Answer Posted / v.kannan
while joining of new roof slab to existing one you should
ensure whether existing roof having reinforcement projection
for joining or not to new reinforcement. if not you want to
remove the concrete up to 150-300 mm from the edge and clean
the surfaces and existing bar then connect the new one and
we can make the concrete through proper form work. and the
grade of the concrete should not less than M25
| Is This Answer Correct ? | 29 Yes | 7 No |
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