Sustainability through Energy-Efficient Buildings Sustainability through Energy-Efficient Buildings Edited by Amritanshu Shukla Atul Sharma CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2018 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Printed on acid-free paper International Standard Book Number-13: 978-1-1380-6675-5 (Hardback) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. 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Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Library of Congress Cataloging‑in‑Publication Data Names: Shukla, Amritanshu, editor. | Sharma, Atul (Professor of environmental studies), editor. Title: Sustainability through energy-efficient buildings / edited by Amritanshu Shukla, Atul Sharma. Description: Boca Raton : Taylor & Francis, CRC Press, 2018. | Includes bibliographical references and index. Identifiers: LCCN 2017052525| ISBN 9781138066755 (hardback : alk. paper) | ISBN 9781315159065 (ebook) Subjects: LCSH: Buildings--Energy conservation. Classification: LCC TJ163.5.B84 S864 2018 | DDC 696--dc23 LC record available at https://lccn.loc.gov/2017052525 Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com Contents Foreword I .....................................................................................................................................vii Foreword II ......................................................................................................................................ix Editors ..............................................................................................................................................xi Contributors .................................................................................................................................xiii 1. Introduction to Energy-Efficient Building Development and Sustainability ...........1 R. Singh and V.V.N. Kishore 2. An Introduction of Zero-Energy Lab as a Testbed: Concept, Features, and Application .............................................................................................................................33 Tingzhen Ming and Yong Tao 3. Building Envelopes: A Passive Way to Achieve Energy Sustainability through Energy-Efficient Buildings .................................................................................59 Manoj Kumar Srivastava 4. Passive and Low Energy Buildings ...................................................................................73 Lu Aye and Amitha Jayalath 5. Energy-Efficient Building Construction and Embodied Energy ................................89 R. Singh and Ian J. Lazarus 6. Building Integrated Photovoltaic: Building Envelope Material and Power Generator for Energy-Efficient Buildings .....................................................................109 Karunesh Kant, Amritanshu Shukla, and Atul Sharma 7. Energy Conservation Potential through Thermal Energy Storage Medium in Buildings .........................................................................................................................131 C. Veerakumar and A. Sreekumar 8. Silica Aerogel Blankets as Superinsulating Material for Developing Energy Efficient Buildings ..............................................................................................................151 Kevin Nocentini, Pascal Biwole, and Patrick Achard 9. Heating Ventilation and Air-Conditioning Systems for Energy-Efficient Buildings ..............................................................................................................................165 Karunesh Kant, Amritanshu Shukla, and Atul Sharma 10. Improving Energy Efficiency in Buildings: Challenges and Opportunities in the European Context....................................................................................................181 Delia D’Agostino v vi Contents 11. Advances in Simulation Studies for Developing Energy-Efficient Buildings ......209 Karunesh Kant, Amritanshu Shukla, and Atul Sharma 12. Advances in Energy-Efficient Buildings for New and Old Buildings.....................235 A.K. Chaturvedi, Siddartha Jain, Deep Gupta, and Mridula Singh 13. Role and the Impact of Policy on Growth of Green Buildings in India .................259 Manish Vaid and Sanjay Kumar Kar 14. Energy-Efficient Buildings: Technology to Policy and Awareness ............................273 Saurabh Mishra Index .............................................................................................................................................285 Foreword I The rapidly progressing world is demanding more and more energy to be utilized for different sectors, raising serious concerns over supply difficulties and exhaustion of energy resources with heavy environmental issues. The buildings sector is responsible for approximately 31% of global final energy demand, approximately one-third of energy- related CO emissions, approximately two-thirds of halocarbon, and approximately 2 25%–33% of black carbon emissions. Energy consumption in the residential sector includes all energy consumed by households, namely, energy used for heating, cooling, lighting, water heating, and other consumer needs. This consumption is duly affected by income levels, energy prices, location, building and household characteristics, weather, efficiency and type of equipment, energy access, availability of energy sources, and energy-related policies, among other factors. As a result, the type and amount of energy consumed by households can vary significantly within and across regions and countries. As per data available from the U.S. Energy Information Administration, energy consumed in the buildings sector worldwide is increasing by an average of 1.5% per year from 2012 to 2040. This is in sync with the growth in population, global and local climate change, increasing demand for building services and indoor comfort levels, together with the rise in man- hours spent inside buildings, which is expected to continue into the near future. This is quite challenging while measuring against the aggregate energy production from differ- ent resources, making energy efficiency in buildings a prime concern of today for energy policy/technology researchers. Among other energy sources used for the building sector, reliance on electricity is the major provider, and it is supposed to remain same in the years to come. The electricity share of the world’s residential energy consumption is predicted to grow from 39% in 2012 to 43% in 2040, and by 2025 electricity is expected to surpass natural gas as the leading source of residential delivered energy. Seeing from other side, almost 60% of the world’s electricity is consumed only for residential and