Home Systems Products Projects Themes Documentation Points of sale Contact Impact resistance Gyproc has divided the impact resistance of its wall systems into seven classes. The higher the class, the higher the impact resistance of the system. Looking for advice for a specific wall, ceiling or floor? Gyproc Selector Classification of impact resistance of Gyproc wall systems The classes of impact resistance are displayed using hammer icons. The number of hammers represents the degree of impact resistance of the wall. The term 'impact resistance' is made up of 2 important mechanical properties of the wall: the 'surface hardness' and 'flexural strength'. The surface hardness refers to the hardness of the outer plate. The bending strength refers to the resistance to deflection of the plating between the Gyproc Metal Stud ® profiles. The 'surface hardness' and 'flexural strength' for all Gyproc wall types are shown in relative terms in the table below: What do you know about interior walls in new housing construction test your knowledge in 1 minute What can we help you with? Salutation * Gentleman Madam First name * Surname * E-mail address * Phone number * What can we help with * fast to Gyproc team Gyproc Trophy Partition walls Closed ceilings Sales and delivery conditions Gyproc Netherlands About Gyproc Gyproc news Gyproc Professionals Vacancies Privacy, cookie and disclaimer statement Contact details Gyproc Netherlands Stuartweg 1B 4131NH Vianen Helpdesk 0347 - 325 165 Sale 0347 - 325 164 Reception 0347 - 325 100 Home handyman? Go to DIY.gyproc.nl      Knowing more? Sign up for our newsletter Cookies Button Cookies By clicking “Accept all cookies” you agree to the storage of cookies on your device to improve website navigation, analyze website usage and help us with our marketing projects. Privacy, cookie and disclaimer statement partner left Accept all cookies Cookie settings