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).
Sisalation is a moisture barrier. There was also another insulation which acted as much as a sound-dampener, as anything. A steel roof can make it hard to sleep during heavy rain, without it, unless loud noise doesn't bother you.lush-it, What axella said, and even if it is not a steel roof where you would use a batt that provides thermal and acoustic insulation, you should install batts that provide sound thermal insulation.