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#705: Straw Bale Construction, Home Greenhouses, and ZIP System Sheathing

⏱️ 51:38 🎤 Patrick McCombe, Randy Williams, Ian Schwandt, Cari Delahanty
AUDIO EPISODE
#705: Straw Bale Construction, Home Greenhouses, and ZIP System Sheathing
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Chapters

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  • 0:00
    Anderson 100 Series Windows
    The hosts open with a promotional message for Anderson 100 series windows as a strong and cost-effective alternative to vinyl.
  • 0:27
    Randy's Canadian Cabin Trip
    Randy recounts a fishing trip to his brother's 70s-era, uninsulated cabin in Canada, highlighting its comfortable amenities despite its rustic description.
  • 0:47
    Ian's Landscaping Project
    Ian describes a multi-weekend landscaping project involving a deer fence and new plants, aided by a recently acquired tractor loader.
  • 1:42
    Pop-Top Addition Update
    Ian provides an update on a quick-paced pop-top addition project, noting efficient framing and demolition work despite a client's stress over missing roof sections.
  • 2:17
    Interconnected Smoke Detectors
    A discussion on local building codes forcing a client to replace modern wireless smoke detectors with traditional interconnected wired ones, sparking debate on technological regress.
  • 3:02
    Patrick's Custom Cabinets
    Patrick shares his experience building custom kitchen cabinets, emphasizing the challenge of design and the satisfaction of using affordable materials despite wonky house framing.
  • 3:43
    Dividing Large Spaces
    The team revisits a listener's question about dividing a large open space, discussing furniture solutions, movable wall sections, and the potential for loft additions.
  • 5:15
    Straw Bale Construction
    A fascinating letter from May describes building practices in an eco-village focused on straw bale construction, local materials, and thermal performance, despite challenges with air sealing and code compliance.
  • 7:33
    Home Greenhouses
    Kevin asks for advice on building a heated, insulated, and air-sealed potting shed, prompting discussion on humidity control, electricity needs, and material choices like MGO board.
  • 9:42
    ZIP System Sheathing
    Austin inquires about the availability and cost of ZIP System sheathing in Canada, leading to a discussion on its labor-saving benefits, air-tightness, and alternatives like taping seams on other panel products.

Speakers

P
Patrick McCombe
Host — senior editor
R
Randy Williams
Host — green building advisor editor
I
Ian Schwandt
Host — contributing editor and production manager for TDS Custom Construction
C
Cari Delahanty
producer

Key Takeaways

Consider Anderson 100 series products as a durable and similarly priced alternative to vinyl windows, especially for high heat applications or dark colors.

When undertaking extensive landscaping, plan for multiple weekends of work, as projects often expand to include tilling, mulching, and edging for a complete finish.

For attic or third-story additions, be prepared for client stress regarding open roofs and potential weather exposure; effective communication and rapid project execution are key.

In humid indoor environments like greenhouses, prioritize moisture-insensitive building materials such as concrete or steel framing, and consider advanced environmental controls like Johnny's Seeds' integrated heating, AC, and dehumidification systems.

For projects requiring high air tightness, ZIP System sheathing offers significant labor savings and a reliable air barrier, but assess local availability and cost against alternative methods like taping seams on standard OSB or plywood.

If using ZIP System, emphasize proper tape application—rolling for adhesion and utilizing specialized tapes like stretch tape for penetrations—to ensure system integrity and weather tightness.

When facing challenging building codes or inspections, understand the rationale behind requirements (e.g., wired smoke detectors for reliability during power outages) and consider long-term client intentions.

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