The ornamental design for a combinedwaterstop and fiberboardholders for stay-in-place continuous forms for concrete wall fabrication, as shown and described.
FIG. 1 is a perspective view of the combined waterstop and fiberboard
holders for stay-in-place continuous forms for concrete wall fabrication
shown broken away in the middle to indicate indeterminate length it being
understood that the broken lines are for illustrative purposes only and
form no part of the claimed design;
FIG. 2 is a top or bottom plan view thereof;
FIG. 3 is an elevation view of either side of the waterstop thereof shown
separately for clarity of illustraition; and
FIG. 4 is an elevation view of either end thereof.