Volume-IF - JantERmantER

DCPL-K4A02
e) Formwork : Material, shapes, dimensions, lines,
elevations, surface finish, adequacy of form,
ties, bracing and shoring and coating.
f) Reinforcement : Shapes, dimensions, length of plices,
clearances, ties and supports. Quality and
requirement of welded splices.
Material tests or certificates to satisfy
relevant IS Specification (If Contractor's
supply).
g) Grades of
concrete : Usage and mix design, testing of all
properties.
h) Batching &
Mixing : Types and capacity of plant, concrete
mixers and transportation equipment.
i) Joints : Locations of joints, water stops and filler
materials. Dimension of joints, quality and
shape of joint material and splices.
j) Embedded
and Anchorage
Items : Material, shape, location, setting.
k) Placing : Preparation, rate of pouring, weather
limitations, time intervals between mixing and
placing and between two successive lifts,
covering over dry or wet surfaces, cleaning
and preparation of surfaces on which
concrete is to be placed, application of
mortar/slurry for proper bond, prevention of
cold joint, types of chutes or conveyors.
l) Compaction : Number of vibrators, their prime mover,
frequency and amplitude of vibration,
diameter and weight of vibrators, duration of
vibration, hand-spreading, rodding and
tamping.
m) Setting of
base &
Beaming
plates : Lines, elevations and bedding mortar.
n) Concrete
(PCA.774.S034sca2) V.II-D2/S-III : 10