Wednesday, February 1, 2012

Building a Log Cabin 40 miles from the Nearest Road

(For specific details, on plumbing, solar and wind power, furnishings, and storage, see other articles on this site)

Building a home in a remote location without road access is a long, slow process with very careful planning.  You can't run to Home Depot when you lack a bolt or tool.  Fortunately, our only full time neighbors had constructed a few kit cabins and were willing to tackle a "real cabin" from spruce trees they could harvest on our property, as well as a small 8x10 dock and two sheds.  They did a great job, but the simple box structures took 2.5 years to finish!  

The first was an 8x12 plywood shed on the high point of the property. Its most important function was to hold the battery bank for the solar panels and wind turbine, that were installed the first winter by my husband and two nimble, brave people who climbed the 120 foot power tower they assembled in -10 degree weather.  This little shed also provided much needed storage for the ever increasing number of hand and gas powered tools we needed to accumulate for future projects.   During most winters, the snow on the roof eaves touched  the “ground” level and we have to dig down another five feet to open the door. 

Another initial outbuilding closer to the cabin is the outhouse/storage shed.  Our strong teen neighbor dug a 5x5x6 ft outhouse hole (which was awfully large just for the two of us, but he was a human steam shovel), over which was quickly built an uninsulated, unheated 8x12 building that serves as an outhouse in the front third (4x8) and a storage shed in the back (8x8) for items we needed close to the small cabin.  It contained dry goods, seasonal clothes and supplies, a propane refrigerator (that unreliable purchase and its low tech replacement "cold hole" form another story) and chest freezers, powered by solar/wind.  In a fit of pique to exert some control over something, somehow, I firmly announced the rather ridiculous demand of two stained glass windows for the outhouse, and I hired a friend to design them with Alaskan flowers.  

Before

Embarking on this construction was a complicated logistical puzzle, since there is no road here.  By that I don't imply even a gravel path.  We fly 20 minutes over three rivers or snowmachine 3.5 hours to get to the nearest road.  So every tool that our neighbors did not have and every part we needed to buy, had to be scheduled for delivery by plane (small and light parts) or by snowmachine during an 8 week hauling season when the rivers were frozen hard enough to serve as an ice highway.

Glass windows, plywood, polystyrene insulation, trusses, 2x4s, log screws, roofing metal - all was triaged and delivered over two winters in the order the builders thought they would get to that stage of construction.  And during the summers, we hacked at alders, devil's club and downed spruce and birch to clear small spaces for these structures, disrupting millions of mosquitoes and thousands of wasps and bees in the process. One summer, we encountered a nice big, steaming pile of bear scat almost every morning near where we were working, just to let us know that he/she was watching us through the high grass.   It was hot, dirty, buggy work.  I, for one, was not a happy camper, although my husband was thoroughly enchanted by each day's exertions.      

Once my husband finished the power tower and determined that he would be able to work by Internet and phone from that location, construction on the cabin commenced.

We positioned the cabin exactly where the old homesteader had built his shed, on a little elevation about 50 ft from the lake’s edge.  Our 750 square foot home has two stories, with one room up and another down, subdivided into functional areas, but not rooms.  It is 16 x 24 feet, plus covered decks (10 x16) for all those days when the temperature is pleasant enough to be outside except for the multi-day light drizzles we get here.  The front of the cabin faces west, with views of the lake, two close mountains beyond and a more remote, higher mountain range to the north.   The front door is a sturdy 3 foot wide, 4 inch thick door outfitted with a cast iron bear bar that looks really impervious to intruders until you glance left to the 5 foot picture window next to it! (which we cover with bear shutters when we leave).  (Note: for human intruders, most hingers are on the inside of doors.  To deter bears, the hinges are on the outside, so they can't push a door in as easily). 


Monday, January 30, 2012

Power #3: Our Solar/Wind/Generator Power Compared to City Power Costs

Power #3:  Besides solar and wind power, our other fuel sources are wood and propane (and a backup generator). 

How do our costs contrast to traditional utility rates in a similar climate?  For comparison, I looked at municipal utility/service costs for an average single family home in Anchorage.  It is not an apples-to-apples comparison, because those residences are surely bigger than our little cabin, and sport a flushing toilet (those lucky people) but by adding our outbuildings (the shower/wash house, outhouse, pantry shed and tool/power shed), many of which have electricity and one of which has water service, it may be an informative comparison.  

The results of the analysis: On all utilities/services that can be accomplished by human labor or portable devices, our costs are far lower than city rates.  However, on those utilities that require infrastructure, our costs far exceed those of city folk...for the first several years.  See below for details and conclusions. Do you find any ideas for your home?

