|
Using the polystrene foam the production of south foam in the thermal insulation is considered to be the best material used in insulation in comparison with other materuals regarding cost ,efficiency and insulation properties
in addition to using polystyrene in reducing the roofs loads is the modernist usage as the brick is produced at a weight equal to 8% of thr weight of its alternatives . and is produced by side holes to give it certain adhesion with the web and beams overa ligate comment layer with interfered engineering graving with the piece which prohibits its failure.
|
| |
|
|
|
 |
|
