|
S. No. |
Observations |
Suggestions |
|
1 |
Proper cover to the reinforcement of columns/ beams/
lintel/ slab is not provided. |
Proper cover as per code to the reinforcement of
columns/ beams/ lintel/ slab should be provided. |
|
2 |
Proper compaction of concrete using vibrators/temping
rods is not done at most of the sites. Honeycombing is
seen at few places in the RCC members. |
Proper compaction of concrete using vibrators/ temping
rods should be done to avoid the honey combing. |
|
3 |
Lintel band at door level provided over a course of
brick. |
Course of bricks should not be placed between the
lintel band and door frame/opening. |
|
4 |
The shear hooks are not bent at 135o. |
Stirrups/ shear hooks should be bent at 135o inside.
It is essential provision for safety against
earthquakes. |
|
5 |
Storage of cement is not proper. |
Cement should be stored in proper way on aerated, dry
and raised wooden platform. |
|
6 |
Corner reinforcement is not tied properly to the
foundation and the same is not anchored in the slab. |
Corner reinforcement should be tied properly to the
foundation and the same should be anchored in the slab
properly. |
|
7 |
mproper shuttering is used and insufficient supports
have been provided. |
For the casting of RCC members, good quality of
shuttering should be used and sufficient vertical
supports should be placed. |
|
8 |
Good quality water is not being used at a few sites
for construction work. |
Good quality water, suitable for drinking purpose,
should be used for construction work, which is
required for the durability of concrete. |
|
9 |
Curing of concrete/masonry work is not being done as
per schedule. |
Curing of concrete/masonry work should be done as per
schedule as it is required for proper strength gain
and to avoid cracking. |
|
10 |
Finishing of roof not completed with proper slope,
khurras and gola. |
Proper slope should be given at the time of finishing
of roof with proper drainage system. |
|
11 |
At a few places the quality of bricks is inferior or
blocks are with honeycombing. |
First class bricks having class designation 75 are to
be used in all masonry work and concrete blocks casted
on finished surface with proper compaction should be
used. |
|
12 |
The thickness of joint mortar is too much and is not
uniform at a few places. |
The thickness of joint mortar should be 10 mm maximum
for attaining higher strength in masonry. |
|
13 |
The back-filling of foundation and laying of floors is
not as per specifications. |
Back filling of foundation should be well compacted in
layers to give desired strength to foundation. Proper
compaction of floor base ensures no settlement
afterwards. |
|
14 |
Finishing of floor is not done properly. Skirting as
well as glass strips are not provided in floor. |
The floors should be laid properly with skirting &
glass strips also to be used as per specifications. |
|
15 |
Priming
work is not done on the door/ window frames before
fixing. |
Primer should be done before fixing of door/window
frames. This will enhance the service life of the
components. |
|
16 |
Door
frame is not of good quality wood. |
Defect free wood of proper size and thickness should
be used in the door/ window frames. |
|
17 |
Plinth protection (apron) not provided in the
building. |
Plinth protection (apron) should be provided
all-around the building as per specifications. The
apron saves the building foundation soil from erosion
and helps in providing proper drainage of water. |
|
18 |
Horizontal
cracks are visible in masonry between lintel and roof
level. |
A slip joint between the roof slab and masonry wall
using mastic compound should be provided and a 10 mm
groove in the wall plaster below the roof slab should
also be provided. |
|
19 |
Hair
cracks are visible in RC beams/columns. |
The structural cracks in RC beams/columns should be
properly filled using structural epoxies. However,
hair-line non-structural cracks may be repaired using
rich cement-sand mortar. |
|
20 |
Exposed
extra reinforcement of RC columns at roof level was
seen. |
Exposed extra reinforcement of RC columns at roof
level should at least be cut and be covered with rich
cement sand mortar. |
|
21 |
Drip/string-course
is missing at projections. |
Drip/String-course should also be provided for all the
projections. This reduces the entry of rain water on
the walls and in to the building. |
|
22 |
Damp
patches have been observed at a few places on ceiling
and on the walls. |
Causes of the dampness/leakage should be identified.
Proper treatment of roof/walls should be done after
removing the cause. |
|
23 |
Columns
are casted with improper alignment. |
Column should be cast with proper alignment as load
carrying capacity of column reduces significantly due
to eccentricity. |
|
24 |
Vertical/inclined hair cracks are present in masonry
walls. |
Vertical/inclined hair cracks of walls should be
treated by using chicken wire mesh nailed in the wall
and finished with rich cement sand mortar properly. |