Schist Rock Facts. Schist is a metamorphic rock that contains flakes of mica. Schist can originate as a sedimentary rock or igneous rock. It can contain different miners. Interesting Schist Rock Facts:Schist and slate are very similar in that they are made from the same rock types except schist is subjected to more heat and pressure.chist Rock Facts. Schist is a metamorphic rock that contains flakes of mica. Schist can originate as a sedimentary rock or igneous rock. It can contain different miners. Interesting Schist Rock Facts:
There are three types of insulation solution if you have a flat roof: 1  Warm deck or warm roof refers to a situation where the 'deck' of the roof, which is usually made of wood, is below the insulation. 2  Cold deck or cold roof is where the insulation is below the roof deck (and the associated joists).
Reflective Foil Insulation. The terms reflective insulation, foil insulation, and radiant barrier are often used interchangeably. While insulation such as cellulose or fiberglass insulation slows down heat transfer, only a radiant barrier such as EcoFoil reflective insulation stops radiant heat gain / loss.iberglass and cellulose insulation slow down radiant heat, but only a reflective insulation such as EcoFoil reflective insulation stops up to 96% of radiant heat.