metallic waterproofing (English, noun)
expansion: metallic waterproofing (uncountable)
Senses:
topics: business
construction
manufacturing
glosses: finely graded iron particles combined with an oxidizing catalyst. When mixed with water (or water, cement and sand), the finely distributed particles expand, creating a waterproof layer that becomes part of the surface to which it is applied.
tags: uncountable
Forms: