Flexco Nickel Gray Solid 18 in W x 18 in L Glue Down Vinyl Tile Flooring (2.25 sq ft Piece) Decorative Panels 2 Power Type Manual Compatible 2 Power Type Manual Compatible Pipe Material Steel Product Weight (lb DEPENDABLE Ideal for emergency or daily supplemental use ECONOMICAL Cut heating bills by warming only occupied areas COMFORT Manually adjust the heat setting to your desired temperature SAFE Built in oxygen depletion sensor (ODS) immediately shuts down the heater if carbon monoxide or lack of oxygen is detected CONVENIENT 1 continuous press of the battery assisted igniter makes ignition quick and effortless VERSATILE Includes all necessary hardware and bracket for wall mounting UPGRADEABLE Separately sold optional base legs (WBL100) provide the alternative of floor mounting Elevate your space with durable Q: How difficult is it to install these vinyl tiles