Author Archive

Nauhaus Prototype Project Commercial

February 25th, 2010 by snugganut

The weather has slowed down construction onsite, so for your infotainment, here is a short video about the project, created by Nauhaus comrade Jennifer, for a class at UNC Asheville.

Click here to view the entire Nauhaus Prototype Construction Chronology.

If you’re interested in volunteering for the Nauhaus Prototype Project, please contact Billy.

Nauhaus Prototype Project from jennifer bennett on Vimeo.

Share

The Latest in Prototype News

January 22nd, 2010 by snugganut

For the last couple weeks, Matt and his crew, plus volunteers, have been continuing the second floor Hemcrete installation.

If you’re interested in volunteering for the Nauhaus Prototype Project, please contact Billy.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Current View of Southeast

Current View of Southeast

Current View of Southwest

Current View of Southwest

Hemp Stacked and Waiting

Hemp Stacked and Waiting

The Trusty Mixer

The Trusty Mixer

Ben is the fastest Hemcrete installer in the West!

Adam is the fastest Hemcrete installer in the West!

Support for the upper forms on the North side.  The black landscape fabric covers the CMU blocks, which will be beneath grade.

Support for Upper Forms over CMU Wall

Closeup of Form Attachment

Closeup of Form Attachment

Scaffolding

Scaffolding

The forms are built up almost ot the overhangs, and are stuffed by hand.

The forms are built up almost ot the overhangs, and are stuffed by hand.

Completed Window Opening

Completed Window Opening

Thermally broken mounting bracket for roof supports.  The pink is foam insulation.

Thermally broken mounting bracket for roof supports. The pink is foam insulation.

Closeup of Hemcrete in Form

Closeup of Hemcrete in Form

A combination of custom and pre-made forms is used on the 2nd floor.

A combination of custom and pre-made forms is used on the 2nd floor.

Share

This Week in Prototype News

January 4th, 2010 by snugganut

The big blizzard of ’09 temporarily put the kibosh on construction, but we’re back up and running.  The Hemcrete forms have come off of the first floor, Serious Materials windows have arrived, and the roof is moving forward, with horse drawn, local, sustainably harvested hemlock fascia boards from Mountain Works installed this week.

If you’re interested in volunteering for the Nauhaus Prototype Project, please contact Billy.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Wall with Custom Hemcrete Forms

Wall with Custom Hemcrete Forms

Wall after Hemcrete Forms are Removed

Wall after Hemcrete Forms are Removed

Serious Materials Windows Have Arrived

Serious Materials Windows Have Arrived

Serious Materials Windows Waiting for Installation

Serious Materials Windows Waiting for Installation

Head and Jamb of Hemcrete Window Opening

Head and Jamb of Hemcrete Window Opening

Jamb and Sill of Hemcrete Window Opening

Jamb and Sill of Hemcrete Window Opening

Sustainably Harvested Hemlock Fascia

Sustainably Harvested Hemlock Fascia

Closeup of Future Patio Connection at West Wall

Closeup of Future Patio Connection at West Wall

Nauhaus Prototype as of December 31, 2009

Nauhaus Prototype as of December 31, 2009

Share

Hemcrete Installation Continues/ Mountain Works Stops By

December 10th, 2009 by snugganut

The Hemcrete installation continued today in the freezing weather, and is up to the second floor.  Ian Snider from Mountain Works dropped by yesterday to discuss some of the sustainably harvested wood he will be supplying to the project. Ian’s company uses horses to remove the trees that they selectively cull as part of a forest stewardship process.

If you’re interested in volunteering for the Nauhaus Prototype Project, please contact Billy.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Ian Snyder and Jeff Buscher

Ian Snider and Jeff Buscher


House with forms on the South side.

House with forms on the South side.

elisha measures

Elisha measures.

Shutter being attached.

Shutter being attached.

elisha

Elisha

Sarah tamps the Hemcrete.

Sarah tamps the Hemcrete.


mixing

Hemcrete in Mixer

madera-mixing

Nauhaus Building Systems mixes Hemcrete.

interior forms

Shutters line the interior South wall.

Interior of South and West Hemcrete walls with no forms.

Interior of West and North walls without forms.

Electrical Box in Hemcrete

Electrical Box in Hemcrete


Share

Timelapse Video of Nauhaus Prototype Construction

November 19th, 2009 by snugganut

Here is a timelapse video of the construction from late August, up to Tuesday November 10.  Notice the leaves changing colors!

Click here to view the entire Nauhaus Prototype Construction Chronology.

Time Lapse: Nauhaus Prototype Eco Home (Update 1) from The Nauhaus on Vimeo.

