vent extension

vent extension

A pipe from the uppermost drainage branch connection through the roof to the atmosphere.
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The project comprises furnishing all labor, materials and equipment to replace two existing skylights, remove damaged concrete and failed coating systems, restore all damaged concrete including concrete columns, walls and beams; apply new protective coating systems to restored areas and existing concrete flooring, install supply fan FRP intake vent extensions, temporarily relocate 2 existing odor control chemical tanks to facilitate the restoration work with all associated work required for a complete project in accordance with the Contract Documents.