Fill your chalk box with blue chalk for general use.
How to use a chalk line for roofing.
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.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Fill the chalk box about half full with powdered chalk from a squeeze bottle.
You may need a measuring tape to set these points.
Every 5 inches make a new mark until you get to the rop of the roof.
Use the chalk line to snap a straight line vertically every 6 inches.
The end of the chalk.
Here is a quick guide on how to do it.
You ll have a choice of red blue white or fluorescent chalk.
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.
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How to use a chalk line.
Using or snapping off a chalk line is simple.
Marking straigh level lines with a spirit level can be a little tedious using a chalk line however can make things decidedly more simple.
These chalk lines will serve as a guide for subsequent even numbered rows of shingles and odd numbered rows respectively.
Repeat this on both sides of the roof.