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INTRODUCING https://www.youtube.com/watch?v=qAJIandP5c0 – Chasing Net Zero, building an energy efficient home.

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Presentation on theme: "INTRODUCING https://www.youtube.com/watch?v=qAJIandP5c0 – Chasing Net Zero, building an energy efficient home."— Presentation transcript:

1 INTRODUCING – Chasing Net Zero, building an energy efficient home

2 What is a “green” home? Energy and resource efficient Healthy and safe
Durable Environmentally responsible Supports a sustainable community 87% of homebuyers are more satisfied with a new green home than with a previous non-green home.* *2008 study by McGraw-Hill construction

3 What is a LEED home? Certified through an internationally accepted third-party program recognizing design and construction improvements Rated: Certified, Silver, Gold, or Platinum Achieve “credits” in eight categories Verified by the only 3rd party national green residential standard

4 Why BUY a LEED home? Consumer/owner benefits include:
Cost savings (energy, water) Healthier indoor environment Environmental responsibility Better quality, durability and reliability Confidence (tested, verified, and certified) Higher resale value In 2009, almost a third of homebuilders will be “heavily” involved in green construction.* *2008 study by McGraw-Hill construction

5 Why BUILD LEED homes? Builder benefits include:
Recognition (media, awards, etc.) Market differentiation (leadership) Customer satisfaction (word of mouth) Personal satisfaction (making a difference) Contribution (to green building knowledge) Profitability (making money) In 2009, two thirds of homebuilders will have a “moderate or greater” involvement in green homebuilding.* *2008 study by McGraw-Hill construction

6 Rating System The rating system
LEED Homes are certified by earning points, drawn from several categories designed to rate different areas of the project from design to water efficiency to indoor environmental quality LEED Canada for Homes Certification Levels Number of LEED Canada for Homes Points Required Certified 45—59 Silver 60—74 Gold 75—89 Platinum 90—136 Total available points 136 What about other programs that rate homes? Is LEED Canada for Homes competing? LEED Canada for Homes is here as one option for builders and we are here to grow the green homebuilding pie.

7 Energy Efficient Measures
#1 - Reduce Consumption Low flow shower heads, faucets and toilets Programmable Thermostats Lower Heating/Cooling Set Points LEDs, Power bars, Light switches Unplug Extra Refrigerator or Unused Freezer Solar Clothes Dryer Appliance Upgrades

8 Energy Efficient Measures
#2 Decrease Heat Loss/Gain Add Insulation Where Possible Upgrade Windows Replace, add storm windows, insulated curtains or blinds Seal Air Leakage Think of House as a System #3 Increase Heating Efficiency High Efficiency Condensing Furnace/Boiler Air Source Heat Pump Ground Source Heat Pump

9 Energy Efficient Measures
#4 - Increase Hot Water Efficiency Instantaneous Hot Water Systems Electric Hot Water Tank Allow for future considerations Solar Hot Water Solar PV Plug In Electric Car Rainwater Collection

10 Energy Efficient Measures
Incorporate passive design strategies South facing windows for passive solar gain Minimize west facing windows and/or have solar gain reduction strategy Natural ventilation and cooling

11 Credit categories Innovation & Design (ID)
NEW Location & Linkages (LL) Sustainable Sites (SS) Water Efficiency (WE) Energy & Atmosphere (EA) Materials & Resources (MR) Indoor Environmental Quality (EQ) NEW Awareness & Education (AE) For those of you familiar with NC, most of these will be familiar.

12 Category: ID Innovation & Design
Purpose: Planning and design Strategies recognized: Integrated design process Addressing durability Regionally appropriate design

13 Category: LL (New) Location & Linkages
Purpose: Choosing better sites Strategies recognized: Land conservation Improved urban design and development Community development Efficient and cost-effective infrastructure Improved marketability of homes

14 Category: SS Sustainable Sites
Purpose: Encourage better development of the lot Strategies recognized: Minimally disrupted soils, flora, hydrology and microclimate Reduced water demand Cost savings Less load on infrastructure Smaller physical footprint

15 Category: WE Water Efficiency
Purpose: Efficient use of water (indoors and out) Strategies recognized: Low flow fixtures Drip irrgation Rainwater and graywater use Reduced load on infrastructure; demand for new infrastructure Reduced impact on local and regional watersheds

16 Category: EA Energy & Atmosphere
Purpose: Reducing energy consumption and refrigerant leakage Strategies recognized: Energy-efficiency in design and construction Opportunity for on site renewable Right sizing equipment Mitigation of GHGs Both prescriptive and modeling paths exist. INTRODUCE Steve Connely from BC Hydro

17 Category: MR Materials & Resources
Purpose: Reward better material choices and waste reduction Strategies recognized: Healthier home (non-toxic materials) Reduced deforestation; support for sustainable wood production Reduced waste (less strain on infrastructure) Construction efficiencies  lower material costs Support for local/regional manufacturers/producers/suppliers

18 Category: EQ Indoor Environmental Quality
Purpose: Create healthier indoor living environments Strategies recognized: Health and safety: reduction/control/elimination of contaminants (particulates, chemicals, gases) Comfort: proper supply of fresh air Control: zoned heating/cooling system Energy efficiency/operating costs: HRV/ERV

19 Category: AE (NEW)Awareness & Education
Purpose: Teach people to understand their home and how to maximize its performance Strategies recognized: Consumer education: buyers learn what high-performance features are and how to keep them functioning optimally Maximized environmental benefit: optimally functioning home continues to have lower impact Maximized economic benefit: optimally functioning equipment produces best operational cost savings Use the example of your father here.


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