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Design Review Fall 2009 October 22, 2009. EPICS-Habitat for humanity (HFH). Disaster Relief. Team Members: Adam Bechtel Mi-Sun Kong Daniel Morton Lauren Myers Taylor Shirley Janice Soriano. Project Leader: Gil Bullock. Team Members. Area of Impact. Latin American/Caribbean Region.
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Design Review Fall 2009 October 22, 2009 EPICS-Habitat for humanity (HFH)
Team Members: Adam Bechtel Mi-Sun Kong Daniel Morton Lauren Myers Taylor Shirley Janice Soriano Project Leader: Gil Bullock Team Members
Area of Impact Latin American/Caribbean Region
Scope • Design an affordable disaster resistant home • Withstand natural disasters • Immediate Relief • Design additions to be attached to the home at a later time
Expected Deliverables • Complete Booklet Manual for Haiti home • AutoCAD Drawings (eg. Elevations, Additions, Floor Plan) • Cost/Benefit Analysis • Construction procedure
Project Timeline • Research • Case studies: disaster resistant techniques • Climate, culture and resources of countries • Country Background Research • LAC country profiles • Haitian materials and construction • Complete Haiti Booklet • AutoCAD Drawings • Disaster Resistant Techniques • Complete Booklet Manual Spring 2008 Spring2009 Spring 2011 Fall 2007 Fall 2008 Fall 2009 • Haiti Core Design • Affordability Data • Disaster Resistant Techniques • Roof & wall design • Research • Cultural considerations for Haiti • Preliminary floor plans • Finished Product • Regional Booklet for all LAC countries • Brochure
Core Home Additions Previous Semesters
Semester Goals • Design and draw the additions to the Core • Disaster techniques to implement • Decisions on materials • Perform Structural Analysis • Cost Analysis of the entire home • Complete Booklet Manual for Haiti
Current Specific Parameters Provide multiple design options for the additions • Roofing • Window/Door (Openings) • Wall Configurations Research techniques/retrofitting for both Core and additions • Practically implemented • Cost beneficial
Core Design Add-on Layouts Add-on Elevations Looking Ahead Structural Progress
Core Design Add-on Layouts Add-on Elevations Looking Ahead Structural Progress
Core Design • Core model previously designed in Catia. • Created floor plan and profiles of Core home in AutoCad. • Halted progress on our Core model to focus on add-on rooms. • Copied existing Core home plans into AutoCad.
Our Core Design Figure 1
Existing Core Home Design Figure 2
Comparisons • Similarities • About 3 x 5 meters • Shed roof • Composed of concrete blocks • Accommodate add-on rooms • Use sheet metal for roof • Designed to provide immediate relief to Haitians families Differences Our Core Home -Composite concrete/metal roof -Has doors built on sides for add-ons -No front porch -Roof slants from back to front -Disaster Resistance Existing Core Home -Roof comprised of wood truss and sheet metal -Window space can be converted into doors -Designed with porch in front of home -Roof slants from side to side -Immediate shelter
Core Design Add-on Layouts Add-on Elevations Looking Ahead Structural Progress
Add-on Layouts • Six add-on layout options created. • List narrowed down to three different layouts. • Plans of the existing Core home with the add-ons created in AutoCad.
Add-on Layouts Core room Bedroom Patio
Factors for Layout Choices • Simple designs • Symmetry • Patios well-received in Haiti • Personal preference
Core Design Add-on Layouts Add-on Elevations Looking Ahead Structural Progress
Add-on Elevations Figure 3
Core Design Add-on Layouts Add-on Elevations Looking Ahead Structural Progress
Concerns • Roof Slope • Core to add-on connectivity • Structural Analysis
Looking Ahead • Roof Connection • Roof Materials • Steel Rebar Placement • Nail Placement • Disaster Resistant Techniques to Implement
Prevent water leaking inside the house • Withstand the high wind blow Disaster Resistant TechniqueS
CapillaryBreak using Elastomeric Coating • Coating prevents water seepage • Have to consider that a spray is necessary to apply the material (Look for code in Haiti)
Mortar Joint Formation • Reduces ability for moisture to penetrate into the house and mortar erosion • 2 kinds of joint • Concave/Russ • V shape
Prevent water leaking inside the house • Withstand the high wind blow Disaster Resistant TechniqueS
Well Reinforced Masonry Wall • Provide general stability to the load path of the home (top to bottom) • Extra reinforcement along the upper part of the wall. ⇒Considerations: • Quantities • Spacing of reinforcement bars
Roof Structures • Moderately pitched hip roof • Minimize leak and wind load and ensure water shed away from wind • Roof Truss • Provide strength for the roof ⇒ Need to consider: Can it be installed onto the add-on rooms?
Roof Truss Roof Truss
Hurricane Strap • Ties with truss to support the shape of the roof to the framework of the home • Prevents uplift of the roof ⇒ Need to consider: Can it be applied to the concrete home?
Future Semester Goals • Design and draw the Additions to the Core • Disaster techniques to implement • Decisions on materials • Perform Structural Analysis • Cost Analysis of the entire home • Complete Booklet Manual for Haiti
Team Members: Markell Baldwin Courtney Morris Caitie Pritchett Peter Brinson Adam Ralph Michael Friedemann Taylor Shirley Ashley Ringer Joe Callan Jordan Zraick Co-Project Leaders: Laura Heverly Dan Rozsahegyi Team Members
Scope • Energy efficient affordable green home design • Habitat for Humanity of Lafayette • Biotown, USA • Educate builders & homeowners • Construction Spring 2010
Constraints • Cost • Location • Time • Labor
Project Timeline • Research • Similar Projects • Compile Manual • Design Update • Detailed Drawings • Material selection • Certification selection • Build • Educate builders • Homeowners’ manual Fall 2007 Fall 2008 Fall 2009 Spring 2008 Spring 2009 Spring 2010 • Research • LEED • Manual • Construction Planning • Develop Sketches • Schedule • Budget • Finalize Design • Certification Decision • Finish design drawings • Construction Manual
Semester Work • Resources • Design • HFH Current Practices • Certifications • Materials & Suppliers • Passive Design
Resources • Purdue Faculty • Professionals • Student Groups
Semester Work • Resources • Design • HFH Current Practices • Certifications • Materials & Suppliers • Passive Design
Design I ½ Bath Utility Bed #1 Bed #2 Garage Dining Full Bath Master Bed Living Kitchen Figure 4
Design II ½ Bath Garage Master Bed Bed #1 Full Bath Bed #2 Kitchen / Dining Living Figure 5
Semester Work • Resources • Design • HFH Current Practices • Certifications • Materials & Suppliers • Passive Design
HFH Current Practices • “Flash & Batt” Insulation • Vinyl Siding