Performance Homes Habitat for Humanity of Kent Co Brandyn Deckinga - - PowerPoint PPT Presentation

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Performance Homes Habitat for Humanity of Kent Co Brandyn Deckinga - - PowerPoint PPT Presentation

Dec 05, 2023 128 likes •458 views

Building High Performance Homes Habitat for Humanity of Kent Co Brandyn Deckinga Brandyn Deckinga 7/12/2018 Objectives Intro to Habitat for Humanity of Kent County What do we build? How do we build? Why LEED for Homes?

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7/12/2018 Brandyn Deckinga

Building High Performance Homes

Habitat for Humanity of Kent Co

Brandyn Deckinga

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  • Intro to Habitat for Humanity of Kent County
  • What do we build?
  • How do we build?
  • Why LEED for Homes?
  • Continuous Improvement: What’s next?

Objectives

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Our Vision: A world where everyone has a decent place

to live.

Our Mission: Seeking to put God’s love into action,

Habitat for Humanity of Kent County brings people together to build homes, communities, and hope.

Habitat for Humanity of Kent Co

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What do we build?

  • Single Family and Multifamily Homes
  • 100+ Homes in past 7 years
  • New Construction and Gut Rehab
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Performance Standards

172 LEED for Homes 97 Energy Star Certified Homes 42 Indoor Air Plus Certified Homes

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Performance Standards

  • Average HERS score in 2017 was 49 for New and

Rehab homes

  • Estimated average monthly energy bill in 2017

was $101.59

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Specifications: Foundations

— Name of Quoted Person or Publication or other

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Specifications: Foundations

— Name of Quoted Person or Publication or other

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Specifications: Foundations

— Name of Quoted Person or Publication or other

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Specifications: Foundations

— Name of Quoted Person or Publication or other

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Specifications: Wall Assembly

— Name of Quoted Person or Publication or other

  • 2x6 walls 24’’ OC
  • 1- 1.5’’ XPS Continuous Insulation
  • AirSealing : Sheeting to studs
  • WRB: DOW Housewrap
  • Wet Blown Nuwool Cellulose
  • U .27 Windows
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Specifications: Wall Assembly

— Name of Quoted Person or Publication or other

  • 2x6 walls 24’’ OC
  • 1- 1.5’’ XPS Continuous Insulation
  • AirSealing : Sheeting to studs
  • WRB: DOW Housewrap
  • Wet Blown Nuwool Cellulose
  • U .27 Windows
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Specifications: Wall Assembly

— Name of Quoted Person or Publication or other

  • 2x6 walls 24’’ OC
  • 1- 1.5’’ XPS Continuous Insulation
  • Air Sealing : Sheeting to studs
  • WRB: DOW Housewrap
  • Wet Blown Nuwool Cellulose
  • U .27 Windows
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Specifications: Attic

— Name of Quoted Person or Publication or other

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Specifications: Attic

— Name of Quoted Person or Publication or other

  • Air seal closed cell 2# foam at all penetrations, top

plates, and insulation baffles

  • R 50 Cellulose
  • 12’’ Energy Heals
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Specifications: Ventilation

— Name of Quoted Person or Publication or other

  • Renuaire ERV- Energy Recovered Ventilation
  • Panasonic Whisper Green Bath Fans
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Specifications: Ventilation

— Name of Quoted Person or Publication or other

  • Renuaire ERV- Energy Recovered Ventilation
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Specifications: Mechanicals

  • 96% AFUE 30 K BTU Goodman Forced Air Furnaces
  • .67 EF or better Bradford White Direct Vent Water Heaters
  • Energy Star Appliances
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Specifications: Indoor Air Quality

  • Indoor Air Quality:
  • Dust Control
  • LOW or NO VOC materials
  • Ventilation Strategy
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Resources:

  • http://www.homeinnovation.com/trends_and_reports/report

_search?search=true&keywords=&topics=&years=2018

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Key Points:

  • Conserving energy though the building envelope is

greater than adding renewable energy sources

  • Air sealing is as important as insulation and insulation

quality

  • Important to consider Initial costs vs Lifetime costs
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— Name of Quoted Person or Publication or other

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Performance vs Process

Past:

  • Continual improvement in energy performance and ratings
  • Low cost performance improvement practices the focus of our

research Future:

  • Continue maintaining high performance and durable construction,

but focus attention to the process

  • How do we improve our process?
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Off Site Construction:

The Future:

  • Volumetric (Modular)
  • Panelized Wall Components
  • Component Manufacturing
  • Modules
  • Elements
  • Prefabrication
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— Name of Quoted Person or Publication or other

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Wall Panel Assembly

27

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Site Set Day 1

8 AM April 16th 2018 Norrkoping, Sweden

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Site Set Day 1

4:30 PM April 16th 2018 Norrkoping, Sweden

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30 Phase 1: Phase 2: Phase 3: Phase 4: Phase 5: Format: Homemade working tables, racking, and

  • equipment. Using what

we have Small Scale Equipment, Some Homemade tools and equipment Full Panel Operations with panelization equipment, software, etc. Build Modular Cells with Mechanicals and finishes installed Build Modular and foundation Panels Definition: Panels Plus Panels Plus Full Panel Operations Modular Modular and Foundation Scale per year: 1-3 Houses 10-20 Houses 40-55 Houses 10 Houses 10-20 Houses Factory Size: 5,000-8,000 sq ft 10,000 to 15,000 sq ft 20,000 to 40,000 sq ft 60,000 sq ft + 100,000 sq ft + Address 710 Grandville SW 539 New SW/560 Oakland Ideal Timeline 2018 2018-2019 2020-2024 2025- 2030-

Brandyn Deckinga bdeckinga@habitatkent.org 708 822 1525

Questions?

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Construction Industry in 2018: Declining Productivity

— Name of Quoted Person or Publication or other

McKinsey research finds that the construction industry could increase its productivity by a transformative five-to- tenfold if it were to move to a manufacturing-like system of mass production.