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STAY IN PLACE : COFFER SYSTEM
from Prefabrication
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6. CLOSING THE RIMS OF DOORS AND WINDOWS
The opening for windows shall be done using a rotary saw Rims of doors and windows shall be closed preferably with wooden boards/rib lath/preframes the width of which shall be equal to thickness of the panel. Then the openings of edges are closed with panels.
On the outside, traditional hydraulic or sprayed façade coating shall be used. On the inside, normal plaster, panels of wood, tile, marble etc shall be usedThe ideal number of coats is two, namely the undercoat followed by a finishing coat. The total thickness of two coat plaster shall not normally exceed 20mm where - Back coat, both for internal and external shall be 10 to 12 mm thick and Finishing coat shall be 3 to 8 mm thick.
Joinery Detailing
The electric and plumbing ducts etc shall be placed inside the ducts. For connectors, small openings shall be made.
8. POURING THE CONCRETE
The pouring should be done with plastic concrete and can be poured using plump ,bucket or chauvel loader. The pouring shall be monitored at the jointing points, reveals and zones containing reinforcement bars. In coffer system , it is possible to pour at the walls and slab at the same time. This will ensure a monolithic structure of excellent quality
Slab & outer wall connection
Slab & Inner wall connection
NAME: Muskan Aanand (19110016) Page No:8
Single coffor panels are used for slabs. Reinforcement of slabs is placed on the coffor panels. .
Katta Sheetal (19110011)
Amasa Pranay (19110002)
Shreyes Gupta (19110025)
ARN - 303- Building Construction - IV
Date: 23-09-2021
Sketches are hand - Drawn.