Is radiator reflector foil any good?

Putting kitchen foil behind the radiator is a false economy, as its effectiveness will be severely limited by these effects over time. Homemade foil radiator reflectors crinkle easily and oxidise, losing their reflective qualities.

What should I put behind radiator to reflect heat?

Silver foil placed down the back of a radiator will reflect heat back into a room rather than letting it uselessly escape through the walls of a house. Do-it-yourself buffs suggest wrapping the foil round pieces of cardboard which have been cut to the right size to make it easier to fit.

What is Radflex?

Radflek is a radiator reflector designed for ease of installation by consumers. It is also available in a different format for professional installers. Reduce your heating bills. Radflek reduces your heating bill by reflecting wasted energy back into your room rather than heating up the wall and the street outside.

Do radiator reflectors make a difference?

Although the foils are termed “reflectors”, they do not have much effect on radiated heat or its reflection. As radiators work at a relatively low temperature, the Stefan–Boltzmann law means that they are weak radiators of heat. Most heat from a domestic radiator is as convection currents of heated air.

Should you put insulation behind radiators?

If you’re looking to cut down on costs of running your home but don’t want to make sacrifices in comfort, then insulating behind your radiators can be a quick, cost effective way of reducing heating bills whilst maintaining warmth.

Will Aluminium foil reflect heat?

Tin foil reflects heat, maybe even better than it reflects light. Being a very good reflector of heat, it has a low emissivity.

Does putting insulation behind radiators work?

Harris reports that “reductions in the overall energy consumption of the [test] room of up to 6% were recorded by installing [plain] foil behind a radiator, while the heat loss through the area of wall immediately behind the radiator fell to less than 30% of the original value”.

Can you use tin foil behind radiators?

Is Radflek any good?

Radflek is at least 23% more efficient than any saw-toothed reflector and will typically pay for itself in under a year. It also lasts many times longer and is much better than using standard foil.

Does putting tin foil behind radiators work?

Which side of foil deflects heat?

shiny side
The reflective surface will reflect heat and the matte side will reflect less heat . If you’re baking or defrosting, the matte side will absorb more radiant heat and reflect less infrared heat while the shiny side will reflect more of both, so it makes more sense to bake and defrost with the matte side facing up.