CITY OF VARENNES: Municipal library construction project
Transcription
CITY OF VARENNES: Municipal library construction project
24/01/2012 INTEGRATED DESIGN PROCESS, AN EFFICIENT WORKING METHOD FOR MUNICIPALITIES Presented to FCM, January 30, 2012 By Martin Damphousse, Mayor, City of Varennes Josée Lamoureux, Assistant General Manager – City of Varennes Meli Stylianou, Project Manager – CanmetENERGY (partner) 1 CITY OF VARENNES: Municipal library construction project 2 1 24/01/2012 PROJECT MILESTONES Funding • 2005: • 2009: • 2010: • 2011: • 2012: – Social acceptability Implementation Integrated design methodology Project presented to the Quebec Department of Culture, Communications and the Status of Women (MCCCFQ) – – – – Grant from the MCCCFQ New municipal council Partnership agreement with CanmetENERGY Program based on needs – – – – – Preliminary design Integrated design team Objectives (Net Zero and multi-purpose library) Social acceptability (population) Loan bylaw and other funding sources – – – – – Methodology Integrated design Beginning of process Project manager Hiring of professionals – Contract awarded to contractor 3 OUR TECHNICAL PARTNERS CanmetENERGY Concordia Dessau Biarritz Group Architectural consortium (Labbé / Laroche Gagné / Leclerc and Associates) Macogep Martin Roy and Associates 4 2 24/01/2012 ÉNERGIE ÉTAPE DE CONCEPTION ZONE DE CONCEPTION INTÉGRÉE IMPLANTATION DE PANNEAUX SOLAIRES THERMIQUES 30 % ZONE ZÉRO THERMIQUE ZONE DU NET ZÉRO IMPLANTATION DE PANNEAUX SOLAIRES PHOTOVOLTAIQUES EFFORT AXE DE PRODUCTION ÉNERGÉTIQUE 5 TRADITIONAL PROJECT 6 3 24/01/2012 PROJECT OBJECTIVES FOR US AND OUR PARTNERS • Design and build the first zero-energy institutional building in Canada (ex.: the Varennes library) • Assume leadership role • Transfer acquired knowledge to professionals 7 PROJECT OBJECTIVES FOR US AND OUR PARTNERS • Convince the municipalities to adopt the integrated design method to new buildings • Put a stop to the myth that a high performance building costs too much • Give the general public access to a building knowledge centre focusing on the library’s technological showcase 8 4 24/01/2012 Objectifs 9 Integrated objectives Experiential Functional Environmental Economic 10 5 24/01/2012 CHARTE DE PROJET 11 WORK SCHEDULE • Integrated design process – August 2011 to mid-February 2012 • Moving period and relocation of library services – March/April 2012 • Final design – March to May 2012 • Invitation to tender – May/June 2012 • Demolition of existing library – May/June 2012 • Construction of new library – July 2012 to April 2013 • Installation and commissioning – May to September 2013 • Opening – Summer 2013 12 6 24/01/2012 FUNDING • Loan bylaw – $9.2 M • Grants: Bureau de l’efficacité et de l’innovation énergétiques (Quebec’s Department of Natural Resources and Wildlife) Green Municipal fund (GMF) Hydro-Québec and ÉnerCible Quebec’s Department of Culture, Communications and the Status of Women Natural Resources Canada • Funding drive for philanthropic donations 13 FUNDING MODEL 2012 (Multi-purpose library and Net Zero + grant) Area Detailed expenditures Cost Grants Energy operations budget Net cost of loan bylaw ± 2 100 m2 Demolition and construction costs Professionals Furniture Integrated design $9,200,000 $6,800,000 ($2.1 M + $3.5 M) + Philanthropic donations ($1.2 M) $0 – Annual savings (Savings in operational costs of ± $60,000) $2,400,000 14 7 24/01/2012 ROLES AND RESPONSIBILITIES OF THE AMBASSADORS COMMITTEE • Develop a funding drive strategy for the construction of a Net Zero energy efficient multi-purpose library • Create and develop promotional tools • Begin seeking out donations through a network of members’ contacts • Disseminate information on the project • Solicit • Reach contract agreements in accordance with partnership plan 15 http://ville.varennes.qc.ca/sites/default/files/page/Chapitres%20-%20Version%20finale.pdf 16 8 24/01/2012 CAMPAIGN TO GATHER PHILANTHROPIC DONATIONS AMBASSADORS COMMITTEE INFLUENTIAL MEMBERS OF THE COMMUNITY • Jean Roberge, General Manager – Éthanol GreenField and chairman of the Ambassadors Committee • Camille Chagnon, President – Ledel International • Normand Chaput, President – Chaput Automobile • Martin Damphousse, Mayor – City of Varennes • François Doucet, President – Éditions AdA inc. • Claudia Forget, Veterinarian – Hôpital vétérinaire Claudia Forget • Nathalie Jodoin, Notary – Jodoin & Associés • René Ouellet, General Manager – Caisse Desjardins de Varennes • François Roberge, President – La Vie en Rose 17 PRELIMINARY DESIGN • Some of the architectural and technological elements that best represent our objectives 18 9 24/01/2012 Passive vent stack Geothermy Air heat pump 19 Natural insulating slope Triple glazing 