Pressure injection of flexible polymer grout into slate roofs

A method is presented for extending the lives of existing slate, fibrous cement and clay tile roofs. The method involves injecting an especially formulated, polymer material into the spaces and voids of adjoining tiles. The injection process uses pumping equipment with a custom-designed gasket at th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Ward, Stanley
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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