The ornamental design for an insulatedreinforcedstructuralbuildingpanel, as shown and described.
FIG. 1 is a perspective view of an insulated wood reinforced structural building panel embodying my design, and depicting the environment in which the panel is used in an exploded view;
FIG. 2 is a front view of the insulated reinforced structural building panel;
FIG. 3 is a rear view of the insulated reinforced structural building panel;
FIG. 4 is a left side view of the insulated reinforced structural building panel;
FIG. 5 is a right side view of the insulated reinforced structural building panel;
FIG. 6 is a top view of the insulated reinforced structural building panel; and,
FIG. 7 is a bottom view of the insulated reinforced structural building panel.
The broken lines in FIG. 1 depict environmental subject matter that forms no part of the claimed design.