20 10 24/01/2012 Photovoltaic solar panels Solar thermal collector Insulating drapes Terrace and solar lighting for parking area 21 Intelligent lighting Predictive control 22 11 24/01/2012 Noble materials / Wood from Quebec 23 Radiating floor tiles 24 12 24/01/2012 Thermal Mass Water recovery 25 THE INTEGRATED DESIGN PROCESS (IDP) The IDP is a process whereby you gather several design and engineering disciplines in order to produce buildings that: – Consume less energy – Reduce environmental impact – Increase user satisfaction A collective effort that brings ALL project participants together 26 13 24/01/2012 THE INTEGRATED DESIGN PROCESS (IDP) An IDP is both an art and a science… There is no unique way of doing things or finding solutions. It is a participative research by the entire design team to find an optimal environmental solution within the project’s economic, contextual and functional constraints. 27 A COMPLEX CHALLENGE • • • • An open mind (specialists vs generalists) Pessimism Orientations/professionals/specialists Discussions on every aspect of design 28 14 24/01/2012 Putting together design team INTEGRATED DESIGN PROCESS Study of issues regarding layout of location Processus de conception intégrée Development of design Study of functions program Building envelope design Real performance monitoring Performance targets – functions; long-term performance; quality of interior spaces Natural lighting preliminary design Feed-back loops Preliminary design of heating and cooling systems Quality assurance strategies Design and contract documents Selection of materials 29 PCI et étapes du projet 30 15 24/01/2012 IDP’S 4 – Rs • REduce • REuse « Everything we have done appears insignificant because of the size of the problem but the problem is in fact caused by a bunch of insignificant people… » Claude Villeneuve, (2002) Adapting to climate change • RECYCLE • REthink 31 COMMITMENTS AND OBJECTIVES The client MUST: • Definitely make a commitment (stimulation, innovation and resources) • Build up a design team and – Integrate Energy Efficiency (EE) and Advanced Design (AD) vocabulary into project orders – Require EE and AD qualifications for architectural and engineering professionals – Determine preliminary EE and AD objectives – Establish a systematic process for taking EE and AD strategies into account but mainly for integrating them – Determine architectural and engineering team performance expectations and incentives (additional fees, performance and fee structures, programs…) 32 16 24/01/2012 COMMITMENTS AND OBJECTIVES – Establish performance control and insurance (commissioning and operation) – Name an EE and AD protector or champion (architect or consultant) – There are more opportunities at this phase of the project – Establish clear and measurable objectives accepted by all – Avoid any Greenwashing… – Defining objectives becomes an educational exercise for the entire design team – Guarantee the verification criteria at time of commissioning 33 DESIGN AND OPTIMIZATION Assessment: • Item by item in a traditional approach vs • Global in IDP – Checks the impact of each system on the operation of the overall project – Requires overall simulation of the building (envelope, occupation, lighting, HVAC, climate and local rates) – Energy audit software (E10, EE4, DOE, ESP, Energy+) – Ideally would require a method for economic life cycle cost analyses… LCCA (constraints and costs…) 34 17 24/01/2012 EXECUTION, INVITATION TO TENDER AND WORKSITE Assessment and coordination: • Preparation of construction documents and shop drawings by the entire team (AD consultant, client, operational and maintenance personnel) • Ensuring integration of systems requires… – – – – – TIME!!! Integration of AD vocabulary and objectives in invitations to tender An information and orientation session for bidders Integration of the contractor and his special skills into the team… Presence of the client and consultant is ESSENTIAL at this stage! 35 OPERATION AND MAINTENANCE Systems effectiveness: • Beginning early on in the process by making a commitment in favour of functional systems that are easy to maintain with very low maintenance costs over life cycle – Documented construction before handing over building to the Operations and Maintenance (O&M) team – Manufacturers start-up recommendations – The presence of the O&M team at start-up means a better preventive maintenance program established right from initial occupation – IDP must also include a program to educate and train occupants – O&M team must understand relationship between HVAC systems, controls, comfort and productivity of occupants – Preventive maintenance and operations are essential! 