After how long the rule to open the shutter??
After how long the rule to open the shutter??
1. Suttering of column/retaining wall/shear wall should be opened after 72 hours. In special cases shutters may be opened after 24 hours.
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2. The side of the beam should be opened after 72 hours and the floor should be opened after 28 days.
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3. If the span is short it can be opened after 21 days.
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4. When opening the roof shutter, the props should be opened at an equal distance from the middle of the span. In this way the props on the side of the beam should be opened.
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5. If the cantilever is from the free part, slowly move towards the beam to open the props.
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6. When opening the roof, bamboo should be tied horizontally to the column as a safety, so that under no circumstances can the timber, sheets or props fall out of the building.
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