'Cost effective' pothole repairs
Traditionally road surface maintenance, reinstatement and
removal has entailed the use of many different operations, machines and
man-power. Bitmen Product's infra-ray road heater fulfils many of these functions
by providing a single mobile unit, quiet and clean in operation, with the
additional advantage of permitting work under otherwise adverse conditions.
With the cost of highway liability claims alone reaching around £500m a year, it
has become increasingly important for contractors to provide fast and effective
repairs.
The road heater has a propane fired heating panel which
applies infra-red energy to asphalt and tarmacadam road surfaces. Heat
penetration of the material is effected, and softening of the binder content
obtained to a point where the material becomes workable. Other systems which use
a naked flame tend to burn and destroy the road surface. Infra-red heat does not
impair the quality of the material. As soon as the material has been conditioned
by the road heater many alternatives are open to the contractor: the material
can easily be removed; or since it is not displaced in any way by the heater, it
may be rolled again to provide a good wearing surface; or new material,
including pre-coated chips, can be added and rolled in to improve the surface.
Some of the main advantages include:
A standard range of equipment is available as well as
specialised equipment, which can be designed for customers’ specific
requirements e.g. machines for trenching work, lorry mounted or paver mounted
machines.
For smaller areas, a range of asphalt finishing tools are
also available for the removal of bumps, indentations and high spots.