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Published byKory Malone Modified over 9 years ago
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Restoration Preservation Masonry, Inc. V. Grove Europe, Ltd.
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Accident Site - Longwood Towers 20 Chapel Street, Brookline, MA
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Building B Accident Site - Longwood Towers 20 Chapel Street, Brookline, MA
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Building B Accident work area in southeast corner
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Building B Accident work area in southeast corner
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Building B Accident work area in southeast corner
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Accident work area in southeast corner - Perspective View
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Construction project involved removal of bricks and bull-nose water stone because of water infiltration and leakage issues.
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Work area is approx. 80’ above the ground 80 feet
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Southeast corner perspective Work area
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Access Satellite scaffolding set-up
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Chassis assembly Main platform Outriggers
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Mast goes up in sections Access Satellite scaffolding set-up Mast attached to building with wall ties
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Access Satellite scaffolding set-up platform extension 1 platform extension 4
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Access Satellite scaffolding set-up platform extension 5 platform extension 2
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Access Satellite scaffolding set-up platform extension 3 platform extension 6
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Cantilever extensions (5) cantilever extensions (5) Access Satellite scaffolding set-up
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Cantilever extensions - left side
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Three different cantilever extension designs used on left side
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Three different cantilever extension designs 7’ 8.75” 4’ 11.4” 8’ 2.2” sliding extensions
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Access Satellite scaffolding set-up Planks set on top of cantilever extensions
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Access Satellite scaffolding set-up plywood sheets set on top of planks
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Planks and plywood Access Satellite scaffolding set-up
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Guard railings Access Satellite scaffolding set-up
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Scaffolding rides up mast
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View from below
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View from above wall ties
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View from above
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Area represented by scale model
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Accident Sequence
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Areas where bull-nose water stone was previously removed
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Pieces are cut from bull-nose water stone approx. 5 feet from top of wall to plywood
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Cut stone is moved to platform extension #1
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Scaffolding collapses
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Post-accident photos
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Right side of Access Satellite platform post-accident platform extensions 4, 5 & 6 main platform Cantilever extensions covered with planks and plywood mast
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Post-accident photo
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END
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