COVENANT UNIVERSITY COLLEGE OF SCIENCE AND TECHNOLOGY DEPARTMENT OF ARCHITECTURE 2013/2014 ACADEMIC SESSION PROGRAMME: COURSE CODE: COURSE TITLE: UNITS: COURSE LECTURER: SEMESTER: LOCATION: B.SC. ARCHITECTURE ARC 229 BUILDING CLIMATOLOGY & ENVIRONMENTAL SCIENCE 2 DR P. A. ADERONMU & ARC. O. A. FULANI ALPHA STUDIO 200 BRIEF OVERVIEW OF COURSE This is a comprehensive course in Climate and Design with major emphasis on design considerations as understood in the context of hot-humid and hot-arid regions. The course also aims at developing a conclusion towards physical implications of various climatic factors on architectural design. COURSE OBJECTIVES At the end of this course, students are expected to: Understand the impact of climate on building design and materials Design for user comfort with most unpleasant climatic elements impacts taken care of. Use individual site climatic characteristics to proffer design solutions. METHODS OF LECTURE DELIVERY 1. Tutored classroom discussions aided by the following -overhead projectors -Notes, charts, tables diagrams 2. Interactive class sessions 3. Students group presentations COURSE OUTLINE MODULE 1. Weeks 1 & 2. GENERAL INTRODUCTION Definition of terms: Climate, Building, building climatology, climatic elements, Earth, sun and climates, the climatic zones of the world, Climatic Zones of Nigeria, Current issues about climate. MODULE 2. Weeks 3 & 4 WIND - VENTILATION Definitions, natural and artificial ventilation, stack effect, differential air pressure, cross ventilation, airflow through and around buildings, wind catchers, wind breaks, evaporative coolers, and wind shadow effect. MODULE 4 Weeks 5 & 6 SUN I - DAYLIGHTING Definitions: light, lighting, day lighting, illuminance and brightness, Uniformity, Glare, Shadow, Daylight factor light redirection, day lighting strategies: side lighting, top lighting, unilateral or multilateral lighting, borrowed daylight, daylight envelopes Week 7 MID SEMESTER TEST 1 MODULE 4 contd Weeks 8 & 9 SUN II - SUNSHADING & HEAT CONTROL The sun: Its path and movement, Solar charts, altitude, zenith & the horizon heat gain, thermal comfort, long and short wave radiation, greenhouse effect, methods of heat control, shading devices. MODULE 5. Weeks 10 & 11 RAIN - MOISTURE CONTROL Precipitation: soil water & wind driven rain, percolation and capillarity, damp proof sealing in foundations, walls and roofs, Protection of walls and roofs against storm. MODULE 6 Week 12 DESIGN IN THE NIGERIAN CLIMATIC ZONES Plan systems – single banking, double banking, open courtyard, close courtyards, The 6 climatic zones – coastal, forest, transitional, savanna, highland and semi desert zones. Design consideration in the zones. WEEK 13 GENERAL REVISION TUTORIALS Tutorials to be organized will take a format of discussing questions generated from class discussions. This shall take place before mid semester test and end of semester examination METHOD OF GRADING 1. Continuous assessment Attendance / other class tests Mid semester Test Total 2. Examination 15 marks 15 marks 30 marks 60 marks GROUND RULES AND REGULATIONS Punctual attendance is expected at every class. Once class begins, silence and serious focus are expected. Noise making or persistent talking is prohibited during class. Habitual lateness, Improper dressing, eating, sleeping, leaving during class and other such distractions will not be tolerated. Announcements and impromptu quizzes may be given at any time at any class. The reason for missing any test or submission should be communicated to the course lecturer immediately .Only cogent reasons will be considered A student may be asked to leave the class if he/she persists in disruptive noise making or some undesirable behavior. The college security authorities could be contacted. Let us all have a peaceful learning environment. It is absolutely your responsibility to find out and make up for whatever announcement or information you may have missed whenever you are absent from class. RECOMMENDED READING 1. Neufert, E (2012). Architects’ Data, Fourth (International) English Edition, Wiley-Blackwell. 2. Ogunsote, O. O. (1991) Introduction to Building Climatology: A Basic Course For Architecture Students. Ahmadu Bello University Press, Zaria, Nigeria 3. Ruck et al, (2000) Daylight In Buildings: A Source Book On Day Lighting Systems And Components: A Report Of IEA SHC Task 21/ ECBCS Annex 29, Berkeley, California 4. Smith, P. F. (2005) Architecture in a Climate of Change. Architectural press, New York. 2 5. Szokolay, S. V. (2004) Introduction to Architectural Science. Architectural press, New York 6. www.energydesignresources.com ALIGNMENT WITH COVENANT UNIVERSITY VISION The course drives at inculcating knowledge to empower the new generation of architects being raised in the department CONTEMPORARY ISSUES Using climate to design buildings that require less energy to function is the main thrust of this course. This is all in line with sustainable development. 3