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ACI 122.1M 2021

ACI 122.1M 2021

$56.33

ACI-TMS CODE-122.1-21: Thermal Bridge Mitigation for Buildings Having Concrete and Masonry Walls and Masonry Veneer—Code Requirements and Commentary

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ACI 2021
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his code prescribes minimum design and construction requirements for mitigating thermal bridges in the building envelopes of new buildings and additions to existing buildings. It applies to buildings having concrete or masonry walls; masonry veneer, including veneer attached to frame walls; and balconies or components that extend through the building envelope. It also has criteria for metal thermal bridges in these buildings. This code is applicable to commercial and mid- to high-rise residential buildings that use either electricity or fossil fuel (regardless of the generation source). It can be used with applicable energy codes and standards. Keywords: thermal bridge.

PDF Catalog

PDF Pages PDF Title
3 TITLE PAGE
PREFACE
5 CHAPTER 1—GENERAL
1.1—Scope
1.2—General
6 1.3—Purpose
7 CHAPTER 2—DEFINITIONS
2.1—
8 CHAPTER 3—REFERENCED STANDARDS
9 CHAPTER 4—GENERAL REQUIREMENTS
4.1—Climate zones
4.2—Mitigation of thermal bridges
10 4.3—U-factors for assemblies containing thermal bridges
11 CHAPTER 5—PRESCRIPTIVE METHOD
5.1—Building envelope walls extending above the roof insulation
12 5.2—Balconies and projections
13 5.4—Other thermal bridges
5.3—Shelf angles supporting masonry veneer
15 CHAPTER 6—BUILDING ENVELOPE TRADE-OFF METHOD
6.1—Building envelope trade-off method
16 CHAPTER 7—WHOLE BUILDING SIMULATION METHOD
7.1—Whole building simulation method
17 REFERENCES
Authored documents
18 APPENDIX—CLIMATE ZONE MAPS FOR USE WITH THE IECC AND ASHRAE/IES 90.1

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ACI 122.1M 2021
$56.33