4.5 Installation The Pre - cast Concrete Beam.
4.5.1 Verify the elevation of top beam, bottom beam, and alignment of pre-cast concrete beam.
4.5.2 Installation the steel support in acccordance with detail, dimension and thickness as show
on construction drawing.
● All steel plate ' s support shall be completed apply anti-rust paint before use.
● Edge of steel plate ' s support shall be grind to smooth.
4.5.3 Lifting the pre - cast concrete beam with mobile crane onto the steel support per item no.
4.1.2
● Tack weld at joint between steel plate at bottom of pc beam and steel support on
column for adjust plumb and alignment.
● Center line of pre-cast concrete beam must be stay on true position.
4.5.4 After completed setting the pre - cast concrete beam shall be complete weld joint around
connection joint.
4.5.5 Touch up the anti - rust paint damaged.