Author Archive

Loft Framing

November 3rd, 2009 by snugganut

Today, Matt and his crew finished the framing up to the loft.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Matt and Tim review plans.

Tim and Matt review plans.

Chris Cashman is telling someone what to do.

Chris Cashman is telling someone what to do.

Elijah installs the 2nd floor rim band.

Elijah installs the 2nd floor rim band.

Loft Framing

Loft Framing

Loft Framing

Loft Framing

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Framing and Drainage

October 30th, 2009 by snugganut

Today the framing of the second floor began, and measures were taken to provide proper drainage from the building.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Tim uses a custom-made tool to measure for the Hemcrete.

Tim uses a custom tool to measure for Hemcrete.

David Madera stopped by to discuss Hemcrete.

David Madera stopped by to discuss Hemcrete.

A strip drain is placed at the bottom of each wall.

A strip drain is placed at the bottom of each wall.

Gravel is shoveled into the Eastern trench.

Gravel is shoveled into the Eastern trench.

East Wall

Wast Wall Framing

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Subfloor

October 28th, 2009 by snugganut

The Advantek subfloor for the ground level was installed today.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Subfloor Installation

Subfloor Installation View from Northeast

Subfloor Installation View from East

Subfloor Installation View from East

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Framing Continues

October 27th, 2009 by snugganut

This week, Matt and his crew continued to frame.  The bottom plate was bolted to the slab, and the TJI joists were installed.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Detail of Bottom Plate at Termite Barrier

Detail of Bottom Plate at Termite Barrier

The bottom plate is bolted to the AAC through the Advantek.

The bottom plate is bolted to the AAC through the Advantek.

North wall framing with termite barrier visible.

North wall framing with termite barrier visible.

The 2nd floor structure starts with 16" TJIs.

The second floor structure starts with 16" TJIs.

East and North Framing with Rim Band on Top

East and North Framing with Rim Band on Top


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Framing Begins

October 21st, 2009 by snugganut

Today, Matt and his crew started framing the lower level walls.  The 2×4 wood studs are placed 2′ on center rather than 16″ because the 12″ of Hemcrete will provide enough stiffness to the structure.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Matt frames the Southeast window

Matt frames the Southeast window.

Matt works on the top plate.

Matt works on the top plate.

Framing the South Wall

Framing the South Wall

The lower level is nearly completed at the end of the day.

The lower level is nearly completed at the end of the day. To the right the well is visible.

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Termite Barrier

October 20th, 2009 by snugganut

Matt Schillig and his crew completed the termite barrier today.  It consists of 2 pieces of brown aluminum flashing, a continuous adhesive membrane, 1/2″ Advantek and caulk.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Pieces of the aluminum termite barrier are laid over the AAC block.

Pieces of the aluminum termite barrier are laid over the AAC block.

Inside view of termite barrier and adhesive membrane over CMU wall.

Inside view of termite barrier and adhesive membrane over CMU wall.

Elijah installing Advantek over adhesive membrane and termite barrier.

Elijah installing Advantek over adhesive membrane

Matt installing Advantek

Matt installing Advantek

Termite barrier and Advantek on, overlapping spray foam insulation on CMU wall.

Termite barrier and Advantek on, overlapping spray foam insulation on CMU wall

After the Advantek is installed over the adhesive membrane, sealant is applied to prevent air leakage.

After the Advantek is installed over the adhesive membrane, sealant is applied to prevent air leakage.

Matt Schillig

Matt Schillig

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Concrete Scoring and Hemcrete Testing

October 10th, 2009 by snugganut

Today, the concrete slab was scored on a three foot grid, to prevent cracking.  David Madera and Greg Flavell of Hemp Technologies also helped us to perform a full-size Hemcrete test.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Scored Concrete Slab

Scored Concrete Slab

Scored Concrete Slab

Scored Concrete Slab

Hemcrete Mix

Hemcrete Mix

12" Hemcrete Form

12" Hemcrete Form

Completed 12" Hemcrete Wall

Completed Hemcrete Wall

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Concrete Slab and Storm Drain

October 8th, 2009 by snugganut

Today, JBS Construction came back to pour the concrete slab over the vapor barrier.

Click here to view the entire Nauhaus Prototype Construction Chronology.

JBS places a matrix of rebar over the hardened foam.

JBS places a matrix of rebar over the hardened foam.

Concrete Pour in Mechanical Room

Concrete Pour in Mechanical Room

Jeff and Jackson Buscher

Jeff and Jackson Buscher

JBS Smoothing the Slab

JBS Smoothing the Slab

Slab at Corner

Slab at Corner

New Storm Drain

New Storm Drain

New Box for Replaced Storm Drain

New Box for Replaced Storm Drain

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Foam Insulation Sprayed

October 7th, 2009 by snugganut

Today, Home Energy Partners came out to spray the closed-cell insulation for the slab and exterior walls.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Advantek sheathing and brick mold are installed first to stop the foam and eventually to support the Hemcrete.

Advantek sheathing and brick mold are installed first to stop the foam and eventually to support the Hemcrete.

Brick Mold Installation

Brick Mold Installation

Home Energy Partners Spraying North Wall

Home Energy Partners Spraying North Wall

Home Energy Partners Spraying North Wall

Home Energy Partners Spraying North Wall

Home Energy Partners Spraying Underslab Foam Insulation

Home Energy Partners Spraying Underslab Foam Insulation

Home Energy Partners Spraying Underslab Foam Insulation

Home Energy Partners Spraying Underslab Foam Insulation

Spray Foam Insulation around Ground Loop Stub-out

Spray Foam Insulation around Ground Loop Stub-out

Spray Foam Insulation on CMU

Spray Foam Insulation on CMU

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Gravel and Vapor Barrier

October 2nd, 2009 by snugganut

Today, another 20 mil. vapor barrier was spread over gravel, in preparation for the insulation and concrete slab.

Click here to view the entire Nauhaus Prototype Construction Chronology.

Drain and Insulation with Gravel

Drain and Insulation with Gravel

Finished Gravel

Finished Gravel

Vapor Barrier at CMU

Vapor Barrier at CMU

All penetrations through the vapor barrier are carefully sealed.

All penetrations through the vapor barrier are carefully sealed.

Finished Vapor Barrier

Finished Vapor Barrier



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