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:
Wet insulation is inefficient â but more immediately, it can be a hidden risk. When a roof leak leads to saturated insulation, that insulation almost always needs to be replaced. Wet Insulation Is Bad for Your Roof, Your Building, and its Occupants. Insulation sits just below the roofâs membrane. When a leak allows water to seep in through the outer membrane and saturate the insulation below, that moisture can deteriorate the roof on multiple fronts.
Water Based Elastomeric Roof Coatings. Water-based, acrylic elastomeric roof coatings are widely used over metal roofs and spray foam roofs by contractors and building owners performing a DIY restoration. Water-based roof coatings are best used on roofs that don't pond water.ix Roof Leaks. Elastomeric roof coatings have excellent elongation and can maintain a watertight seal while the roof expands and contracts. Elastomeric roof coatings can reflect up to 90% of the heat from the sun.