ClarkDietrich Danback Flexible Wood Backing 5-1/8 in. x 48 in., 16 in. O.C., Fire Retardant Treated (Pallet of 250)

ClarkDietrich Danback is a fire-retardant, pressure-treated flexible wood backing system in 5-1/8 in. x 48 in. sections spaced for 16 in. o.c. framing, sold as a pallet of 250. The patented hinge design snaps, flexes, and screws into place around the stud, providing extra screw pullout and shear strength for heavy-duty wall backing.

Key Features:

• Snap-Flex-Screw Install: The patented hinge design flexes around the stud and snaps into place for a perfect fit every time.
• Superior Holding Strength: Provides superior connection shear and pullout strength for heavy loading conditions.
• Fire Retardant Treated: Pressure-treated fire retardant wood reduces flame spread and smoke development.
• Class A Fire Rating: The fire retardant treated wood meets Class A requirements and IBC/IRC code compliance.
• 16 in. O.C. Framing: 48 in. sections are designed for 16 in. on-center stud framing.
• FSC Option / LEED: Available with FSC-certified lumber and may contribute LEED points to a project.

Specifications Table:

Coverage & How Much You Need:

Each 48 in. section backs one 16 in. o.c. stud bay pair, so one pallet of 250 sections covers roughly 833 linear ft. of framed wall. Count studs or bays along backing runs to determine quantity needed.

Fit and Compatibility:

Made for steel-stud framing at 16 in. o.c.; a 24 in. o.c. version is available separately. Fasten with self-tapping screws through the flexible hinge into the stud flange; no special clips are required.

Frequently Asked Questions (FAQ):

Q: What is included in this sell unit?
A: A pallet of 250 D16F Danback sections, each 5-1/8 in. x 48 in., sized for 16 in. o.c. framing.

Q: How many sections do I need?
A: Plan one 48 in. section per backing location along stud runs at 16 in. o.c.; total your linear feet of backing runs and divide accordingly.

Q: How is it installed?
A: Simply snap, flex, and screw it into place; the patented hinge flexes around the stud and snaps in for a snug fit.

Q: Is it fire rated?
A: Yes, it is fire retardant treated wood that reduces flame spread and smoke development and complies with IBC and IRC requirements.

Q: What can it back?
A: It is ideal for handrails, baseboards, wood trim, cabinets/vanities, and crown molding attached to steel-stud walls.

Q: Is there a 24 in. o.c. version?
A: Yes, Danback is also available in 48 in. sections for 24 in. o.c. framing, sold separately.

Expert Verdict — Reviewed by the SuperArbor Pro Desk

Choose Danback when cold-formed steel walls need continuous solid backing for grab bars, handrails, cabinets, or heavy trim; the treated wood gives screws far better pullout than hollow stud faces alone. Order the 16 in. o.c. version to match standard stud spacing and verify your framing layout before the pallet arrives, since sections are length-specific. Screw through both hinge legs into the stud so the flexing action locks the section square against the flange.

Handle full pallets with forklift or pallet jack equipment and wear gloves and eye protection when cutting treated wood sections.

Order the ClarkDietrich Danback 16 in. o.c. flexible wood backing pallet and back your steel-stud walls right.