shall be removed from molds at the age of 24 hours and shall receive,
insofar as possible, the same curing and protection as the structures they
represent.
TABLE 1
TOLERANCES FOR FORMED SURFACES
1.
Variations from the plumb:
In any 3 m of length -------- 6 mm
a.
In the lines and
Maximum for entire length -- 25 mm
surfaces of columns,
piers, walls and
in arises
b.
For exposed corner
In any 6 m of length -------- 6 mm
columns, control-joint
grooves, and other
Maximum for entire length 13 mm
conspicuous lines
2.
Variation from the
In any 3 m of length ------- 6 mm
level or from the
In any bay or in any 6 m of
grades indicated on
length -------------------- 10 mm
the drawings:
a.
In slab soffits,
Maximum for entire length - 20 mm
ceilings beam soffits,
and in arises,measured
before removal of
supporting shores
b.
In exposed lintels,
In any bay or in any 6 m of
sills,parapets,
length --------------------- 6 mm
horizontal grooves,
Maximum for entire length - 13 mm
and other conspicuous
lines
3.
Variation of the
In any 6 m ---------------- 13 mm
linear building
Maximum ------------------- 25 mm
lines from established
position in plan
4.
Variation of distance
6 mm per 3 m of distance, but
between walls, columns,
not more than 13 mm in any one
partitions
bay, and not more than 25 mm
total variation
5.
Variation in the sizes
Minus --------------------- 6 mm
and locations of
Plus --------------------- 13 mm
sleeves, floor openings,
and wall opening
6.
Variation in
Minus -------------------- 6 mm
cross-sectional
Plus -------------------- 13 mm
dimensions of columns
and beams and in the
thickness of slabs
and walls
SECTION 03100A
Page 8
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