ashrae 90.1-2010: are you ready? - c.ymcdn.com · good news/bad news ashrae 90.1-2013 published...
TRANSCRIPT
![Page 1: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/1.jpg)
ASHRAE 90.1-2010:
Are You Ready?
R. Christopher Mathis
President, Mathis Consulting Company ASHRAE Member
ASHRAE Distinguished Lecturer
![Page 2: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/2.jpg)
Good News/Bad News ASHRAE 90.1-2013
Published next week!
Goal of 50% more efficient than 2004 Likely won’t get there everywhere…
A few big changes… Especially for building envelopes…
9/27/2013 Page 2
![Page 3: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/3.jpg)
Buildings Matter: US Energy Use
Buildings
Industry
Transportation 41%
28%
31%
Source: USEIA - 2012
9/27/2013 3
![Page 4: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/4.jpg)
U.S. Energy Consumption
Source: USEIA - 2012
9/27/2013 Page 4
![Page 5: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/5.jpg)
46%
20% 1%
21%
12%
U.S. Energy Production - 2011
Coal
Natural Gas
Oil
Nuclear
Renewables
Source: USEIA - 2012
9/27/2013 5
![Page 6: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/6.jpg)
U.S. Energy Production
67% 21%
12%
Source: USEIA - 2012
2/3= Fossil Fuels
9/27/2013 6
![Page 7: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/7.jpg)
Projections on the Future?
9/27/2013 7
![Page 8: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/8.jpg)
World Energy Consumption by Fuel Q
uadr
illio
n Bt
u
Source: USEIA – 2012
1990 – 2035
9/27/2013 8
![Page 9: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/9.jpg)
9/27/2013 Mathis Consulting Company 9
![Page 10: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/10.jpg)
9/27/2013 Mathis Consulting Company 10
![Page 11: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/11.jpg)
9/27/2013 Mathis Consulting Company 11
You Are Here…
Doubling in 30 Years!
![Page 12: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/12.jpg)
Increasing demand
Supply challenges
Peak power
National security
Economic security
The Energy Megatrend
9/27/2013 12
![Page 13: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/13.jpg)
74%
19%
7%
Before 19891990 to 19992000 to 2003
93% of our commercial building
stock was built before 2003!
Commercial Buildings
74% was built before
1989!!!
9/27/2013 13 Mathis Consulting Company
![Page 14: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/14.jpg)
99%
New Existing
1%
Residential Buildings
9/27/2013 14 Mathis Consulting Company
![Page 15: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/15.jpg)
US Home Construction by Decade
9/27/2013 Mathis Consulting Company 15
7.1% 4.0%
4.5%
6.1%
10.2%
11.7%
19.1%
12.5%
12.2%
12.7%
1919
1929
1939
1949
1959
1969
1979
1989
1999
2009
![Page 16: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/16.jpg)
9/27/2013 Mathis Consulting Company 16
![Page 17: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/17.jpg)
Age of US Homes…
9/27/2013 Mathis Consulting Company 17
75% Built
BEFORE 1990
25%
Pre-1990
1990-2009
![Page 19: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/19.jpg)
U.S. Commercial Construction
-75
-55
-35
-15
5
25
45
65
85
105
2010 2015 2020 2025 2030 2035 2040Billi
on S
quar
e Fe
et
Total New Retired
Over 50% new since
2010
Source: USEIA, 2013
9/27/2013 19 Mathis Consulting Company
![Page 20: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/20.jpg)
2013 2015 2014
Future Regulatory Landscape
2016
ICC Final Action
Hearings
ASHRAE 90.1-2013
9/27/2013 20
New NAECA Equipment Standards
IECC Code Development
Hearings
IECC 2015 Published:
Includes ASHRAE 90.1-2013
ASHRAE 90.1-2016
![Page 21: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/21.jpg)
9/27/2013 21
So… where is the Current Minimum Code
(90.1-2013) in comparison to
90.1-2004?
(What is the Standard of Care?)
