Download presentation
Presentation is loading. Please wait.
Published byReynard Garrison Modified over 9 years ago
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
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
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
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.