You may need to change the blade several times during a large carpet project.
Easiest way to cut up carpet.
Carpet is much easier to cut from the back than from the front.
Place a long straightedge down to draw a marker line on the back of the carpet where a straight cut is required and then keep the straightedge on that line as you make the cut.
You can buy one here.
You can now finish cutting without your knife ever coming into contact with the flooring.
If you are trying to salvage the floor underneath make sure you do not cut grooves in the floor with the knife.
Use a utility knife or carpet knife to slice the carpet into manageable strips and roll the strips up as you go.
Easiest method to cut carpet.
Pull up on the loose carpet with your free hand.
Use sharp utility knife which is key to making a clean cut.
Use a sharp new blade in your utility knife and be careful not to slice into baseboard or walls.
Blades are inexpensive and a sharp blade will make the next step so much easier.
Continue pulling up carpet a few feet at a time and cutting it into easy to handle strips.
Use the harbor freight oscillating multi tool cutting tool to easily cut your carpet.
Reach into the slit you just cut and lift the carpet away from the floor.
While it is possible to cut the carpet from the top side you can achieve a cleaner cut by flipping the carpet over and cutting it from the back side of the material.
Instead of raking your blade across the carpet and through the padding to make a cut just make a 4 5 inch hole and.
Keep pulling back the carpet and slicing it into strips.
Roll or fold the strip secure with duct tape and remove it from the room.
Keep both hands on the knife to avoid cutting a free hand.
Use a utility knife with a sharp new blade to cut through the carpet backing.