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Perforated concrete masonry units on pallet on an outdoor warehouse Stock Photo by ©anmbph 187470502
Block And Space Architects - Perforated Polymer Concrete Panels for Ventilated Facades Panels core is manufactured by moulding by means of the mixture of silica, quartz and basalt aggregates with polyester resins.
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Square concrete block pattern, wall background. Light weight hollow brick block wall structure made from cement Stock Photo - Alamy
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