Share

Eco-Panels Installed

November 19th, 2009 by snugganut

Eco-Panels came out on Tuesday and Wednesday and installed the S.I.P. roof.  The finished roof system for the Nauhaus Prototype will have an insulation value of about R80 when completed, because the spaces between the 8″ rafters will be packed with cellulose.

Some information about Eco-Panels, from their website:

For a truly superior building envelope Eco-Panels manufactures the only R60 panel on the market today coming in at just 8.5″ in thickness.  This panel, designed specifically for use in arctic regions, is perfect for the passive house or net zero energy designs where most modeling software calls for an R40 wall and R60 roof (of course this will vary based on region).  This roof panel will perform at better than R60 at 20deg F (-7deg C) using LTTP (long term thermal profile) and temperature vs k-factor performance data provided by the foam component manufacturer.

  • 8 1/2″(21.6 cm) = R60+
  • Maximum panel length is 12′-0″ (360 cm) although this can be increased to 16′-0″ for large opportunities
  • Maximum panel width is 4′-0″ (120 cm)
  • The insulation is high-R-value polyurethane foam injected at a density of 2.5 pounds per cubic foot.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Garnet Igneous delivers supplies.

Garnet Igneous delivers supplies.

The framing is ready to receive the Eco Panels S.I.P.s.

The framing is ready to receive the Eco Panels S.I.P.s.

Chris Cashman

Chris Cashman

Eco Panels Truck

Eco-Panels Truck

Matt, Mike and Tim

Matt, Mike and Tim

The Eco Panels S.I.P.s are attached to a special bracket and lifted with a crane.

The Eco-Panels S.I.P.s are attached to a special bracket and lifted with a crane.

Craig Payne

Jeffrey

Matt and Elijah install panels.

Matt and Elijah install panels.

Matt prepares for an Eco Panel.

Matt prepares for an Eco Panel.

Matt and Elijah attach panels to the North side of the roof.

Matt and Elijah attach panels to the North side of the roof.

8.5" R-60 Eco Panel on Rafter

8.5" R60 Eco-Panel S.I.P. on 8" Rafter

Eco Panels being installed on the South side of the roof

Eco-Panels being installed on the South side of the roof

Northeast Corner

Northeast Corner

West Gable

West Gable

All of the Eco Panels are installed.

All of the Eco-Panels are installed. Next we will add the overhangs and metal roofing.

Share

Roof Framing Completed

November 16th, 2009 by snugganut

Matt and his crew finished the roof framing today.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Finished Framing

Finished Framing

Ridge Beam

Ridge Beam

Completed Rafters

Completed Rafters

Eastern View under Rafters

Eastern View under Rafters

Collar Tie

Collar Tie

Share

We’ve Got Hemcrete!

November 12th, 2009 by snugganut
Northwest Corner of Nauhaus Prototype

Northwest Corner of Nauhaus Prototype

………………………..

Well, one wall anyway.

Yesterday Ian and Mario from Lime Technologies came out in the rain to help us install some Hemcrete, starting the first home in the United States to be built with the product.

The rest will be installed after the Eco Panels go up.

Click here to view the entire Nauhaus Prototype Construction Chronology.



Click here to watch the full interview with Ian Pritchett.

Share

Electrical Completed, Lime Technology Pays a Visit

November 9th, 2009 by snugganut

Click here to view the entire Nauhaus Prototype Construction Chronology.

We were excited to have Ian Pritchett and Mario Machnicki from Lime Technology, makers of Hemcrete, come by to check out our building for the first time.  We had some great discussions about Hemcrete, earthen blocks, construction details and more.  The electrical work has been completed, and the walls are ready for the hemp installation.

Jeff Buscher, Tim Callahan, Ian Pritchett, Mario Machnicki

Jeff Buscher, Tim Callahan, Ian Pritchett, Mario Machnicki

Ian Pritchett and Jeff Buscher talk about earthen blocks.

Ian Pritchett and Jeff Buscher talk about earthen blocks.

Southeast View

Southeast view of the nearly-completed framing of the Nauhaus Prototype

Electrical Box Installation

Electrical Box Installation

The electrical boxes are mounted on blocking so that they will be flush to the inside of the 12" walls.

The electrical boxes are mounted on blocking so that they will be flush to the inside of the 12" walls.

Share

Asheville GO Helps Out

November 4th, 2009 by snugganut

Today, the folks from Asheville Green Opportunities came to help out.  In the meantime, Matt and his crew started putting up rafters.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Asheville GO

Asheville GO

asheville go 2

Asheville GO Volunteers

Installing Blocking for Electrical

Installing Blocking for Electrical

Tony Beurskens Directs Asheville GO Volunteers

Tony Beurskens Directs Asheville GO Volunteers

Elijah and Chris

Elijah and Chris

Finished Scaffolding

Finished Scaffolding

Matt Installing Rafter

Matt Installing Rafter

East Gable

East Gable

Share