Maximum difference in height between floor covering is 14mm, Maximum height of the higher floor covering is 24mm, covers flooring at the same level from 5mm up to 18mm in height. Can be supplied with 1 clip system or 3 clips system dependent on color Self Adhesive/Suitable for all floor types Suitable for under floor heating Simple Fitting instructions in description, Weight: 0.4850169764 Pounds, Manufacturer: Syntech Plastics