PANEL RIGIDO DE LANA DE VIDRIO DE ALTA DENSIDAD PERFECCIONADO.

摘要

An improved high-density glass wool rigid panel for use in the construction of air distribution ducting in air conditioning and heating installations of the sort made of a box-shaped high-density glass wool body with optional glass fiber reinforcing mesh is disclosed. The rigid panel is formed with a step on opposite sides, covered with aluminum strips on the larger surfaces, wherein there is an overlap of said aluminum strips on step running right around its smaller side.