Above the tropopause is the stratosphere. This layer extends from an average altitude of 11 to 50 kilometers above the Earth's surface. This stratosphere contains about 19.9% of the total mass found in the atmosphere. Very little weather occurs in the stratosphere.
Cutting slate slabs does not have to be complicated; with standard tools and a suitable type of blade, you should be able to manage without a problem. Step 1 - Mark the Cutting Line and Mount the Slate Slab. Find the location on the slate slab that you want to cut and use a marker pen or pencil to draw a line across it.ou can also place it on top of two other slate slabs â anything to create a stable surface will do. The area of the slate slab marked by the pencil line should be places in the center between the two wooden or slate blocks. Step 2 - Cutting the Slate Slab. Get the circular saw and place a suitable blade in it.
When cutting a large panel, support it with four long boards, two on each side of the cut line. This way the panel will not fall away and possibly crack when you finish the cut. Step 8. Clamp the cutting guide to the siding to be cut, aligning the cut edge of the plywood part of the guide with the chalk line. Cut the siding with a circular saw, guiding the saw base along the board on the cutting guide. Step 9. To mark for nailing, measure from a corner or the next panel to the centers of the studs.