Step-block precast stair
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United States of America Patent
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May 24, 2016
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N/A
app pub date -
Mar 6, 2015
filing date -
Mar 6, 2015
priority date (Note) -
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Abstract
A precast step-wall block including a step portion projecting perpendicularly out of a wall system and a wall block portion, is disclosed. Wall blocks used in constructing the wall system are T-shaped in plan view with exemplary dimensions of 400 mm×200 mm×200 mm. These wall blocks are arranged in Flemish bond courses to facilitate the projection of the precast steps from the wall system. A mold designed for preparation of the precast steps of different lengths is also described.
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