Featured Blog Posts (633)

Axial flow fans – An Overview

A fan is a mechanical device, which produces a stream or flow of air/gas. The fans are used both at residential and commercial spaces serving different purposes. These are often used to move air or gases via ventilating systems. In industries, these are used to force air inside the hot steam boilers and help to reduce the temperature of machines and other equipments. Fans function similar to the compressors, which is relatively at low pressures. These are basically divided as axial and…

Continue

Added by miguel pace on January 20, 2016 at 5:30am — No Comments

Insulating a Slab-On-Grade in Hotlanta

Insulating a Slab-On-Grade in Hotlanta

Why in the world are we insulating a slab-on-grade in Hotlanta?

Reason #1: Atlanta is not, I repeat, NOT a cooling dominated climate. Wait...What?!?!?

Yes, it gets plenty hot here in the Summer, but it also gets downright cold. Which is why it's one of the more difficult climates to design and build in. We get both extremes.

I'm not saying we know what cold is, like all y'all do up yonder in them…

Continue

Added by Chris Laumer-Giddens on February 1, 2016 at 4:03am — 9 Comments

The Compliance Project

Many of us have been working for decades to push the energy codes toward higher performance. We've had some good success along the way, as state after state adopt more stringent codes. Unfortunately, in many regions we have a long, long way to go. Even in those places where the most stringent codes are in place, execution and enforcement are often weak. And, as for going…

Continue

Added by Chris Dorsi on February 11, 2016 at 12:14pm — 13 Comments

Using Stone and Wax for a Perfect Residential Building Enclosure

A Perfect Residential Building Enclosure

Buildings fail. It's a harsh reality, but they do, and for many different reasons. Two pretty common ways are by falling down, and by making the people in them sick. There is a long list of other reasons, but this post is focused on these two.

I am going to…

Continue

Added by Chris Laumer-Giddens on January 19, 2016 at 2:30am — 2 Comments

High Performance Tiny House, an Experiment

High Performance Tiny House, an Experiment

In graduate school, I chose to focus on the work of Finnish architect, Alvar Aalto, during a study abroad trip. One of the buildings that stood out, was his …

Continue

Added by Chris Laumer-Giddens on January 11, 2016 at 5:30am — No Comments

The Discreet Charm of Attics and Crawl Spaces

You would be professionally remiss if you did not read “Attics and Crawl Spaces” in this issue. The article by Terry Nordbye is a valuable reminder that home performance problems too often begin in the places that we least want to work on or inspect. Mold, dry rot, and despicable smells emanating…

Continue

Added by Home Energy Magazine on January 7, 2016 at 3:30pm — No Comments

3 New Year's Resolutions Every Energy Rater Should Make in 2016

by Kim Tanner…

Continue

Added by Kim Tanner on January 5, 2016 at 8:00am — No Comments

Home Performance Market Innovations and Solutions for 2016

How can data and partnerships grow both the market and the home performance businesses that will meet that demand? These were some of the top industry issues…

Continue

Added by Tom White on January 4, 2016 at 12:30pm — 1 Comment

2015 Year in Review: Sharing a Look Back at the Past 12 Months

It’s a shiny new year, packed with all sorts of possibilities! Post-holiday our jobsites are bustling, as the Addison team gets back to work building healthy, high-performance new homes throughout Upstate South Carolina. We’ve so much to anticipate in 2016 … but first,…

Continue

Added by Diane Jackson on January 4, 2016 at 12:00pm — No Comments

‘Upstate Under Construction’ Profiles Zero Energy Ready Home with Healthy Indoor Air

Addison Homes made the Winter edition of “Upstate Under Construction,” a GSA Business feature that spotlights development across the Upstate South Carolina region.

This brick-and-stone traditional…

Continue

Added by Diane Jackson on December 16, 2015 at 3:03pm — No Comments

Energy Management System: Strategies and Benefits

Reducing and managing energy consumption saves money, and at the same time helps in checking climate change and strengthen corporate reputation. The main aim of an energy management system is to maintain optimum energy utilization throughout the organisation. This helps in lowering energy costs and mitigating the effects on the environment. In order to reduce power consumption, you can hire companies that provide energy management…

Continue

Added by Alfie Davis on December 16, 2015 at 1:14am — 1 Comment

The efficiency of Air Foil Fan Blades

The air foil fans are created and designed for moving the high volumes of clean air at low to medium kind of static temperature. Since 1975, it has been used for its promising performance and low energy consumption. The airfoil fan blades are inclined backwards and they are created by using the same aerodynamic principals which are used to make an aircraft. The airfoil fans are among the competent centrifugal fans and put forward multiple utilities. These fan blades are also…

Continue

Added by miguel pace on December 18, 2015 at 12:30am — No Comments

The Future of Sustainable Business is Transparent

The idea of business transparency might seem antithetical to success and may frighten some companies. But collaborative efforts across businesses and sectors have shown that the triple-bottom-line benefits of transparency far outweigh the perceived risks. In fact, as more consumers demand proof that the products they buy fulfill the promise of the label, transparency is becoming a key differentiator that sets…

Continue

Added by Home Energy Magazine on December 8, 2015 at 7:42am — 1 Comment

The Real Women of Home Performance: Marge Anderson

Marge Anderson is the Executive Vice President of Seventhwave, a non-profit that advances environmental and economic sustainability. Her passions include empowering practitioners through education, scaling energy efficiency, and making sustainability real for the under-served.

