part 2 - cool fixes for hot cities part 1: san antonio · 2018-08-28 · cool fixes for hot cities,...
TRANSCRIPT
Cool Fixes for Hot Cities Part 1: San Antonio
August 1, 2018Hosted by:
U.S. EPA Heat Island Reduction Program
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
AN INTRODUCTION TO COOL ROOFS WITH THE CRRC
Jeffrey SteubenExecutive DirectorCool Roof Rating Council
Environmental Protection AgencyHeat Island Reduction ProgramCool Fixes for Hot Cities, Part 1
August 1, 2018
12
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
CRRC OVERVIEW
13
Certificate 3146.01
• Established in 1998 as 501(c)(3) non-profit• Third-party rating organization for the roofing industry• ENERGY STAR® Certification Body• American National Standards Institute (ANSI) Accredited Standards
Developer – Currently maintaining ANSI/CRRC S100 (2016)
• International Organization for Standardization (ISO)17065 Accredited Organization
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
CRRC MISSION
Ratings Research Education
14
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
COOL ROOF BASICS
15
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
COOL ROOFS 101
16
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
DARK VS. LIGHT ROOF
17
Dark Roof Light Roof
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
BEFORE & AFTER
18
81°C 34°C
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
COOL ROOF BENEFITS
19
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
URBAN HEAT ISLAND
20
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
WINTER HEATING PENALTY?
21
1. Solar angle is lower in winter2. Shorter days = less total energy hitting roof3. Ratio of cloudy to sunny days higher in winter4. Snow on roof reflects sun’s energy
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
SOLAR RADIATION
22Cool Fixes for Hot Cities, Part 1 – August 1, 2018
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
SELECTIVELY REFLECTIVE PRODUCTS
23Cool Fixes for Hot Cities, Part 1 – August 1, 2018
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
COOL COLORS
24Cool Fixes for Hot Cities, Part 1 – August 1, 2018
Cool Fixes for Hot Cities, Part 1 – August 1, 2018Cool Fixes for Hot Cities, Part 1 – August 1, 2018 25
CRRC PRODUCT RATING PROGRAM
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
RATING PROGRAM
26
Cool Fixes for Hot Cities, Part 1 – August 1, 2018 27
coolroofs.org/directory
Free, online resource
Find and compare roofing products
Determine compliance with building or energy codes
Receive credits for voluntary programs (e.g., LEED)
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
DIRECTORY FILTERS
28
Cool Fixes for Hot Cities, Part 1 – August 1, 2018
FOR MORE INFORMATION
Go to coolroofs.org
29
Cool Fixes for Hot Cities, Part 1 – August 1, 2018Cool Fixes for Hot Cities, Part 1 – August 1, 2018
QUESTIONS?
Jeff SteubenCRRC Executive [email protected](503) 606-8448 x501
30
Connect with the Heat Island Program
Victoria LudwigU.S. Environmental Protection Agency
202-343-9291
Webcast Feedback Form
Heat Island Program Website
EPA Heat Island Newsletter Sign-Up