Installation Guide
1. Create a straight chalk line
a. Unwind a chalk line approximately 100 feet.
b. Have two people extend the chalk line through the middle of 6-8 parking spaces.
c. Snap the chalk line, leaving a straight line of chalk through the parking spaces.
Tip: you may have to snap the chalk line multiple times to leave a clear chalk mark.
2. Mark midpoints
a. Start at one end of the chalk line
b. Use a measuring tape to find the midpoint of each parking space
c. Mark the midpoint of each spacing using chalk
Tip: if your parking spaces are all the same width, you can lock the measuring tape to half
the width of a parking space and measure from one end.
3. Place Pebbles
a. Start at one end of the chalk line
Sidewalk Labs Confidential and Proprietary Page 11 of 16