This is an insulation mat which helps with the temperatures in houses.
The most famous company which puts on insulation in your house is called GLAVA. The truck is bright yellow and black.
In the old days they used rocks, mud, cork, horse hair, leaves, paper and wood for the insulation.
There are dirfferent types of insulation ; liquid, concrete and blackets of soft insulation (mats)
What is insulation made of ??
Polystyrene, Mineral Wool, Cellulose, Polystyrene foam and Styrofoam...
How much does a pack of insulation cost in Norway?
In Norway a pck of insulation cost approximately 138kr per m2. And the whole pck costes more than 430kr.
As you can see on the pic ontop the average money americans spend on insulation on their house, between 875$ and 1894$. The lowest cost on insulation in america is approximately 300$ and the highest is 3000$.
Sometimes the new technology like the foams and other stuff can be dangerous for your health and can lead you scars and redness on your skins .
Thermal insulation is the reduction of heat transfer between objects in thermal contact. Thermal insulation can be achieved with specially methods as well as with suitable object shapes and materials.