commercial buildings purposes. The rapid penetration of the air conditioning in the developing countries further accelerates the electricity demand. China and India continue to lead world residential energy demand growth, mainly as a result of their relatively fast-paced economic growth. In 2040 their combined residential energy consumption, trending to more than double their 2012 total will account for nearly 27% of total world residential energy consumption. With uncer- tainty over the availability of fossil fuels into the future, rising demand for fossil fuels, ris- ing concerns over energy security (both for general supply and specific needs of facilities), and the potential that greenhouse gases may be negatively affecting the world’s climate, it is essential to find ways to reduce electricity load, increase efficiency, and utilize renewable energy resources in facilities of all types. More efficient energy and material use, as well as renewable energy supply in buildings, may be critical to tackling the sustainability-related challenges. Recent major advances in building design, know-how, technology, and policy have made it possible for global building energy use to decline significantly. A number of low-energy and passive buildings, both retrofitted and newly constructed, already exist, demonstrating that low level of building energy performance is achievable. Many of these aspects are well researched and documented, such as the engineer- ing aspects, policy aspects, economical aspects, but in pieces. Surprisingly, there is lack of understanding about the energy issues for buildings when put up in a single frame. vii viii Foreword I Also, limited data exist on how energy technologies have progressed rapidly and how well they have served end-uses. Another major knowledge gap lies in region-specific costs of new buildings in relation to their energy performance and region-specific costs of ret- rofits of existing buildings in relation to the savings in energy use achieved. Sufficient knowledge is also required about the best practices, that is, the most sustainable means for providing energy services in each developmental, cultural, geographical building sector. Without a doubt “Sustainability” and “Energy-efficient buildings” are two very important challenges to be achieved for mankind and make it a quite cumbersome but must-do task to be achieved for today’s world, especially when put up together. Editors of this book, Sustainability through Energy-Efficient Buildings, Dr Amritanshu Shukla and Dr Atul Sharma have aptly taken up this challenge and have come out with a book that discusses the sig- nificant advances being made in the direction of developing energy-efficient buildings and developing a green, clean, and sustainable society. Such effort is the need of a time where various research works in this particularly important area are to be viewed in a most com- posite and comprehensive manner so that the knowledge acquired so far can be much more useful for students, academicians, and professionals/practioners working in this field. I congratulate both Drs Shukla and Sharma for bringing out a book which will be of immense help in achieving the goal of managing growth in energy consumption through improvements in the commercial and residential building sector. Prof. Manthos Santamouris Anita Lawrence Chair in High Performance Architecture, School of Built Environment, University of New South Wales, Sydney, NSW, Australia Visiting Professor, Metropolitan University of London, U.K. Visiting Professor, Univ Boltzano, Italy, Visiting Professor, Tokyo Polytechnic University, Japan Visiting Professor, Cyprus Research Institute, Cyprus Co-Editor in Chief-Energy and Buildings Journal Foreword II Over the last years climate change and the economic crisis have been affecting the world. Rather than being only negative, the increase of global environmental aware- ness has paved the way toward a low-carbon economy, while the economic recession has called for the adoption of a new growth model. A critical issue of the global debate is whether double dividend can be achieved, namely economic growth and environ- mental objectives. Accelerating the transition to a low-carbon competitive economy is both a tremendous opportunity and an urgent necessity for Europe. The European Union is well placed to lead this transition through specific policies and actions aiming to underpin our European targets. The new momentum and clear direction stemming from the Paris Agreement is further sustained by the European Commission’s adoption of the “Clean Energy for all Europeans” package on 30 November 2016. The “Clean Energy for all Europeans” package puts energy efficiency first. Saving energy and improving energy efficiency is a prerequisite for the implementation of any other policy, as energy savings is the biggest reservoir of energy sources. Energy effi- ciency brings exceptional multiplier benefits to the economy, strengthening Europe’s competitiveness, helping to reduce energy dependence, contributing to GDP growth and job creation, increasing health conditions in households, and reducing the level of green- house gas emissions. Buildings can significantly contribute in this direction. The building sector has the biggest untapped energy-saving potential. Improving the energy performance of the European building stock remains high in the political agenda, not only because build- ings are responsible for 40% of energy consumption and 36% of greenhouse gas emissions in the European Union, but because almost 75% of the buildings in Europe are energy inefficient. The Energy Performance of Buildings Directive, together with the relevant measures under the Energy Efficiency Directive and the Ecodesign and Energy Labelling Directives, provides a comprehensive regulatory framework for energy efficiency in buildings in the European Union. Clearly, no regulation can succeed alone without the stimulation of a dialog among market stakeholders, the critical thinking and creativity of the scientific and academic society, the support of the institutional representatives of citizens, and, eventually, the actual involvement of every citizen individually. The goal we have set is ambitious, and so is the effort needed to create more sustain- able cities and nearly zero-energy buildings, but the benefits to gain are more important and will bring advantages in terms of environmental protection, economic growth, and quality of life. This book, Sustainability through Energy-Efficient Buildings, constitutes an excellent initiative, sharing recent advances and knowledge on energy-efficient concepts and addressing the latest technological challenges and policy issues. ix