Each Interbuild solid wood finger jointed Wood Panel is manufactured from selected material and is subject to stringent quality control procedures. The company cannot be held responsible for their further maintenance and installation, which is dependant upon the standard of work of individual contractors and the end user. No warranty is granted on fitted tops, mitred joints, or where there are a lack of expansion or heat evaporating gaps. True factory faults are delamination of glue joints, which should not occur. Other potential faults discovered at a later stage after assembling and installation, such as cracked wood, bowing wood or deformed wood of any kind, appears due to that advices on installation and maintenance according to this leaflet has not been followed.