Passive house / Discussions

What are the most cost-effective green building strategies in new home construction?

...Passive House Certification, etc. I'm by no means an expert but I have some knowledge that would make me wiser when choosing architects and contractors. I don't think I can convince my partner to go full-on passive, but I believe I can convince them to put money into the house early if it will pay off. In other words, ...

Posted by M T Nov. 4, 2019 Concept and design 3 responses

Where can I buy green home building plans and blue prints?

...house in New Brunswick. We don't have green home plans to offer sorry, but you should check out our prefab LEED and Passive House ready kit houses. Some of these manufacturers of prefab homes offer design services for a fee, so you can make modifications to suit your lifestyle. Smaller homes are more eco-friendly simpl...

Posted by Moyra Francis Oct. 25, 2019 Concept and design 2 responses

How do you calculate window height and location for passive solar heating?

...Passive Solar Home Design If it's mid-September and you are calculating this now, does that mean you are still in the design phase or have you started building?  If so, and if you’re not a mathemagenius, AND you can wait until December 21st, then you could just do it on site by hand and not risk having made any mistake...

Posted by Daniel Gardener Sept. 12, 2019 Passive solar home design 1 response

What is the best option for building our next resilient home?

...house, we plan to travel for about 4 to 5 months of the year (mostly winter and few months in summer) mostly in USA & Canada. As we become older, we plan to live in the house for longer durations. Given this, what would be a sensible approach in building this house? Of course, we are interested in health/comfort, l...

Posted by John Bae Aug. 27, 2019 Efficient home design 3 responses

How well do Legalett slab on grade floor forms work?

...house if it were on a crawl space or basement? What I mean here relates to the part above the foundation; i.e. the main house and garage construction. 8) Are there any homeowners we can speak to, for references, for comparable projects? Ideally we wish to understand any issues that might arise during the planning, exec...

Posted by Steve Sykes Aug. 18, 2019 Slab on Grade 3 responses

Where can I find building plans for an eco home?

...houses. We don’t currently have plans we can offer unfortunately. There are Passive House and LEED certified prefab kit homes available that may meet your needs, other than that we would recommend you look through our building guide pages to learn high performance building techniques. An ‘Eco Home’ could take many diff...

Posted by Derek Kittilsen Aug. 4, 2019 Planning and Design 5 responses

Can you elevate a slab on grade foundation?

...Passive House performance with you home then you may want to look into such a kit, below is an image of a Passive House slab under construction with 14 inches of seamless insulation on the exterior and 12 inches below the slab. Note where the doorway is in the front of the image - that is a wood fiber / cement product ...

Posted by Raoul Lions July 27, 2019 Slab on Grade 4 responses

If a passive house is designed well is it worth the extra cost for Low E window coatings?

...passive heat gain, so you want the highest R-value windows possible to reduce heat loss.  And remember that maximising your southern exposure for passive heat gain needs to include a passive cooling strategy such as overhangs or sun shades to prevent overheating in summer or you'll be spinning your wheels and spending ...

Posted by Joe Van Kuren June 7, 2019 Passive solar home design 1 response

What is the best way to frame window openings when adding exterior insulation?

...Passive House performance levels (though we didn’t go for Passive House certification, it's actually a LEED Platinum house), but it helped get our air leakage rate to about 0.6 ACH (here is our air barrier installation video). As for ideal window placement within a wall assembly, if you are looking for the best perform...

Posted by Anwas Qwelten May 30, 2019 Windows and doors 1 response

Should I use an air source heat pump in a Passive House?

...Passive House, you can for sure trim that down. In some areas, achieving Passive House Certification allows you to bypass normal building codes, so your location is very important, where are you building?  And you may not know this but there are different Passive House programs, or rather different certifying bodies, l...

Posted by Iain cunningham March 27, 2019 Heating and cooling 1 response

Was the Kenogami House Worth the Cost?

...House, but for a general opinion of whether or not it was worth it, I would say no, not really. That house wasn't about finding the proper balance of insulation, it was more an excercise in resilient home design and extreme passive heating.  The house is certified LEED Platinum but also meets Passive House levels of pe...

Posted by dean c March 22, 2019 Planning and Design 1 response

Are Insulated Concrete Forms and Gigacrete panels good?

...house to passive house standards and keep it to a relatively small budget by potentially doing some of the build myself. I stumbled upon the history of ICFs and Gigacrete while researching building materials, but haven't seen a lot of passive houses built with these type of insulating materials. Is there a reason why? ...

Posted by Dallin Sumpter Feb. 21, 2019 Wall assemblies - new construction 5 responses

What windows should you use when trying to build a Passive House?

...passive house standards. I'm finding this aspect the hardest. Any suggestions or referrals would be greatly appreciated. The fiberglass and passive house windows and doors tend to be very modern and linear and take away from the rustic traditional feel I'm going for. My want was the ancestral balcony doors from Martin ...

Posted by Raoul Lions Jan. 25, 2019 Windows and doors 1 response

Can you install a wood stove in an airtight, super-insulated house?

...Passive House, you just need to be sure to provide makeup air to avoid depressurizing the home. This page here covers all you need to know - How to install wood burning stoves and fireplaces in airtight homes such as Passive House And yes, you are correct that the chimney section that passes through the roof will const...

Posted by rick seward Dec. 23, 2018 Wood stove and biomass heat 1 response

how do I get a free quote for the EcoHabitat S 1600 for Ontario?

...houses for sale and in your case the S1600,  you will see a tab to request a quote. I know that demand is pretty high at the moment, how soon were you looking to build?    

Posted by sheila miller July 10, 2020 Architecture and plan design 1 response

New Build Whistler BC step 5

...Passive home design.I'm  excited about having a passive house with low heating cost. ATWHP with hyrdonic heating and DWP is something we hope to have. Just curious about heating in cold weather. Can you give us a more specific question?  And if you're looking for a Realtor with experience in high-performance homes for ...

Posted by Nunga Man July 6, 2020 Concept and design 1 response

Can these be built in California or Washington?

...houses are available in Washington  and California? If so, when are you building?  We hope to be able to provide high performance modular prefab kit houses to in the Western US states in the near future. 

Posted by Steven J July 4, 2020 Architecture and plan design 1 response

Can you mount heavy objects to a Passive House Larsen truss wall?

...house but it's a passive home done with Larsen Truss. I used closed web I-joist( made from 2x3 and osb). Can I mount to this without worry? Thanks Whether or not Larsen trusses are strong enough on their own to carry weight without sagging depends on how they are fastened and if they are resting on anything solid. Here...

Posted by Jay Stevenson July 3, 2020 Wall assemblies - renovation 1 response