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Light clay mixture, useful for filling cavities in ceilings and walls, especially in restoration of historic buildings, comprises clay, expanded glass granules and water
Light clay mixture, useful for filling cavities in ceilings and walls, especially in restoration of historic buildings, comprises clay, expanded glass granules and water
A light clay mixture, including expanded glass, comprises (by volume) 1 part clay, 5.5-6.5 parts expanded glass granules of size 2-4 mm and 0.4.0.8 parts water.
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