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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
stair risers
Performance Data With Opposed Blade Damper
2" ADC compliant round collar with bead for ease of installation
Louvers will be Parallel to the First Dimension
Architectural Lattice Grilles 1307-12x6 Finish:MBlack stair risersStandard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1 2" lattice opening, 3 16" cross bars, 53% free area * 1306: 3 4" lattice opening, 1 4" cross bars, 57% free area * 1307: 13 16" lattice opening, 3 16? cross bars, 69% free area * 1308: 7 8" lattice opening, 1 4" cross bars, 60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1 1 2" oval Screws * 10 or 12 gauge steel *
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