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Frank c. havens elementary school CONCEPT DESIGN II Refinement of hybrid October 24, 2007

R. P. Gallagher Associates Structural Engineers. Frank c. havens elementary school CONCEPT DESIGN II Refinement of hybrid October 24, 2007. PURPOSE OF PRESENTATION. SUMMARY OF PREVIOUS HAVENS CONCEPT SUMMARY OF HYBRID REFINEMENT PROCESS INTRODUCTION OF HYBRID REFINEMENT WORK. A EAST.

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Frank c. havens elementary school CONCEPT DESIGN II Refinement of hybrid October 24, 2007

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  1. R. P. Gallagher Associates Structural Engineers Frank c. havens elementary school CONCEPT DESIGN II Refinement of hybrid October 24, 2007

  2. PURPOSE OF PRESENTATION • SUMMARY OF PREVIOUS HAVENS CONCEPT • SUMMARY OF HYBRID REFINEMENT PROCESS • INTRODUCTION OF HYBRID REFINEMENT WORK

  3. A EAST CENTRAL A WEST

  4. LEGEND: STRUCTURAL IMPROV. SEE STRUCT.DRAWINGS (E) WALL, NO WORK (N) WALL (N) 1-HR WALL (N) ARCH. IMPROVEMENT (N) BUILDING AREA (N) POSSIBLE FUTURE MODERNIZATION FIRE-RATED CORRIDOR PATH OF TRAVEL • Entire Site • Provide fully integrated fire alarm and fire • sprinkler system. • Site Access Plan • Accessibility and directional signage throughout • Relocate existing accessible on-street parking • space on Oakland Avenue. • Provide new at-grade entry to main doors. • Provide new concrete access ramp from sidewalk • to yard at Bonita Avenue. • Provide new accessible gate hardware at all • locations. • Provide new concrete access ramps to replace • existing on-site non-compliant ramps.

  5. Building A-East • Reconfigure area around Library for exiting and • to improve usability. • New flooring and roofing in area of work. • New or retrofitted pendant light fixtures at library. • Protected openings at the side property line. • New Infill / Reconfigured Building A-Central • Administration Suite, 2 classrooms, student • toilets, raise grade to maximize efficiency of accessibility. • New central hallway with stair and platform lift. • All classrooms exit directly to exterior, (no rated • corridors required).

  6. Building A-West • New glazing, flooring and roofing in area of work. • Modify doors, casework, etc. for accessibility. • New pendant light fixtures. • Skylight retrofit of replacement.

  7. Building B • New glazing at south wall. • New flooring and roofing in area of work. • Modify doors, casework, etc. for accessibility. • Protected openings at the property line. • Bathrooms accessible from exterior.

  8. Building C • Construction currently guided by the • Secretary of the Interior’s Standards. • New fire sprinklers integrated into the • historic fabric of the ceiling. • Modify entries to provide accessibility throughout. • Restrooms are modified as two separate • toilet rooms. • Stage access via platform lift behind the • proscenium wall. • New exterior canopy over walkway.

  9. BUILDING E BUILDING D • Modify doors, casework, etc. for accessibility. • New glazing throughout. • New pendant light fixtures.

  10. KEY STRUCTURAL STRENGTHENING ELEMENTS • BRACE FRAMES AT BUILDING A WEST. • NEW CONSTRUCTION AT BUILDING A CENTRAL. • MINOR STRENGTHENING AT BUILDING A EAST. • ROOF DIAPHRAGM, EXTERIOR WALL BRACES AND CORRIDOR WALL STRENGTHENING AT BUILDING B. • FOUNDATION, EXTERIOR WALL, AND ROOF DIAPHRAGM AT BUILDING C (ELLEN DRISCOLL THEATRE).

  11. COST ESTIMATE SUMMARY In $ ,000 (Ellen Driscoll Theater) (current dollars)

  12. PROJECT COST SUMMARY CONSTRUCTION COST ESTIMATE(24 Month Construction Period with 2 phases) In $ ,000 * CONSTRUCTION COST ESTIMATE: $ 12,500 SOFT COSTS: $ 3,400(AE, PM , & CM fees, Inspection, Agency, etc.) CONTINGENCIES: Construction $ 1,200 Project $ 500 SUBTOTAL: $ 17,600 ESCALATION: (start construction march 2009) $ 3,200 INTERIM HOUSING: $ 2,200 (including previously committed expenses) TOTAL PROJECT CONCEPTUAL COST ESTIMATE $ 23,000 *rounded to nearest $ 100,000

  13. R. P. Gallagher Associates Structural Engineers Frank c. havens elementary school PRISCILLA MECKLEY-ARCHULETA MIKE WASSERMANN JOHN NELSON RON GALLAGHER * For more information, visit http://www.pusdbond.org

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