Pull the line very taut and the hold the line down on the mark with one hand.
Draw straight line on the floor.
Snap the chalk line leaving a straight chalk mark on the subfloor.
Hardwood floor in.
A chalk line can be as long as needed being.
Reach out with your other hand and lift up the chalk line about 10 to 12 inches from the floor pulling straight up then release the line so it snaps down onto the floor creating a crisp straight line.
This video is about how to make a first straight lane during hardwood floor installation on concrete.
Use a bubble level as you go to make sure the lines you re drawing are perfectly straight.
Hi all i have to draw a straight line on a floor before i put tiles.
If you re trying to paint along the line where your walls and ceiling meet you can skip this step.
If the wall is too long to snap the chalk easily kneel by the midpoint of the line and press it down to the floor with one hand.
Place the level along the line.