Ice free Solar Roads - Interseasonal Heat Transfer clears ice

ICAX™ Solar Road Systems
clear ice and snow from roads
using under road heating


Re-cycled Solar Energy

ICAX™ Solar Road Systems use heated roads to prevent ice forming

ICAX Solar Road systems use under road heating to.....

  • collect solar heat from road surfaces in summer, store heat in thermalbanks for de-icing in winter
  • provide ice and snow-free roads automatically
  • reduce reliance on expensive grit and salt machinery
  • deliver safer roads, reducing suffering and damage from accidents
  • improve the environment by reducing salt pollution to the water table
  • reduce winter journey times to help commerce and private motorists
  • speed clearance of the transport network, since all routes can be cleared simultaneously
  • increase life of the road surface, reducing closure time for repair of pot holes and surface damage
  • apply to new roads or retrofits

BBC Radio on Interseasonal Heat Transfer

On Monday 18 January 2010 BBC Radio Devon ran an article on Under Road Heating and Interseasonal Heat Transfer following the closure of the A38 at Haldon Hill near Exeter on 12 January from heavy snow falls for the second time within a year. Listen to BBC Radio Devon interview with Edward Thompson of ICAX Ltd.

Solar Road Systems from ICAX

Haldon Hill on the A38 near Exeter - Snowbound
Tuesday 12 January 2010

Black tarmac roads absorb solar heat and reach high temperatures

A black tarmac road in full sunshine will often reach 15°C higher than the ambient air temperature. ICAX captures this free energy in summer (reducing the peak temperature at the surface) and returns the heat in winter (to increase the winter temperature above freezing point) using a variant of under floor heating.

Seasonal Heat Transfer - Heated Roads - Under Road Heating

ICAX uses Seasonal Heat Transfer to capture summer heat from asphalt road surfaces with Asphalt Solar Collectorsand store the heat in ThermalBanks in the ground until it is needed in winter to maintain Solar Road Systems above freezing point.

See the extended report by Transport Research Laboratories on the successful Toddington demonstration of Interseasonal Heat Transfer: TRL report on IHT for roads.

Solar Road Systems from ICAX

ICAX Solar Road Systems clear snow using under road heating

Green Heat | Green Cooling | Green Energy Options | Ground Source Energy