| 20080196320 | DEVICE FOR THE RENOVATION OF FLAT ROOFS - The present invention relates to a device for the renovation of a flat roof of a building, while at least partially maintaining the old roof structure, with at least three attachment devices for attaching a second roof disposed over the flat roof being renovated, the second roof being made of a flexible, tensible surface material which is disposed by means of the at least three attachment devices over the flat roof such that it covers the area of the flat roof. | 08-21-2008 |
