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James Hardie 11.25 in x 12 ft Hardie Trim 4/4 Smooth Primed Fiber Cement Board, HardieZone 10
Regular price $49.75Orders start at $399 — combine any items to reach the minimum. Learn more
James Hardie 11.25 in x 12 ft Hardie Trim 4/4 Smooth Primed Fiber Cement Board, HardieZone 10
The widest board in this group: a James Hardie Hardie Trim 4/4 Smooth board at 11.25 in wide x 12 ft long x 0.75 in thick, primed for field painting and designated for HardieZone 10. One piece per sell unit. Pairs with Hardie Plank, Panel, Shingle and Soffit for deep fascia and band trim.
Key Features:
- Widest face: 11.25 in face for deep fascia, tall bands and corner boards.
- Primed for paint: Factory-primed smooth surface for field-applied topcoats.
- Noncombustible: Noncombustible fiber cement per ASTM E136, ASTM E84 tested.
- Pest resistant: Resists woodpeckers, termites and other pests.
- Moisture resistant: Resists moisture damage in wet and freezing conditions.
- Engineered for Climate: HardieZone 10 climate-specific formulation.
- Code listed: ICC-ES ESR-2290, ESR-1844, ESR-2273; Miami-Dade County Approved; FL889; TDI EC-23.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | James Hardie |
| Manufacturer model | 9000044 |
| Sell unit | 1 piece, 11.25 in x 12 ft board |
| Product line | Hardie Trim Boards |
| Profile / style | 4/4 Trim, Smooth (sanded edge face) |
| Color | Primed (for field painting) |
| Dimensions | 11.25 in x 12 ft, 0.75 in (4/4) thick |
| Exposure | 11.25 in |
| Material | Fiber cement |
| Finish / texture | Smooth, primed |
| Weight | 58.5 lb per piece |
| Fire rating | Noncombustible; complies with ASTM E136; ASTM E84 tested; WUI Listed |
| Approvals | ASTM C1186 Type A Grade II; ICC-ES ESR-2290, ESR-1844, ESR-2273; Miami-Dade County Approved; FL889; TDI EC-23 |
| Intended use | Exterior trim for siding installations |
| Manufacturer warranty summary | 30-year non-prorated limited, transferrable substrate warranty |
Coverage & How Much You Need:
Each 12 ft board covers 12 linear ft of trim, about 11.25 sq ft of face per board. Total your wide-trim linear footage to size the job.
Fit and Compatibility:
Made for HardieZone 10 and pairs with James Hardie Plank, Panel, Shingle and Soffit; use Hardie-recommended fasteners and flashing per installation instructions. Paint and sealants are sold separately.
Frequently Asked Questions (FAQ):
Q: What is included?
A: One 11.25 in x 12 ft x 0.75 in Hardie Trim 4/4 Smooth primed board, approximately 58.5 lb.
Q: Is this a finished color?
A: No, it is primed only; choose and apply your own exterior paint in the field.
Q: How should I fasten it?
A: Follow the James Hardie Hardie Trim installation instructions for fastener type, spacing and edge distances.
Q: What can I use it for?
A: Wide fascia, band trim, tall corner boards and soffit framing on fiber cement exteriors.
Q: Will it resist fire and pests?
A: Yes, the board is noncombustible (ASTM E136) and unattractive to termites and woodpeckers.
Q: Which climate zone?
A: This item is designated for HardieZone 10.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Reserve this 11.25 in board for fascia over wide framing, chimney chases and statement bands where narrower profiles would look skimpy; its weight and wind load mean you should follow the fastening schedule exactly and keep required gaps at all edges. Seal cutouts and field cuts before painting. Confirm ladder and lift capacity for the ~58.5 lb piece.
Two installers and proper lifting technique are advised for this heavy board; cut with dust extraction and wear respirator, eye protection and gloves.
Order the James Hardie 11.25 in x 12 ft Hardie Trim 4/4 Smooth Primed board for deep fascia and band trim.
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