A female monarch lays its eggs (1) on a sprouted milkweed plant. The eggs hatch in four to five days producing tiny yellow, black and white banded larvae (caterpillars). These caterpillars (2) will feed solely on milkweed and eat enormous quantities because they are growing fast.
Roll-up door spring repair or replacement is usually around $200 - $250 for a 2 car door. If the brackets need to be disassembled to remove the springs due to the shaft not sliding sideways enough it will cost you an additional $50 - $100.
1 On average, to have your springs replaced on your garage door will vary in cost anywhere from $110 to as much as $200 per spring.2  To get an exact quote, consider using free websites such as HomeAdvisor.com. 3  This website can match you up with countless contractors in your area. On average, to have your springs replaced on your garage door will vary in cost anywhere from $110 to as much as $200 per spring.