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Two-part protection plate for protecting buildings from rainwater comprises a concrete brick plate, and a natural stone material e.g. basalt or gravel pressed with concrete/cement and water
Two-part protection plate for protecting buildings from rainwater comprises a concrete brick plate, and a natural stone material e.g. basalt or gravel pressed with concrete/cement and water
Two-part protection plate comprises a concrete brick plate, and a natural stone material e.g. basalt or gravel (grain size 2-6 mm) pressed with concrete/cement and water. The protection plate is water-permeable.
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