- Ribs, Heavy duty fiberglass rib sign frame for roll up signs. Size:36 inch 10+ 70 mph speeds are reserved

70 mph speeds are reserved for major highways and on some smaller highways in certain states

and painted semi-gloss black

Size: 24x36

It is that well built

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- Ribs, Heavy duty fiberglass rib sign frame for roll up signs. Size:36 inch 10+ 70 mph speeds are reservedOur ribs are heavy duty to stand up to the heaviest winds and harshest conditions. Not all ribs are created equal. Our fiberglass ribs are virtually indestructible and fit snug into our lexan corner pockets. These ribs must be ordered separately from our roll up signs. Why do we sell the ribs separately from our roll up signs when every roll up signs needs a set of ribs to function? This is because it is often the roll up sign that will be damaged,