Protective floor e.g. for protecting shooter from rebounding bullets or bullet fragments, has granule slabs having electrometric base material such as material natural rubber having minimum physical properties
摘要
<p>The floor has granule slabs having an electrometric base material such as material natural rubber having minimum physical properties and combined under a hot vulcanization method. A structure consisting of high-strength steel plates (4) is attached to the wall.</p>