36 18 24/01/2012 3 INTEGRATED DESIGN WORKSHOPS 1. Layout and shape of building Examine building layout to optimize local microclimates and the potential of bioclimatic strategies 2. Environmental systems Develop passive bioclimatic strategies such as natural lighting, heating and passive cooling as well as active renewable energy strategies. Water management 3. Materiality Identify construction materials and systems that are compatible with adopted strategies 37 The challenge of ecological buildings Comfort Environment Health 38 19 24/01/2012 COMFORT • The building acts as a mitigator/filter of the environment • Interaction between climate, building and individual • Thermal, visual, acoustic, olfactory • Opportunities for adaptation • A one-degree drop in thermostat temperature = 10% reduction in consumption! « Comfort may be defined as being the state in which an organism spends the least amount of energy to adjust to its environment. » Olgyay, 1973 39 HEALTH • Interior air quality • Materials • Natural lighting • Noise – Determined by exterior and interior conditions, the rate of ventilation and maintenance – Effects: asthma, infections, sick building syndrome – VOCs (volatile organic compounds) – Air and water pollution by toxic chemical compounds – May affect occupants and workers (manufacturing, construction and demolition) – Lack causes SAD (Seasonal Affective Disorder) – Causes stress and deafness 40 20 24/01/2012 ENVIRONMENT • Energy • Materials • Water • Waste • Noise – Avoid using non-renewable fossil fuels – CO2, NOx, SO2 pollution – VOCs (volatile organic compounds) – Intrinsic energy and life cycle – Supply and distribution of drinking water as well as grey and black water – Percolation, evaporation, overflow of networks… – Soil, air and water contamination – Construction waste (prefabrication …) – Low-noise construction site, biodiversity 41 EXCLUSIVE VERSUS SELECTIVE • Mainly artificial mechanically controlled interior environment • Compact in shape to minimize interior/exterior ratios • Random orientation • Limited size of windows • Constantly used artificial source of energy • Interior environment controlled by a combination of manual and passive means • Optimal shape to take advantage of ambient energy • Fundamental orientation • Large windows to the south and smaller ones to the north. Means of cutting off light to avoid overheating in summer • Ambient, renewable source of energy. Flexible uses: – High in winter – Free in summer 42 21 24/01/2012 EXAMPLES OF HIGH PERFORMANCE BUILDINGS 43 C-2000 BUILDINGS C-2000 was an industry-wide challenge… …to put up buildings that were 50% more energy efficient than required by the National Energy Code of Canada for Buildings Liu Centre, UBC, Vancouver, BC 44 22 24/01/2012 ALICE TURNER LIBRARY • 1,358 m2 • 65% lower than the National Energy Code of Canada for Buildings (NECB) • The key here is the airtight envelope • T8 lighting with natural lighting control • Radiating floor • Heat recovery Kindrachuk Agrey Architects, Saskatoon 45 C-2000, THE DIFFERENCE IN COST… Building Name Gross Area % O ver Incremental (m2) MNECB Capital Costs 1138 Melville Street 16188 25 0.0% Holy Rosary School 4228 25 10.5% Touchwood Qu'Appelle Health District Centre 803 26 5.9% Regional District of Fraser-Fort George 2275 26 25.3% Peter D. Clark Long Term Care Centre 9474 27 2.4% BC Gas Multi-Use Utility 2008 28 4.6% Royal Bank 6148 29 0.4% St. Joseph's Long Term Care Centre 21777 33 7.7% Parke at Fish Creek 5000 34 3.5% Strathroy Dental Office 6503 34 0.0% Mother Theresa Elementary School 5038 35 0.0% St. Andrew Elementary School 5038 37 0.0% Breton Banville Office Building 4552 39 10.9% Annapolis Royal Nursing Home 3421 40 0.0% Yukon Energy Corporation Head Office 1200 42 0.0% Sacred Heart of Jesus Elementary School 5038 42 0.0% Northwood Lodge 1192 45 0.0% Mountain Equipment Co-op (C-2000 project) 2484 56 11.0% Gilliam School Library Addition 458 62 0.7% Alice Turner Branch Library (C-2000 project) 1358 65 8.7% 5209 37.5% 4.6% Average • Average cost is higher by 4.6% • 32% of buildings cost no more • Technology is not what made the difference: But the process… And the people… 46 23 24/01/2012 INCREMENTAL COSTS • On average: 2% • $3 to $5 / sq. ft. • Mainly on design and simulations costs, etc. • On average 30% more efficient Green Building Costs and Financial Benefits Greg Kats, Capital E 47 CONCLUSION A word from the Mayor 48 24 24/01/2012 QUESTIONS • Mr. Martin Damphousse Mayor City of Varennes 450 652-9888, ext. 420 martin.damphousse@ville.varennes.qc.ca • Ms. Josée Lamoureux, MBA Assistant General Manager City of Varennes 450 652-9888, ext. 407 josee.lamoureux@ville.varennes.qc.ca • Mr. Meli Stylianou, M.Eng. Project Manager Buildings Section CanmetENERGY 450 652-0523 meli.stylianou@rncan-nrcan.gc.ca 49 25