Mark T. Rosen

Architect, energy advisor, father, husband, corgi owner, outdoor enthusiast, Tesla driver, Apple addict, and lover of clever things.

[Mark T. Rosen @marktrosen]

Just posted a photo @ Ottawa, Ontario https://t.co/i8wnxJMQpA

[Aeroseal Envelope @AeroBarrier]

AeroBarrier has landed in Ottawa, Ontario! Make sure you reach out to Mark or Gary at Airtight Home Technologies to get a quote. #AirSealingIsEasy @ Ottawa, Ontario https://t.co/fXy9P7ubLo

[Mark T. Rosen @marktrosen]

I had the privilege of being one of the architects in this story. A great read and great clients! If you’ve ever wondered about Passive House or building custom, read on. https://t.co/t4xGUIocYU

[Mark T. Rosen @marktrosen]

@PLOTNONPLOT featured in @CdnArch top emerging designers issue! https://t.co/faTVostEBh

[Canadian Architect @CdnArch]

Our July digital edition is now out, featuring our picks for Canada's top emerging designers: https://t.co/bDrFVRy5vm

[Mark T. Rosen @marktrosen]

Earth Hour 2017 https://t.co/x3MpCwpTXj

[Mark T. Rosen @marktrosen]

Rate of winter heat loss in our Passive House (why I'm sleeping better at night) https://t.co/3XjMZYsv58

[Mark T. Rosen @marktrosen]

@TellSense we've started to see some progress, any tips for us? #PassveHouse #Energymonitor https://t.co/JPPdFT40NF

[Mark T. Rosen @marktrosen]

1 month with the Sense Energy Monitor https://t.co/Pq0sZixT3N

[Mark T. Rosen @marktrosen]

1 month with the Sense Energy Monitor https://t.co/Pq0sZixT3N

[Mark T. Rosen @marktrosen]

Some photos of the house https://t.co/0j0nXmexw3

[Mark T. Rosen @marktrosen]

Cold and sunny: temperature and kWh consumption https://t.co/n0cYMKWjbd

[Mark T. Rosen @marktrosen]

Life in a Passive House: 2017-03-04 https://t.co/QXpt0LB7pg

[Smart Net Coalition @Smart_Net_Co]

Full house @marktrosen's passive house SMART energy tour and @OttawaGEDO kick off. @SMARTNetALL @GEDOntario @OntarioSEA

[Smart Net Coalition @Smart_Net_Co]

Photos of @marktrosen's @PLOTNONPLOT's passive house construction @SMARTNetALL's SMART energy tour and @OttawaGEDO kickoff @GEDOntario

[Mark T. Rosen @marktrosen]

The construction hangover is easing... https://t.co/VGi0i3xERw

[Ottawa Magazine @ottawamag]

Town's 'badass teenage sister restaurant' Citizen opens on Gilmour Street— https://t.co/a9nS7puZeI

[Mark T. Rosen @marktrosen]

Also, our #Zehnder ground loop is raising the temperature of the incoming fresh air from -21 to +4. #ventilation #preheat #freeheat

[Mark T. Rosen @marktrosen]

It's -21 C on the thermometer outside. Our toaster-oven-sized heater is keeping it 21 C inside. Our #PassiveHouse works! #WanderHouse

[Ottawa Magazine @ottawamag]

A mid-century bungalow continues to "wow" with this extraordinary renovation. See how they did it --> https://t.co/4RgmSzAH0F

[Mark T. Rosen @marktrosen]

@ElrondBurrell @PLOTNONPLOT @ottawamag @lloydalter Yes, the shower is over an elevated removable wooden slat floor, with a tiled basin below

[Mark T. Rosen @marktrosen]

One of our @PLOTNONPLOT projects is featured in the online and print editions of Ottawa Magazine! https://t.co/0ypuchFuqO