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HAWC OBSERVATORY. PRELIMINARY COST ANALYSIS PRELIMINARY COST SUMMARY. PRE-FAB METAL BUILDING. FLOATING COVER. FLOATING COVER - BASIS. Quote from Layfield Fabric is 60 mil/5 Ply Hypalon Cover can be floated at 2m water depth Curtains attached to the bouyed tension cables
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HAWC OBSERVATORY • PRELIMINARY COST ANALYSIS • PRELIMINARY COST SUMMARY
FLOATING COVER - BASIS • Quote from Layfield • Fabric is 60 mil/5 Ply Hypalon • Cover can be floated at 2m water depth • Curtains attached to the bouyed tension cables • Non-corrosive cables at 3m+/-attached to grade beams • Detailed to provide light-tight construction • Hatch ports for access & maintenance from topside • Rigid enough to support personnel • ROV available to support maintenance and servicing