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Healthy Homes Home Energy & Weatherization. Energy Management for Home goals … save energy provide comfort assure safety and health.

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Presentation on theme: "Healthy Homes Home Energy & Weatherization. Energy Management for Home goals … save energy provide comfort assure safety and health."— Presentation transcript:

1 Healthy Homes Home Energy & Weatherization

2 Energy Management for Home goals … save energy provide comfort assure safety and health

3 Conservation … - saves energy - saves $$$ Participants in the Montana Weatherization Assistance Program experienced 30% average savings* $2660.00 average expense for measures $567.00 average savings 4.7 year payback * MT WAP

4 Home Energy Consumption Source: Montana Weatherization Training Center

5 home energy

6

7 A house energy “audit” guides weatherization priorities!

8 P riority weatherization measures … An audit consists of 5 assessments: Building envelope evaluation Building insulation and air tightness Mechanical system assessment Occupant behavior assessment Electric base-load assessment

9 Factors that influence consumption 1. Climate and Home Site 2. Structure/Building Envelope 3. Occupant Habits and Behavior 3 categories …

10 Factors that influence consumption Climate and Building Site Temperature Precipitation Wind Solar Orientation of home Topography of site Vegetation on site

11 Factors that influence consumption Structure/Building Envelope Size and design of building Building materials used Insulation type and application Use of vapor & air barriers Air sealing methods Type & quality of doors & windows Fuel and heating system choice Ventilation Lighting selection Appliance choices

12 Factors that influence consumption Temperature settings Energy ethic and behavior Appliance selection and use Heating/AC system maintenance Hot water usage Building envelope maintenance Occupant Habits and Behavior

13 Energy Audit Blower Door Inspection Duct Blaster

14 Energy Audit Thermal Imaging

15

16 Pressure differential between rooms.

17 Top 5 Tips to Saving Energy at Home No Cost/Low Cost Solutions

18 1 Heating System - control heating thermostat - try 68°F. 68°

19 1 Heating System – filter change monthly & keep system clean.

20 Air Filters MERV Minimum Efficiency Rating Value (MERV) ASHRAE Standard 52.2 Efficiency in collecting very small particles 1

21 MERV 8 v. 10 1

22 MERVPARTICLE TYPICAL CONTROLLED SIZE (  m) CONTAMINANT 1 – 4 >10.0Pollen, sanding dust, textile and carpet fibers 5 – 8 3.0 – 10.0Mold, spores, hairspray, cement dust 9 – 12 1.0 – 3.0Legionella, lead dust, welding fumes 13 – 16 0.3 – 1.0Bacteria, most tobacco smoke, insecticide dust, copier toner 17 – 20  0.3Virus, combustion particles, radon progeny MERV Ratings 1

23 Furnace/AC Filters change/clean monthly 1

24 Poorly sealed filter access panel 1

25 1 1 Heating System – do not block air flow. radiator and register

26 1 Heating System – move warm air.

27 2 Control Air Leaks – start high Seal Air Leaks

28 2 Control Air Leaks – weatherstrip doors

29 2 Control Air Leaks – weatherstrip windows

30 2 Control Air Leaks – use sealants

31 3 Insulate and turn down water heater. 120°F for electric mid or warm for gas

32 3 Stop hot water leaks and insulate pipes.

33 4 Close off unused spaces and unplug unnecessary appliances.

34 Use tube fluorescent and energy efficient compact fluorescent lights (CFLs) in fixtures throughout your home to provide high-quality and high-efficiency lighting. Fluorescent lamps are much more efficient than incandescent (standard) bulbs and last about 4 to 10 times longer. 5

35 Top 5 Tips to Saving Energy at Home Moderate/High Cost Tips

36 1 Windows – storm windows (Inside is best) This option is low cost.

37 1 Windows – thermal curtains

38 Heating system tune-up and cleaning. 2

39 Heating system up-grade or replacement. 2

40 2 Heating System – Installation of duct mastic & insulation

41 Insulation –go for easy access 3

42 The higher the “R” value the greater the “resistance” to energy flow – the better the insulator. 3

43 3 Insulation – type will depend on application

44 Insulation – rolls and loose fill 3

45 3 Insulation – glass fiber R 2.2 – 3.2/inch

46 3 Insulation – Rock Wool R 2.2 – 3.2/inch

47 3 Insulation – Polyurethane & Polystyrenes R 4.5 – 6.5/inch

48 3 Insulation – cellulose fiber - R 3.7/inch

49 Insulation – vermiculite R 2.2/inch 3

50 All weatherization measures can be applied to mobile homes.

51 1.Estimated energy consumption on a scale showing a range for similar models 2.Estimated yearly operating cost based on the national average cost of electricity. 4 Choose Energy Efficient Appliances

52 Home Electronics Roofing Insulation Lighting Fixtures Thermostats Windows · Appliances Home Office Equipment CFLs Heating & Cooling Ceiling Fans Ventilating fans Water Coolers Dehumidifiers Homes ENERGY STAR ® ENERGY STAR ® 4

53 5 Consider after conservation. 5

54


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