Device for protecting buildings against grenade and rocket attacks, comprises lightweight wall, which is arranged at certain distance in front of building and is formed of supporting construction structure and planking

摘要

The device (10) comprises a lightweight wall, which is arranged at a distance in front of a building (11) and is formed of a supporting construction structure (14) and a planking. The lightweight wall triggers the detonator of grenade (13) when bombarded. The planking is made of high impact plastic component and a material component made of brittle, fine components that disintegrate when bombarded in small portions. The planking is formed of a casing made of high grade plastic and a material component made of low grade plastic.