1" perimeter flange provided for easy installation.
Design includes 1/2" drywall lip and rounded corners for added safety.
Opening 1/4" oversized to accommodate register/grille.
Dual Bead design for added strength.
Black diffuser board coated with EPA registered anti-microbial protective acrylic agent along air stream side.
R4BF: R-4 flanged register box.
R4BU: R-4 unflanged register box.
R4BFG: R-4 flanged register box with gasket.
R4BF | R4BU | Size | Quantity |
---|---|---|---|
R4BF0604 | R4BU0604 | 6" x 4" | 48 |
R4BF0606 | R4BU0606 | 6" x 6" | 36 |
R4BF0804 | R4BU0804 | 8" x 4" | 38 |
R4BF0806 | R4BU0806 | 8" x 6" | 32 |
R4BF0808 | R4BU0808 | 8" x 8" | 28 |
R4BF1006 | R4BU1006 | 10" x 6" | 24 |
R4BF1008 | R4BU1008 | 10" x 8" | 24 |
R4BF1010 | R4BU1010 | 10" x 10" | 20 |
R4BF1206 | R4BU1206 | 12" x 6" | 24 |
R4BF1208 | R4BU1208 | 12" x 8" | 20 |
R4BF1212 | R4BU1212 | 12" x 12" | 14 |
R4BF1406 | R4BU1406 | 14" x 6" | 22 |
R4BF1408 | R4BU1408 | 14" x 8" | 19 |
R4BF1414 | R4BU1414 | 14" x 14" | 8 |
R4BF1606 | R4BU1606 | 16" x 6" | 18 |
R4BF1608 | R4BU1608 | 16" x 8" | 14 |
R4BF1616 | R4BU1616 | 16" x 16" | 8 |
R4BF1818 | R4BU1818 | 18" x 18" | 6 |
R4BF2020 | R4BU2020 | 20" x 20" | 6 |
R4BF2424 | R4BU2424 | 24" x 24" | 5 |