| 摘要 |
<p>A method of jointing construction elements, e.g. of concrete, consists of applying a sealing plastic coating to the edges of the elements, then applying a flexible strip, bent about a longitudinal line into a bellows formation, onto the coating; this strip is also impregnated with the same coating material. Pref. materials include: thiokol or silicone elastomer mastic; two-component mastic contng. polyvinyl and talc.</p> |
