Thursday, October 22, 2009

PassivHaus

For those of you who do not know, i have been working my ass off lately to complete an exam to become a certified passive house consultant.

The link there is a great intro to what exactly a PassivHaus is:

The Passive House (Passivhaus) Standard—A comparison to other cold climate low-energy houses

By John Straube

Building Science Insight 025: last updated 2009/10/14

The Passivhaus (PH) standard is a set of voluntary criteria for an ultra-low energy use home. Originally developed in Germany for houses and low-rise multi-unit residential buildings, the standard has been applied to houses in a range of other countries and to commercial buildings as well. The most interesting aspect of the criteria of the Passivhaus standard may be that it has relatively few mandatory requirements, thereby providing design flexibility, and that it focuses exclusively on energy consumption. There are, however, many recommendations in the PH program that are not likely good decisions for cold climate (DOE Climate Zones 5-7) North American housing, and some are very impractical with little or no benefit to the environment or the homeowner.

Passive House in Darmstadt, Kranichstein — South elevation (left)
and interior (right)
(From http://www.passiv.de/)

The unique focus of the PH standard is an exceptional concern for heat loss by conduction and air leakage through the building enclosure and a complete disregard for the climate zone in its recommendations. High insulation values, very high performance windows, and airtightness levels better than any other building program anywhere are the normal result. Very efficient appliances are also practically required to meet the energy consumption targets.

Despite their name, homes built to the Passivhaus standard are not “passive.” All Passivhauses must have an active mechanical ventilation system and all have some type of active heating system, albeit very small ones. The use of passive solar design principles is recommended but not mandatory.

The Passivhaus concept was developed by Dr Wolfgang Feist and Prof. Bo Adamson in the late 80’s and implemented in research in the 1990’s. According to Feist, the inspiration of the PH program was the housing of William Shurcliff (a solar house pioneer) and Harold Orr (a superinsulated house pioneer of Saskatchewan House).


Typical Passivhaus Approach

The typical Passive House approach is focused almost exclusively on the reduction of space heating loads, leaving the lighting, hotwater, cooling, appliance and misc. electrical loads to fall under the “total primary” requirement. However, it is widely acknowledged that very efficient appliances and lighting must be used to meet the primary/source energy targets in most cases.








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Friday, October 16, 2009

Imran Khan Amplifier

this post comes from nikki in NEW YORK city. met up with some indian homies and this seems to be the hottest thing that is blowin up everyones AMPLIFIER

Friday, October 2, 2009

Ladies and Gentlemen of the class of ’99
If I could offer you only one tip for the future, sunscreen would be
it. The long term benefits of sunscreen have been proved by
scientists whereas the rest of my advice has no basis more reliable
than my own meandering
experience…I will dispense this advice now. Enjoy the power and beauty of your youth; oh nevermind; you will not
understand the power and beauty of your youth until they have faded.
But trust me, in 20 years you’ll look back at photos of yourself and
recall in a way you can’t grasp now how much possibility lay before
you and how fabulous you really looked….You’re not as fat as you
imagine. Don’t worry about the future; or worry, but know that worrying is as
effective as trying to solve an algebra equation by chewing
bubblegum. The real troubles in your life are apt to be things that
never crossed your worried mind; the kind that blindside you at 4pm
on some idle Tuesday. Do one thing everyday that scares you Sing Don’t be reckless with other people’s hearts, don’t put up with
people who are reckless with yours. Floss Don’t waste your time on jealousy; sometimes you’re ahead, sometimes
you’re behind…the race is long, and in the end, it’s only with
yourself. Remember the compliments you receive, forget the insults; if you
succeed in doing this, tell me how. Keep your old love letters, throw away your old bank statements. Stretch Don’t feel guilty if you don’t know what you want to do with your
life…the most interesting people I know didn’t know at 22 what they
wanted to do with their lives, some of the most interesting 40 year
olds I know still don’t. Get plenty of calcium. Be kind to your knees, you’ll miss them when they’re gone. Maybe you’ll marry, maybe you won’t, maybe you’ll have children,maybe
you won’t, maybe you’ll divorce at 40, maybe you’ll dance the funky
chicken on your 75th wedding anniversary…what ever you do, don’t
congratulate yourself too much or berate yourself either – your
choices are half chance, so are everybody else’s. Enjoy your body,
use it every way you can…don’t be afraid of it, or what other people
think of it, it’s the greatest instrument you’ll ever
own.. Dance…even if you have nowhere to do it but in your own living room. Read the directions, even if you don’t follow them. Do NOT read beauty magazines, they will only make you feel ugly. Get to know your parents, you never know when they’ll be gone for
good. Be nice to your siblings; they are the best link to your past and the
people most likely to stick with you in the future. Understand that friends come and go,but for the precious few you
should hold on. Work hard to bridge the gaps in geography and
lifestyle because the older you get, the more you need the people you
knew when you were young. Live in New York City once, but leave before it makes you hard; live
in Northern California once, but leave before it makes you soft. Travel. Accept certain inalienable truths, prices will rise, politicians will
philander, you too will get old, and when you do you’ll fantasize
that when you were young prices were reasonable, politicians were
noble and children respected their elders. Respect your elders. Don’t expect anyone else to support you. Maybe you have a trust fund,
maybe you have a wealthy spouse; but you never know when either one
might run out. Don’t mess too much with your hair, or by the time you're 40, it will
look 85. Be careful whose advice you buy, but, be patient with those who
supply it. Advice is a form of nostalgia, dispensing it is a way of
fishing the past from the disposal, wiping it off, painting over the
ugly parts and recycling it for more than
it’s worth. But trust me on the sunscreen…








http://summeroverwinter.blogspot.com/

i am inspired by a 15 year old, and proud of it.

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express - oh!

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excerpt:


"There's something exceedingly charming about the whole thing...

Him; working behind the bar; Tuk! Tuk! Tuk! at the espresso machine; diligently ensuring each customer gets more than he asked for...

Me; feverishly watching him; jealousy slowly ensuing as his fingers whisk cream around to create designs in coffee instead of whisking my hair from my face...

Neither of us realize my wandering eyes watching him...


Suddenly, someone enters my pretty picture. She sits down at the bar facing the espresso machine and, effectively, him.

She orders a latte; watches him make it, and they begin to talk.
She told him where she went to school, what she wants to do with her life. They bond over similar interests. The fluidity of their conversation reminds me of when we first met. From ten feet away i can see the design in her drink is the same design he did for me so many months ago.

I was tempted to keep watching them interact, allowing jealousy to take over me completely.

I look away to cool the burning feeling in my stomach and bury my head in my book- distracting myself with what i should've been focusing on, focusing instead on my favorite distraction:

The Tuk! Tuk! Tuk! of the espresso machine, and that sexy boy behind the bar..."


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