zero energy homes

Off Grid Passive Solar SIP House Kit Construction, Day 2!

Our zero energy off grid modern house construction update from our wonderful contractor, Ron Bernaldo! Here he explains the progress and his thoughts, as a contractor who has not worked with structural insulated panels (SIP), or a house kit like our passive solar casa ti house kit.

"Eh, I would say it doesn't take a lot of technical expertise to put the panels together but there are quite a few steps involved, so it's not a speedy process.

We got the 44' wall done, and the one 16' wall done, and the first piece around the corner... it wasn't a wonderful day weather-wise, and I had to take care of some things on another job... but all-in-all we've got one guy filling in the framing, 2 setting panels, and the most experienced carpenter following us just framing in the doors & windows.

The factory rep checked in with us... and I had some questions that they walked me through.

I prefer screws to nails or staples, so I deviated from traditional instructions on that.

I put up a 44' wall today.
Normally we have braces all over the place, and there overnight.
I went up to that wall today, and we couldn't shake it.

It's a neat design. I'm really happy with it.

The panels go together EASY. But you do have to do things as you go along, and that's what slows you down.

One more solid day could get us all the way around the perimeter.
If I can get the perimeter done in 3 days, I might do this in 7 days. (That's my goal.)

One of those interior walls will need to go up first to set the roof panel... so that will slow the perimeter/exterior down.

The only thing I'm unhappy with is the amount of material that did not come with the kit. We need material for the clerestory, for the framing of interior, etc. - so I need to account for that.

But I am still considering in my mind the framing for the extending of the roof on one side... that will eat up time.

That's about it!"

Copeland's note: The house kit is *just* the SIPs and SIP parts, of which I had been clear. I will ask him tomorrow why or what he thought would else have been included- they do come with a window and door schedule, but we are very clear about our "bare bones" - which makes it affordable and flexible for the consumer, who could then make their own decisions according to their style and budget.

There is rain in the forecast, which will certainly slow them down... and I also rescheduled the cladding delivery (it was supposed to be delivered Friday) for next Friday (they only deliver on Fridays), because of the rain. Remember, in a rural lot, you do NOT want to get a truck full o' metal modern cladding stuck in the mud!

I am really looking forward to spending the first night with our children in this house, and sharing it with our friends and family. David Day Design did a beautiful job on an affordable, passive solar house kit for Green Modern Kits.


Zero Energy Home Participates in Green Buildings Open House

A net zero energy home in Truro, Massachusetts, will be open to the public as part of the NESEA Green Buildings Open House. The private residence is designed to produce as much energy as it uses each year.

Zero Energy HomeZero Energy Home 

Truro, MA (PRWEB) -- ZeroEnergy Design, an architectural design and mechanical engineering firm, will be showcasing their newly completed net zero energy home as part of both the 2008 Green Buildings Open House held annually by the Northeast Sustainable Energy Association (NESEA) and the National Solar Energy Tour held annually by the American Solar Energy Association (ASEA) as sponsored by the US Department Of Energy.

 

The modern Cape Cod residence utilizes a combination of attributes to achieve net zero energy performance. First, energy requirements of the home are reduced by passive means, including attributes like staggered stud walls with foam insulation. Then the active systems throughout the house are selected for energy efficiency, such as the geothermal system which provides all of the heating and cooling. Lastly, renewable energy systems are sized to off-set the annual energy consumption as predicted by detailed energy modeling software. The end result is a grid tied home that utilizes net metering to spin its electric meter backwards and produces as much energy from renewable sources as it consumes.

 

With a sleek modern aesthetic created by ZeroEnergy Design, the oceanfront residence was constructed by Silvia & Silvia, custom builders, in collaboration with Light Th!s, a lighting design firm, NexAmp, renewable energy system experts, Heimarck & Foglia, landscape architects, GridPoint, an energy management appliance manufacturer, and utilizes panels from Evergreen Solar, a photovoltaic manufacturer.

 

The residence, located on Corn Hill in Truro, will be open to the public on Saturday October 4th from 10AM until 4PM. More information including directions can be found on the NESEA Green Buildings Open House listings website at www.nesea.org/buildings/openhouse/.

 

About ZeroEnergy Design: ZeroEnergy Design is a professional services firm providing Custom Home Design and Energy Design services for new green homes. The unique collaboration between in-house architectural designers, mechanical engineers, and financial analysts drives a competitive advantage and enables the firm to deliver fully integrated design and engineering for high performance homes. http://www.ZeroEnergy.com


Zero Energy Home Specification Service Provides a Market Differentiator for Builders.

Net Zero Energy Systems DesignFirm offers service nationally that recommends materials and systems for builders to construct zero energy homes.

ZeroEnergy Design, an architectural design and mechanical engineering firm, offers services to differentiate builders during the current real estate market.  The firm helps builders to achieve net-zero energy performance for new residential construction projects in any location in the United States.

Zero energy homes produce as much power as they use over the course of a year. Depending on local net metering laws, homeowners often benefit with low or no utility bills on an annual basis. During a sluggish real estate market and with increasing energy prices, a zero energy home provides homeowners an attractive option typically unavailable in most markets.

The Energy Design service offered by the firm provides builders with an objective third party opinion on which improvements match their energy efficiency goals.  The process requires builders to submit plans and specifications for their construction project. With this information, ZeroEnergy Design constructs a detailed energy model and delivers a tailored report containing recommended improvements specific to their design and location.

“Achieving zero energy performance is challenging to accomplish in a cost effective manner.  Our firm leverages internal expertise with energy modeling, green home design, and mechanical engineering to make custom recommendations for each builder’s design, individual situation, location, and priorities.” said Jordan Goldman, Co-Founder and Engineering Principal.

The recommendations address improvements to the passive elements of a home such as construction systems, windows, insulation, orientation, and shading. Efficiency of active systems is also recommended and specified, including heating, cooling, hot water, lighting, appliances, and ventilation. Finally, renewable energy systems, such as solar electric, are specified to produce as much energy as the home consumes.   Recommendations are customized for the design submitted by the builder, the site plan, the builder’s priorities, and the local climate.

“For the typical homebuyer, the appeal of a green home is magnified when they hear it will produce as much energy as it uses. As energy prices rise, we anticipate a continuing increase in demand for zero energy homes.” said Goldman.