Selkirk 206490
Used wherever a ceiling support, finish support, firestop or joist shield is installed below an open attic. Required to guard against the hazard of blown-in or blanket insulation filling any framed opening or contacting the chimney and possible storage of combustibles against the chimney.
| Class | : | A |
| Dimensions | : | 14 in W x 20-5/16 in H |
| Material | : | Stainless Steel |
| Size | : | 6 in |
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