing professional seeking to compare the energy-savings potential of different roofing systems, many well-designed calculators are available to help. Currently, you can find a wide variety of (mostly free) web-based calculators to evaluate almost every element of roof-related… Continue reading “A New Energy Calculator for Roofing Professionals”
[Free Tool] How to Calculate Boiler Efficiency Gains Roy Collver’s “Condensing Boilers in Hydronic Systems” is the most underutilized course we offer (OK, tied with Robert Bean’s HVAC Engineering). Roy has built this exhaustive educational experience that only a handful of folks have benefited from so far. We hope… Continue reading “[Free Tool] How to Calculate Boiler Efficiency Gains”
Two Free Tools: ASHRAE Standards 55 and 62.2 Calculators Registered engineering technologist and expert HeatSpring instructor Robert Bean has developed two calculators to help designers meet ASHRAE Standards 55 and 62.2: “Thermal Environmental Conditions for Human Occupancy” and “Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings.” Considered… Continue reading “Two Free Tools: ASHRAE Standards 55 and 62.2 Calculators”
Free Floor Plan: 10 Ways Passive House Design is Different Than Normal Home Design If you want to download the floor plan, please scroll to the bottom of the article. This is a guest post by Mike Duclos. Mike is founder of The DEAP Energy Group, a firm providing a wide variety of deep energy… Continue reading “Free Floor Plan: 10 Ways Passive House Design is Different Than Normal Home Design”
Free 26 Minute Lesson on Performing Heat Loss Calculations for Net Zero Energy Homes Calculating heat loss, and designing for minimal heat loss, is absolutely critical to designing and building net zero energy home or to passive house standards. Watch this 26 minute video lesson, from Marc Rosenbaum’s Zero Net Energy Homes course to… Continue reading “Free 26 Minute Lesson on Performing Heat Loss Calculations for Net Zero Energy Homes”
[Free Tool] A Really Simple Solar PV Site Visit Checklist for Salespeople There are three areas that the most profitable and well run residential solar and geothermal companies do really well. Turn visitors into leads and know how qualified those leads are. The most profitable companies have an extremely clear process for… Continue reading “[Free Tool] A Really Simple Solar PV Site Visit Checklist for Salespeople”