TOLERANCES FOR CAST-IN-PLACE, VERTICALLY SLIPFORMED
BUILDING ELEMENTS
Between adjacent elements ................................... 2 in.
(3)
Cross-sectional dimensions
Wall thickness ....................................... plus 3/4 in.
...................................... minus 3/8 in.
(4)
Relative alignment
Formed surface slope with respect
to the plane shown in the drawings .............. 3/4 in. in 10 ft.
TOLERANCES FOR CONCRETE STRUCTURES OTHER THAN
BUILDINGS
(1)
Vertical alignment
Visible surfaces ........................................ 1-1/4 in.
Concealed surfaces ...................................... 2-1/2 in.
Side walls for radial gates and
similar water-tight joints ............................... 3/16 in.
(2)
Lateral alignment
Visible surfaces ........................................ 1-1/4 in.
Concealed surfaces....................................... 2-1/2 in.
(3)
Level alignment
Visible flatwork and formed surfaces ...................... 1/2 in.
Concealed flatwork and formed surfaces ...................... 1 in.
Sills for radial gates and
similar water-tight joints ............................... 3/16 in.
(4)
Relative alignment
Formed surface slope with respect to the specified plane.
Slopes in lateral and level alignments
Visible surfaces ......................... 1/4 in.
in 10 ft
Concealed surfaces ....................... 1/2 in.
in 10 ft
Slopes in vertical alignment
Visible surfaces ......................... 1/2 in.
in 10 ft
Concealed surfaces ......................... 1 in.
in 10 ft
TOLERANCE FOR FINISHED OR FORMED CONVENTIONAL CONCRETE SURFACES
(1)
Vertical alignment
Formed surfaces slope with respect to the specified plane
Vertical alignment of outside corner
of exposed corner columns and control
joint grooves in concrete exposed
to view ....................................... 3/8 in. in 10 ft
All other conditions .......................... 1/2 in. in 10 ft
[(2)
Abrupt variation in spillway surface
SECTION 03701
Page 18
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