BITUMINOUS PVC INSULATING PLATE
The invention relates to bitumen-containing PVC insulating sheets composed of the following layers: a) a 0.4-1.2 mm thick compact PVC foil optionally containing bitumen, b) a 0.4-2 mm thick closed-cell PVC foam layer optionally containing bitumen, c) a 0.1-1 mm thick layer for adhesion and assemblin...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to bitumen-containing PVC insulating sheets composed of the following layers: a) a 0.4-1.2 mm thick compact PVC foil optionally containing bitumen, b) a 0.4-2 mm thick closed-cell PVC foam layer optionally containing bitumen, c) a 0.1-1 mm thick layer for adhesion and assembling, and d) a separating layer ensuring the unwinding of the sheet. These sheets can be applied with excellent results to insulate bridges, runway panels and other structures against water and humidity. |
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