Thermocol sheets, also known as polystyrene foam or Styrofoam, are commonly used for insulation purposes due to their low thermal conductivity. They can help reduce heat transfer through conduction, which is the direct transfer of heat between materials in contact. However, the effectiveness of using thermocol sheets to minimize the inside temperature of a room will depend on various factors.
Insulating the walls or surfaces of a room with thermocol sheets can provide some thermal resistance and reduce heat flow from the outside to the inside. This insulation can potentially help in maintaining a cooler indoor temperature by limiting the amount of heat that enters the room from the external environment.
However, it's important to consider the following points:
Heat transfer pathways: While thermocol sheets can reduce heat transfer through conduction, they are less effective in blocking heat transfer through other pathways such as radiation and convection. Radiant heat from sunlight, for example, can still penetrate through windows and heat up the room. Convection currents can also carry heat into the room, especially if there are air leaks or inadequate insulation in other areas.
Overall insulation: The effectiveness of thermocol sheets alone will depend on the overall insulation of the room. Insulation is most effective when it covers all heat transfer paths, including walls, ceilings, windows, and doors. Insulating the entire room with suitable insulation materials, including thermocol sheets, will yield better results in reducing heat transfer.
Local climate: The impact of thermocol sheets on reducing inside temperature will also depend on the local climate. In hot climates, where the outside temperature is significantly higher than desired indoor temperatures, insulation can help in reducing the heat load on the room. However, in moderate or cooler climates, the benefits may be less noticeable.
Moisture concerns: Thermocol sheets are not moisture-resistant and can potentially absorb moisture, leading to issues like mold growth and degradation. Proper vapor barriers or moisture control measures should be implemented to prevent such problems when using thermocol sheets as insulation.
It's important to note that for significant and effective temperature control, a comprehensive approach to insulation, which considers all aspects of heat transfer, is recommended. This can include insulation materials suitable for specific applications, proper sealing of air leaks, and addressing other sources of heat gain or loss in the room. Consulting with a professional or an expert in the field can provide tailored guidance based on your specific requirements and the climate conditions in your area.