609 Curbing, Concrete Medians, and Traffic Islands

Documentation Requirements - 609 Curbing, Concrete Medians, and Traffic Islands

1.      Stone curb.

a.       Stone type.

b.      Sizing of cut pieces.

c.       Straight edge on top and exposed face?

d.      Ends dressed at right angles?

e.       Edge at gutter cut to spec?

f.       Subgrade compaction.

g.      Granular base (if required)

h.      Batter set correctly?

i.        Construction of curb joints.

j.        Measure length for pay and document location. (Station and plan location).

2.      Cast-in-place concrete curb and combination curb and gutter.

a.       Form dimensions or slip form (if slip formed, measure finished curb dimensions).

b.      Form line and grade or if slip form validate finished curb line and grade.

c.       Steel forms used?

d.      Forms oiled?

e.       Subgrade compacted and wetted.

f.       Concrete JMF.

g.      Concrete placement.

h.      Tie bars placed (if required).

i.        Joint spacing.

j.        Joint dimensions.

k.      Joints sawed or formed by metal plates.

l.        Finishing.

m.    Curing (required according to 451 and used).

n.      Measure length for pay and document location. (Station and plan location).

3.      Asphalt concrete curb.

a.       Tack coat application rate.

b.      Asphalt Concrete JMF

c.       Placement Method A or Method B used?

d.      Measure length for pay and document location. (Station and plan location).

4.      Concrete median and traffic island.

a.       Concrete JMF

b.      Form dimensions or slip form (if slip formed, measure finished dimensions).

c.       Steel forms used?

d.      Forms oiled?

e.       Subgrade compacted and wetted.

f.       Joint spacing.

g.      Joint dimensions.

h.      Joints sawed or formed by metal plates.

i.        Finishing.

j.        Curing (required and used).

k.      Measure and calculate square yards for payment.