Marking straigh level lines with a spirit level can be a little tedious using a chalk line however can make things decidedly more simple.
How to use a chalk line for roofing.
Repeat this on both sides of the roof.
Tap the chalk box occasionally to settle the chalk.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
You ll have a choice of red blue white or fluorescent chalk.
These chalk lines will serve as a guide for subsequent even numbered rows of shingles and odd numbered rows respectively.
Fill your chalk box with blue chalk for general use.
The end of the chalk.
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How to use a chalk line.
Using or snapping off a chalk line is simple.
Fill the chalk box about half full with powdered chalk from a squeeze bottle.
The best way to load chalk into a chalk line.
When the compartment is filled with chalk the string in the coil becomes coated in the chalk.
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.
Mark the two end points of the line you are trying to draw.
Use the chalk line to snap a straight line vertically every 6 inches.
Every 5 inches make a new mark until you get to the rop of the roof.