Question_42_-_Reference_A651_Sketch_For_Window_Sill_RFI.pdf

THERMALLY BROKEN

ALUMINUM CURTAINWALL -

SEE WINDOW SCHEDULE

EXISTING WALL

CONSTRUCTION, SEE

STRUCT FOR REINFORCING

2" RIGID INSULATION

AIR SPACE

SOLID SURFACE SILL

TREATED BLOCKING,

ANCHORED TO EXISTING

STRUCTURE AS REQUIRED

AIR BARRIER

PRE-FINISHED BREAK-METAL ALUMINUM

FLASHING (EQUIVALENT TO 20 GA.) W/

CONT. CLEAT FASTENED TO BLOCKING -

COLOR TO MATCH WINDOW SYSTEM - SET

IN CONTINUOUS SEALANT OVER TREATED

WOOD BLOCKING

EXISTING PRECAST

CONCRETE SILL

SPLIT-FACED CMU VENEER

SMOOTH-FACED CMU ACCENT BAND,

CUT ACCENT BAND AS REQUIRED

FOR SILL FLASHING BLOCKING

SILL

CONTINUOUS SEALANT AROUND PERIMETER

W/ BACKER ROD AS REQUIRED, BOTH SIDES

1/2" MAX PLASTIC SHIM

AS REQUIRED

VERIFY

+/- 5"

2"

CONTINUOUS SEALANT

22 GA. STAINLESS STEEL

METAL PAN FLASHING W/ END

DAMS AND DRIP EDGE

WEEPS, MIN. 2 PER WINDOW

VENEER ANCHORS @ 16" O.C.

ATTACHED TO CMU VENEER (GROUTED

CELLS) AND TO EXISTING STRUCTURE

CONTINUOUS SEALANT

ADJUSTABLE WALL TIES

@ 16" O.C. VERTICALLY

AND 24" O.C.

HORIZONTALLY