| 摘要 |
<p>The sheet metal is fixed in position by welding, as a support, to the body of the equipment or of the reinforcing sections, the head of a bolt or of a nut in which to insert, such that it cannot be removed, a threaded rod of length and diameter suited to the thickness and to the load of the required insulation; the insulating material is installed; a first nut is screwed on as far as the distance of the required thickness; a washer is inserted; the profiled metal finishing sheets, which will already have had holes prepared in them, are overlaid; and the whole assembly is finally fastened with a washer and self-locking nut. <IMAGE></p> |
