ACI 122.1 2021

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ACI CODE-122.1-21: Thermal Bridge Mitigation for Buildings Having Concrete and Masonry Walls and Masonry Venee – Code Requirements and Commentary

Published By	Publication Date	Number of Pages
ACI	2021

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Category: ACI

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Description

This 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

Additional information

Standard Title	ACI CODE-122.1-21: Thermal Bridge Mitigation for Buildings Having Concrete and Masonry Walls and Masonry Venee – Code Requirements and Commentary
Published Code	ACI
Publication Date	2021

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ACI 122.1 2021

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