Sidewalks are typically made of concrete, which is a mixture of cement, sand, and gravel. Sidewalks are built by preparing the area, building a form, and pouring concrete.

Curb and gutter, Curb is a short wall installed to hold the pavement from the sides and act as a barrier between yard and street. It is abutted with a gutter which is a flat concrete slab that drains out water away from the yard. Usually, curb and gutter are constructed together at a site.

Types of curbs, The classification of curb is based on the shape and size of a curb. Five prevalent types that are commonly seen are:

  1. Mountable Curbs

  2. Mower Curbs

  3. Barrier Curbs

  4. Monolithic Curbs

  5. Slatend Curbs