Then hook one end of the chalk snap line to your beginning point.
How to snap a chalk line for roofing.
Hold or secure the chalk line at the end point of the line.
First shake up the chalk inside your tool or add chalk if it does not have any.
Using or snapping off a chalk line is simple.
Pull straight up from the middle and let the string snap.
The end of the chalk line is tied to a loop or clip.
Stretch the chalk coated string tightly between the nails.
To pop long chalk lines accurately when flooring or roofing.
You can create a straight line over a considerably length without any lasers or high tech equipment when you know how to snap a chalk line properly.
Hammer a nail or drive a screw into one of the end points.
Mark the two end points of the line you are trying to draw.
If you have a well functioning chalk snap line you can slowly play out the line without using the crank.
You may need a measuring tape to set these points.
Find the endpoints of your line and drive a nail in at each point.