Professional carpet installation requires the use of proper tools. Some of these include a power stretcher, seaming tape, seaming iron, straight edge, knee pads, knee kicker, tap down metal, tackless strip, hammers, rubber mallet, screwdriver, hand saw, staple gun, masking tape, row separator, stair tool, carpet spreader, carpet trimmer, pad stapler and large scraper not to mention a truck to pick up your new carpet and pad.The next most common problem results for improper stretching of the carpet, need to power stretch your carpet. Warranty is void if flooring is subject to improper maintenance, improper cleaning methods, abuse, excessive moisture or structural alterations. Warranty does not cover damage caused by installations or repairs made by persons other then Select Floors Ltd.