Roofing Granules With Improved Surface Coating Coverage and Functionalities And Method For Producing Same

Roofing granules are produced by suspending selected mineral particles in a selected medium to separate the individual particles, uniformly depositing a coating material, and curing the coating material.

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Bibliographische Detailangaben
Hauptverfasser:	Hong, Keith C, Shiao, Ming L
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING FIXED CONSTRUCTIONS GUTTERS ROOF COVERINGS ROOF-WORKING TOOLS SKY-LIGHTS
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Beschreibung
Zusammenfassung:	Roofing granules are produced by suspending selected mineral particles in a selected medium to separate the individual particles, uniformly depositing a coating material, and curing the coating material.