![Page 22: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/22.jpg)
Improvements in EUI: 1975 to Present
9/27/2013 Page 22
Code minimum
is still a long way
from “Net Zero”
![Page 23: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/23.jpg)
Climate Zones (Current)
![Page 24: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/24.jpg)
Opaque Comparison – Roofs
2004 2007 2010 Insulation Entirely Above Deck
R-15 R-20 R-25
Metal Building R-19 R-19 R10 + R19FC Attic and Other R-30 R-38 R-38
9/27/2013 Page 24
CZ3
![Page 25: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/25.jpg)
Opaque Comparison – Walls Above Grade
2004 2007 2010 Mass R-5.7ci R-7.6ci R-7.6ci Metal Building R-13 R-13 R-0 + R-9.8ci Steel Framed R-13 R-13 + R-3.8ci R-13 + R-5ci Wood Framed R-13 R-13 R-13
9/27/2013 Page 25
CZ3
![Page 26: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/26.jpg)
Opaque Comparison – Floors
2004 2007 2010 Mass R-6.3ci R-6.3ci R-10ci Steel Joist R-19 R-19 R-19 Wood Framed R-19 R-19 R-30
9/27/2013 Page 26
CZ3
![Page 27: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/27.jpg)
Opaque Comparison – Slab-on-Grade
2004 2007 2010 Unheated NR NR NR Heated R-7.5 for 12” R-10 for 24” R-15 for 24”
9/27/2013 Page 27
CZ3
![Page 28: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/28.jpg)
Fenestration Comparison – U-factor
9/27/2013 Page 28
*up to 40% 2004 2007 2010 Fixed 0.57 Operable 0.67 Non-Metal 0.65 0.35 Curtain Wall/Fixed 0.60 0.50 Metal 0.65 0.60
CZ3
![Page 29: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/29.jpg)
Fenestration Comparison – SHGC
9/27/2013 Page 29
*up to 40% 2004 2007 2010 SHGC North 0.39 SHGC All 0.25 0.25 0.25
CZ3
![Page 30: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/30.jpg)
Controlling Envelope Air Leakage 2004 – General language about minimizing air
leakage, specific reference to window and door leakage
2007 – Same language as 2004
2010 – A FOCUS on controlling and limiting air
leakage Requires a continuous air barrier Lists approved materials and assemblies Revised vestibule requirements
9/27/2013 Page 30
![Page 31: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/31.jpg)
Other Major Improvements Lighting Power Densities Lighting and Daylighting Controls Equipment Efficiencies Equipment Controls Deadbands, setbacks, off-hour, damper controls, etc.
Economizers Heat Recovery Refined Modeling Rules Commissioning Critical Systems
9/27/2013 Page 31
![Page 32: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/32.jpg)
What’s The Future? Better envelopes ASHRAE 90.1-2013 will really help!
More daylighting and daylighting controls Better management of fenestration heat gain Greater visible light availability and utilization
More efficient equipment Federal minimums will continue to improve Next increment set for 2014!
9/27/2013 32
![Page 33: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/33.jpg)
What About Those Other Objectives? Green? Sustainable? Water Management? Energy Star? LEED 4? 189? Net Zero?
9/27/2013 Page 33
![Page 34: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/34.jpg)
One Picture of Change…
9/27/2013 Page 34
![Page 35: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/35.jpg)
The Road to “Net Zero”
Minimum Energy Code
30% Better than Code?
40% Better than Code? 50% Better than Code?
Net Zero
Next Steps? How far?
9/27/2013 35
![Page 37: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/37.jpg)
90.1 – Valuing Efficiency More
9/27/2013 Page 37
Code minimum
is still a long way
from “Net Zero”
![Page 38: ASHRAE 90.1-2010: Are You Ready? - c.ymcdn.com · Good News/Bad News ASHRAE 90.1-2013 Published next week! Goal of 50% more efficient than 2004 Likely won’t get there everywhere…](https://reader038.vdocuments.net/reader038/viewer/2022103108/5b50ce107f8b9a5a6f8f23d8/html5/thumbnails/38.jpg)
Good News ASHRAE 90.1-2013
Published next week
Goal of 50% more efficient than 2004 Likely won’t get there everywhere…
A few big changes… Especially for building envelopes…
A few really big opportunities for the fenestration
industry…
9/27/2013 Page 38