A.
Where shown on the plans, portland cement concrete curbs shall be constructed on both sides of the street to the dimensions and specifications shown on Figure VII-1.
B.
Where required by the Highway Superintendent or the Town Engineer, perforated polymeric or aluminum coated corrugated metal pipe, or perforated polyethylene corrugated pipe with a minimum diameter of six inches shall be laid as shown on Figure VI-2. This underdrain shall be graded so that any water under the curbs will drain to the nearest catch basin where the underdrain shall be connected as shown an Figure V-1.
C.
Concrete shall be finished and cured to the satisfaction of the Highway Superintendent or the Town Engineer. The developer shall, at his own expense, replace any curbing damaged before dedication.
D.
All rural/suburban highways shall have asphalt cement concrete curbs of the construction shown in Figure VII-1. The curb shall be set on the binder course of pavement. The Highway Superintendent shall have the discretion to waive the requirements of curbs on any portions of a rural/suburban road where he deems it appropriate. The developer shall, at his own expense, replace any asphalt curbing damaged before roadway dedication. All driveway entrances within the subdivision shall be constructed at the time of construction of the curb.
E.
Curbs may be mountable or nonmountable type, as shown on the plan. Curbs on medians, inside shoulder edges or outlining channelizing island shall typically be nonmountable type.
F.
Ramps for the handicapped, required by § 330 of the Highway Law, shall be provided at each curbed intersection and midblock crosswalks where curbs are constructed. Ramps at intersections shall be constructed in accordance with Figures VII-2 and VII-3, and the specifications for sidewalks. Ramps at midblock locations shall be constructed in a similar manner.
G.
Topsoil shall be placed behind newly constructed curbs. The topsoil shall be placed two inches higher than the face of curb, or continuously refilled, to ensure that the sod is flush with the top of the curb. No pockets or settlement shall be permitted. Any low spots shall be filled, seeded and mulched as required by the Highway Superintendent or the Town Engineer.