Light-admitting component as rigid roofing

US5726104A · kind A · utility

Assignee

• Agomer Gesellschaft mit beschrankter Haftung · DE

Inventors

• Dieter Hannawacker · Goldbach, DE
• Klaus Oberlander · San Jose, US
• Norbert Brand · Darmstadt, DE
• Dieter Bettinger · Alzenau, DE

Key dates

• Filing date: Oct 30, 1996
• Grant date: Mar 10, 1998
• Expiry date: Oct 30, 2016

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T442/676
• WIPO field: Civil engineering
• WIPO sector: Other fields

Abstract

A light-admitting plastic sheet component is used for rigid roofing. PVC or PC is chosen as the material for the plastic sheet, and the side not exposed to weathering is coated with a non-combustible material that is resistant to flying sparks and radiant heat.