At roofing unlikely to lay the slate so that we never need to cut off, adjusting the size of the roof. And someone had to do it, you know what asbestos-cement sheet is not plywood, the hacksaw is hard to. The procedure will be easier if the pre-designated cutting wet on both sides (for example, putting a wet rag): the sheet is softened, the cut will be not so hard.
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If the wall must be drilled through hole, and the length of the drill is not enough, then this operation can be performed in two stages: the one on the other side of the wall. Drill to...
COVER FOR MAT
Just note - it's not my idea, I offer only the version of her performance. Came across this idea in some military magazine. The conversation was about the Mat-foam: "...However, such...