How to use a chalk line.
How to use a chalk line for roofing.
The best way to load chalk into a chalk line.
The end of the chalk.
Snap a vertical chalk line from the inside edge of the first shingle on the second row to the top of the roof and from the inside edge of the first shingle to the top of the roof.
Fill your chalk box with blue chalk for general use.
Every 5 inches make a new mark until you get to the rop of the roof.
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Here is a quick guide on how to do it.
Tap the chalk box occasionally to settle the chalk.
When the compartment is filled with chalk the string in the coil becomes coated in the chalk.
Fill the chalk box about half full with powdered chalk from a squeeze bottle.
A chalk line is a very handy piece of kit when marking out on flat surfaces you can pick up a chalk line for less than 5 from most tool shops etc.
Repeat this on both sides of the roof.
Mark the two end points of the line you are trying to draw.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
These chalk lines will serve as a guide for subsequent even numbered rows of shingles and odd numbered rows respectively.
Using or snapping off a chalk line is simple.
You may need a measuring tape to set these points.