Manual-S is being required by many building programs and local codes these days. The problem is, it’s really hard to tell whether the installing contractor actually followed the guidelines or not. It’s not that it’s impossible to confirm. It just takes a good deal of time, as well as a solid understanding of the HVAC [...]
Manual-J’s Required. 29 states have adopted codes equivalent to the 2009 or 2012 International Energy Conservation Codes (IECC). As a result, 29 states require Manual-J load calculations* be performed to properly calculate heating and cooling loads for new residential construction (See Section 403.6 of 2009 IECC and Section 1401.3 of 2009 IRC). With Home Energy [...]
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This is a great investigation video done by NBC, about some common (unfortunately) practices that leave homeowners paying for repairs that they don’t need. As mentioned in the Energy Vanguard blog, many HVAC companies are structured around “flat-rate” pricing. While this may sound initially appealing over the phone, it can often lead to sales people [...]
More and more state codes are requiring room-by-room Manual-J load calculations as part of the permitting and inspection process. Virginia, North Carolina, South Carolina, Georgia, Florida, and beyond, all recognize Manual-J as being the best way to properly calculate the heating and cooling load of a residential building. Whether you like it or not, the [...]
Now that we have your attention, here’s the skinny… High Country Workforce Development Board has grant money help folks that qualify get training to assist them in finding a job or improving their existing business. If you qualify, you may be able to attend this HERS training for free! You musts live in one of [...]
We’ve just added a new coupon code that will give you 20% off of your Manual-J load calculation, if you order before June 1st. If you’ve been wanting to see what it’d be like to have a room-by-room load calculation done by a third-party professional, now’s the time! We don’t just teach our students how [...]
ENERGY STAR for Homes program guidelines will transition to Version 2.5 in 2011. Many homes under construction right now will be required to meet the updated requirements! This article lists lists the most significant changes and describes how this will affect the certification process.
There are only a few days left to take advantage of the federal tax credit for energy efficient home improvement. All improvements must be installed before the end of 2010. This $1500 tax credit can be applied toward the expense of fireplaces, heating and cooling equipment, insulation, and replacement windows.