Exxon Research and Engineering Company

Durisol Inc.

Hans J Rerup

Ilan Duvdevani

Evelyn N Drake

An improved panel section for use in a sound barrier is disclosed and is of the type: having a cementitious body; for use with at least two vertically-extending, ground-mounted I-beam columns, each having two parallel flanges and a transverse web extending therebetween and being positioned with its web substantially parallel to the web of adjacent columns and substantially normal to a line defined by said columns; and disposed, in use, in respective vertically-stacked groupings to form one or more wall panels interleaved between adjacent pairs of columns, each panel having a pair of end edges disposed, one each, in mechanically-engaged relation, between the flanges of a respective pair of adjacent columns. The improvement comprises: the body having defined therethrough an opening; and a glazing element secured to said body to occlude said opening and impede sound passage therethrough. A sound barrier constructed from the improved panel section is also disclosed.

Panel section for sound barrier

The present invention relates a cement composite containing glass fibers encapsulated with a polymeric coating which is formed from an organic solution of an interpolymer complex of an anionic polymer and a cationic polymer.

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Hamilton, Canada

Hans J Rerup