Saturday, January 28, 2012

Power #2: How Well Do Our Solar/Wind Power and Communications Work?

(I welcome your comments and questions through the "comments" option below any entry. --Laura)

Power #2: With the bases and tower built over the prior two seasons (see blog entry, “Building the Power Tower,”)  the second summer’s project focused on installing the power and communications components that we bought from Susitna Energy of Anchorage.  These items were hoisted, tested, repaired, and in some cases, replaced over the next few seasons by the skillful remote power team at H and K Energy of Anchorage who flew out with every conceivable tool they might possibly need for each project they anticipated, as well as for troubleshooting any surprises (since the only way back to their shop or Home Depot was by plane).  We all know how important it is to trust and maybe even like the repair people who work in your home.  It is even more important when, in a remote situation, they sleep on your living room floor and eat with the family!  H and K Energy has stayed with us for several days each, once or twice a year, remaining until like magic, I could call my mother and turn on a lamp.  Over the years, I have come to look forward to their companionability as well as yet another high-tech enhancement.  

(Note:  the following article is much more technical than any other on the site.)

Monday, January 23, 2012

How Do We Get Stuff with No Roads?

(I welcome your comments and questions through the "comments" option below any entry. --Laura)
 
Brrrr!
Because our home site is remote, everything we use has to be:
(a) local, like wood for building or fuel, or water, from the lake or
(b) expensively transported from elsewhere.  Transport is determined by weather, weight, and dimensions.  This means that shopping lists are developed for needs anticipated a year in advance, and have to include a hefty supply of redundant parts and equipment and dry goods. 

During the winter, the rivers (the –na suffix in names like Yentna, Chena, Susitna means "river: in the Athabaskan language) become “highways” for remote areas, allowing snow machine trailer transport of large, heavy and flammable items, like mattresses, or 55 gallon drums of diesel fuel that are not allowed or are prohibitively expensive to transport by ski or float plane (usually Cessna 182s, 206s, or de Havilland Beavers and Otters).  As of 2011, the planes from Anchorage charge $0.50 per pound unless you charter the whole plane.  Since a whole plane charter costs from $300 – 600, there is an obvious incentive to fill it with over 150 pounds of goods, since a 50 lb bag of groceries will cost $25 to transport by itself.   Each air taxi service has a shed or two at Lake Hood (the largest float plane airport in the world) for accumulated piles of purchases by bush cabin owners like us until time to fly them out.   
The alternative mode of transportation is by snow machine cross country and up river 42 miles, about 3 hours.  That is 42 miles to the boat launch.  Not to Walmart.  Before we bought our own snow machine, our neighbor charged us $300 per day for hauling everything he could carry on his trailer, which holds up to 1000 lbs. He snow machined up river, switched to his truck, stored near a river landing, and then made up to 13 shopping stops (for construction supplies, fuel, furniture, and anything else we could think of) before returning to the pier, loading up his snow machine trailer, securing his truck, and then traveling home, down river and cross country.  That $300 works out to about $0.33/lb for shopping and transportation.  It was well earned and easily paid! 

Friday, January 20, 2012

Power #1: We Build an Off the Grid Power Platform

(I welcome your comments and questions through the "comments" option below any entry. --Laura)

(Power Article #1)  This is one of several articles on this blog describing the power platform my husband built off the "grid" with skillful Alaskan service providers.  This article describes the building process (without power tools).  The other articles describe the cost and functionality of the components we installed (and what worked and didn't), and how much power we use. 
----------------------------------------
Building it piece by piece
Want Power?

For many city/suburban people, the conundrum to overcome in installing wind or solar power is the upfront cost and pay back time vs current monthly utility bills.    On the other hand, in dilapidated towns in northern India, with, presumably, unreliable energy, every hotel we stayed in had solar powered water heaters dating back to the 1970s. For us, out in the bush, closer to Rajasthan than Rochester, we had fewer cost/benefit issues to debate.  Want power?  

Two choices: 

A: gasoline or diesel powered generator or B: some combination of wind and solar power.

 As a matter of fact, after we bought our remote property in South Central Alaska, the first building goal, before cabin, outhouse, or any other structure was power for communications. Since my husband is not retired, the determiner of how long we could stay out in the boonies was the quality of communication technology.  His goal was not heat but Internet, not water but a phone.  As the project evolved, it seemed like many a man’s dream:  he could pee behind a tree (well, a million of them) while checking his blackberry.  From a wife’s perspective, those are two of the worst scenarios combined, but I digress.