THE COOPER DIFFERENCE IS IN THE DETAILS
POCKET SCREW FROM RISER INTO TREAD Secures the tread to the riser to ensure a tight connection without relying on glue.
HOUSED STRINGER (on closed side)
GLUE BLOCK
WEDGE
COVE MOULDING
TONGUE AND GROOVE Creates a sure fit for the riser and tread and virtually eliminates squeaks.
RETURN NOSING
MITERED STRINGER (on open side)
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