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![](/DataFiles/CMS/image/photos/precast%20waffle1.gif)
Building Centres have facilities to cast the waffle unit. It could also be cast at site. Have been used in several construction works.
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Developed by
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CBRI, Roorkee
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Working specification by BMTPC including manufacturing method
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CT 04
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National standard framed
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IS 10505:1983
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![](/DataFiles/CMS/image/photos/precastwaffle2.gif)
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