An elevator pit mat slab bears adjacent to an existing concrete pile cap and existing concrete mat slab, separated by a bond breaker between existing and new foundations. Compressible filler is installed directly above the existing pile cap beneath the elevator pit wall. Existing timber piles are located below where indicated. The assembly transitions from the existing basement slab level of minus zero feet five inches down to the elevator pit mat slab.
245 BASEMENT -0'-5" G 45.G 45.H 45.E PARKING -3'-6" (E) CONC SW (E) 245 MARKET (E) CONC MAT SLAB (E) PILE CAP (E) TIMBER PILE WHERE OCCURS ELEV PIT MAT SLAB ELEV PIT BOND BREAKER BETWEEN (E) AND NEW FOUNDATIONS 25 S6.004 3 1 COMPRESSIBLE FILLER ABOVE (E) PILE CAP Lsbt
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