yes, 4 people minimum. Piano wire, a very strong fixed blade, very sharp, QUALITY knife to cut the sealant, make sure all trim is removed first. A heat gun also works to help soften the sealant. Best tip, if you want to store the glass, do not do it flat as it will break. Go to Home Depot/Lowes, get a couple sheets of 4x8, 1/2 inch foam HD board and sandwich the glass between them and tape securely for storage.