Day after day use and tear, servicing works and basic remedial functions can interfere, damage or disturb the passive fire safety installed as Section of the properties construction. Mann and Putaansuu (2010) exposed samples of gypsum wallboard to three levels of heat flux for three diverse durations and noted visible https://fireinvestigationservices34555.fitnell.com/67311935/what-does-fire-investigation-mean