Macie Melendez: How did you get started in the home performance industry?

Marge…

Continue

Added by Home Energy Magazine on December 8, 2015 at 7:44am — 1 Comment

Sparky Doubled the Air Leakage in this Home!

Sparky Doubled the Air Leakage in this Home

This is the home.

high-performance-bunglaow

This is the hole that Sparky (electrician) "innocently" made to feed a wire to the light on the front porch of the High Performance Bungalow. I discovered it a day or two after our home performance diagnostics team, Carl Seville and Abe Kruger, of SK…

Continue

Added by Chris Laumer-Giddens on November 24, 2015 at 6:08am — 4 Comments

My Fall Into The Smart Home, Lazy Life

Last year I moved into a house that needed some work. So far I’ve replaced the foundation, installed seismic upgrades, added central heat, repainted, and much more. (Anybody know a good fireplace guy?)

Along the way, I’ve been slowly upgrading to smart home technology. I ripped out my old, broken doorbell and added Ring, which detects when people are at my door and sends a video notification to my phone.…

Continue

Added by Home Energy Magazine on November 18, 2015 at 8:51am — 2 Comments

How to Get Started Working as a Full-Time Energy Auditor

It is not often clear the path a BPI-certified energy auditor should take, or where exactly the opportunities lie… to buffer existing business, as side work, to work as a full-time energy auditor, or to go out on your own, the opportunities are vast and diverse. Oftentimes we get our energy auditor certification as a kind of back-up plan or to aid a struggling business. Or maybe you attended BPI training as…

Continue

Added by Home Energy Magazine on November 18, 2015 at 8:50am — No Comments

The Real Women of Home Performance: Mina Agarabi

Mina Agarabi is the Principal Mechanical Engineer at Agarabi Engineering PLLC, a consulting firm focused on operations and maintenance and energy efficiency. Prior to establishing her firm, she conducted light commercial and residential energy assessments and oversaw the installation of numerous energy-efficiency projects at Association for Energy Affordability and Steven Winter Associates. Agarabi has several…

Continue

Added by Home Energy Magazine on November 11, 2015 at 9:30am — No Comments

Green Real Estate Agents Help "Power" Veterans Through Solar in Habitat for Humanity Homes

Andy Nelson is the CEO and president of San Diego-based Willis Allen Real Estate. Joining the firm in 1977 as the youngest team member, Nelson drew on his leadership experience and training as a former naval officer to implement his innovative ideas and became CEO four years later. Nelson continues to grow the business by researching new high-end…

Continue

Added by Home Energy Magazine on November 11, 2015 at 9:35am — No Comments

‘Tour of Zero’ Offers Virtual Look at Zero Energy Ready Home

Consumers are eager for homes that live better, work better and last better -- and the US Department of Energy's “Tour of Zero” gives them a virtual look at some innovative projects that provide exactly…

Continue

Added by Diane Jackson on October 21, 2015 at 1:30pm — No Comments

Featured Monthly Archives

2016

2015

2014

2013

2012

2011

2010

Videos

  • Add Videos
  • View All

Twitter

Latest Activity

Steven Lefler posted a status
5 hours ago
Ryan T De La Rosa is now a member of Home Energy Pros
5 hours ago
Chris Dorsi posted a blog post

My Favorite Announcement of the Year

Each year, Habitat X engages in…See More
7 hours ago
R Higgins replied to Energy Wise Solutions's discussion No Utility Homes, Are we ready to start building Homes that are not connected to traditional utilities ?
"First off, check the laws in your area.  Drought prone areas often prohibit on site collection…"
14 hours ago
R Higgins commented on Tom White's video
Thumbnail

Building Science Insights -- To Vent or Not to Vent

"Great lecture, kept thinking, but what about existing buildings.  Too little room at eaves for…"
15 hours ago
Luis Imery added a discussion to the group Job Board
Thumbnail

Hiring: Construction Manager with High Performance Custom Home Experience

POSITION DESCRIPTIONJob Title: Construction ManagerDepartment: Construction –…See More
yesterday
Profile IconLuis Imery and Quinn Korzeniecki joined Diane Chojnowski's group
Thumbnail

Job Board

This group is for posting jobs related to all aspects of the home performance industry including…See More
yesterday
Colin Genge posted an event

Retrotec is attending the NEBB Testing and Balancing (Tab) Certified Professional Review Seminar in Chicago, IL at Hilton Chicago O’Hare Airport

June 6, 2016 at 8am to June 8, 2016 at 5pm
Building owners and tenants are concerned that the environmental performance of buildings must be…See More
yesterday

© 2016   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service