Door panel grilles are recommended to increase security, especially where there are weak or glass panels. An inexpensive DoorGuard Grille can be purchased and fitted extremely quickly. The design of the DoorGuard Grille means that it is very easy to transport as it folds for transportation. Is very easy to fit with 16 zinc plated hardened steel woodscrews supplied. It will fit most doors without alteration and provides instant security with apertures still large enough to allow glass cleaning.