Existing one story Syosset Public Library

Main level steel columns prepared for addition of concrete

Library interior with existing 8” steel columns

New steel structure being installed at the addition behind the existing building

Temporary bracing of the structure in the Basement allowing larger foundations to be placed under the columns

Formwork for concrete to be added to the steel columns

Steel beams being installed Structure of the addition behind and above the existing library

The completed Syosset Public Library expansion

Concrete encased columns extend through the existing roof with a new steel structure above. An interstitial Mechanical level, between the existing roof and the new third floor, has been incorporated for great HVAC efficiency

Complete Basement columns ready to take the added load of a new third level