Where to buy CertainTeed in Knox
| Name | Address | Phone | |
|---|---|---|---|
| CertainTeed Builder - PenGrove Homes | 1 Mauro Avenue | 814-797-1062 | |
| CertainTeed Builder - Pengrove Building Systems Inc. | PO Box 579 | 814-797-1062 | |
| CertainTeed Builder - Penn Grove Building Systems Inc | 1 Mauro Ave | 814-797-1062 | |