There are several click systems of SPC Flooring. Simply speaking, one is angle-angle, another one is drop lock.
Tools and supplies required
Spacers, Rubber, Mallet, Ruler, Pencil, Tape Measure, Utility Knife
In case of an uneven floor, place underlayment. Set spacers of equal thickness, appropriately distanced, for the required expansion gap.
It is very important that the first row is installed straightly. To realize this, installation alternates back and forth between rows one and two, for the first two rows only. Start with a small plank and position this plank close to the wall.
Now take another plank SPC Flooring, angle the short side of plank 2 on to the short side of plank 1. Make sure there are no gaps.
Take the 3rd plank SPC Flooring, angle the long side of plank 3 on to the long side of plank 1 and plank 2.
Use the same method to install more pieces from left to right. Angle degree is 15 to 20 degree which is the best angle for installation.
Measure the distance and cut the planks during installation.