27 research outputs found

    Products, practices and processes: exploring the innovation potential for low-carbon housing refurbishment among small and medium-sized enterprises (SMEs) in the UK construction industry

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    Scenario-based studies agree that the technical potential for CO emissions reduction from the housing stock is large. This paper explores how a market might be developed for the refurbishment activities assumed in these scenarios, taking the existing market for repair, maintenance and improvement (RMI) as its starting point. Interviews with 16 small and medium-sized enterprises (SMEs) in the construction industry reveal the interdependence of products, practices and processes in housing renovation activities. Conservative practice as well as innovation can be understood as the outcome of multi-lateral influences on firms from other firms, clients, the material buildings and products in their working lives, and from regulations and regulators. Contractors' openness to innovation is contingent on an informal approach to risk assessment, taking account of cost, time efficiency, client demands, and installer confidence in the reliability of the resulting work. The implications of the research are discussed in relation to the need for new practices and processes on refurbishment projects, raising questions for future research on key questions of quality assurance, performance over time, the application of standards, and vocational training. © 2013 Elsevier Ltd. All rights reserved

    Low-carbon skills development in UK construction

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    Implications of an 80% CO₂ emissions reduction target for small and medium-sized enterprises (SMEs) in the UK housing refurbishment industry

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    The UK’s policy commitment to an 80% reduction in CO₂ levels over 1990 levels by 2050 has framed much recent research and debates between policy-makers and industry about whether and how a transition to a low-carbon future can be achieved. The technical potential for improved energy efficiency and installation of low- and zero-carbon generation technologies in the built environment is, in theory, large enough to achieve the emissions reduction targets in this economic sector but it requires a step-change in technology deployment, with less well studied implications for the industry actors who predominate in the existing markets for housing refurbishment.A socio-technical approach is taken to investigating this problem, drawing on the academic traditions of Actor-Network Theory and Transitions to frame the problem: how can a policy-driven change be brought about in a highly diffuse system of actors, where large outcomes emerge as the result of millions of small-scale decisions? Parallels are drawn with the history of Market Transformation policies that have achieved improved energy efficiency of stocks of electrical appliances over time. In order to explore how a Market Transformation approach might work in the rather different context of housing refurbishment, three key aspects of this particular socio-technical system need to be explored: the technical potential and workings of technology deployment; the operation of several implicated markets; the nature of innovation in the relevant industry sectors.A review of the practical, technical issues encountered in pioneering low-carbon refurbishment projects reveals certain risks of under-performance and unintended consequences of poor implementation. Managing these risks requires a level of underpinning knowledge as well as good-quality workmanship, raising the question of how such knowledge can best be introduced into the fragmented roles and contractual relationships that characterise the industry.The market opportunities for the work are complicated by the number and interdependence of the markets involved, including markets for property transactions and markets for refurbishment work and technology installation. Information systems already exist at the point of property transactions in the form of the Energy Performance Certificate, but the greatest potential for change exists in the mainstream repair, maintenance and improvement market.Interviews with mainstream SME construction managers explain the reasons why the industry’s custom and practice is essentially conservative, but also provide insights into the situations in which innovation can thrive, rather than being resisted or subverted.A proposal for systemic change has at its core the coordination of monitoring information and learning experiences from a range of innovative demonstration projects, with implications for change at an institutional level as well as within the practices of the industry itself. The findings of the research are discussed in terms of the strategic implications they hold for industry and policy-making

    Building Expertise

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    Au Royaume-Uni comme en France, le secteur rĂ©sidentiel est un secteur fortement consommateur d’énergie et Ă©metteur de gaz Ă  effet de serre. Le Royaume-Uni et la France se sont fixĂ© des objectifs ambitieux de rĂ©duction des consommations d’énergie dans les logements et ont identifiĂ© le secteur des logements existants comme un gisement important de rĂ©duction de ces consommations dans leurs programmes nationaux : le Grenelle de l’Environnement en France et le Climate Change Act au Royaume Uni. Ma..

    Shifting the focus: energy demand in a net-zero carbon UK

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    Our report takes the Government’s most recent statement on energy transition, the Clean Growth Strategy (BEIS, 2017), as a starting point and draws on current knowledge from the UK energy demand research community. We consider the Strategy’s goal of accelerating the pace of clean growth, and build on the comprehensive, quantitative analysis by the Committee on Climate Change (CCC, 2018). We agree that major improvements in energy productivity in businesses, transport and homes are crucial to achieving this goal. Our report sets out a broad vision for how this might be achieved, and shows that this requires attention to technical, social and institutional factors that drive energy demand. We argue that a stronger focus on demand will be required to address the greater action implied by a net-zero carbon target (CCC, 2019), and set out recommendations on the changes in policy required to deliver the energy-use related goals of the Clean Growth Strategy

    Building expertise: renovation as professional innovation

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    This chapter begins with a review of some recent literature on innovation in the residential sector. The chapter takes up the challenge of discerning which institutions can successfully intervene in the total sociotechnical system of the built environment to steer it toward sustainable performance. In doing so, it moves from discussions of what needs to be done to reduce carbon emissions in the existing housing stock, and draws attention to who will do it and how. Specifically, it focuses on the role of so-called “intermediaries,”, their expertise, and their ability to enhance (or inhibit) the implementation of sustainable strategies in existing residential buildings

    Building Expertise: Identifying policy gaps and new ideas in housing eco-renovation in the UK and France

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    renovation, residential buildings, policies and measures In order to meet national carbon and energy savings targets in both the UK and France, the housing stock needs to be renovated to a high standard of energy efficiency. However, current levels of activity are nowhere near sufficient to meet 2050 targets. The aim of this paper is to identify the policy gaps regarding eco-renovation in the UK and France, and to highlight some promising ideas which could successfully fill those gaps. First, different definitions of eco-renovation are presented, and these aspirational standards are compared with current policy goals. Then a brief description of housing and energy use in each country provides useful background information, and similarities and differences between the countries are identified. Summaries and comparisons of current policy are presented. The mechanisms the policy instruments aim to use to effect change are compared with what is known about ‘barriers’ to eco-renovation. Most policy focuses on reducing the cost to householders, much less is done to address other reasons for inaction such as lack of information, motivation or trust in professionals. Multiple gaps in current policy are identified, including lack of a roadmap to reach 2050 targets, lack of policy tackling non-financial barriers to action, and insufficient policy working with the building industry and other professionals. Case studies of a number of innovations in information provision and delivering eco-renovation are briefly presented. New policy ideas around eco-renovation are discussed, particularly ‘over time ’ eco-renovation. These new business and social enterprise innovations and policy ideas could help filling in some policy gaps, but more remains to be done to achieve the very challenging task of renovating the whole housing stock to a high standard
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