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James Hardie Cedarmill Fiber Cement Soffit, 1/4 in. x 12 in., 16 in. or 24 in. x 8 ft. or 12 ft., Solid or Vented, HZ5 Colors
Regular price $72.00Orders start at $399 — combine any items to reach the minimum. Learn more
James Hardie Cedarmill Fiber Cement Soffit, 1/4 in. x 12 in., 16 in. or 24 in. x 8 ft. or 12 ft., Solid or Vented, HZ5 Colors
James Hardie Cedarmill Soffit panels protect the eave gap from fire and moisture while controlling attic airflow with vented options, sold by the piece in 1/4 in. fiber cement. This 28-variant line offers 12 in., 16 in., and 24 in. widths in 8 ft. and 12 ft. lengths, Solid or Vented, in HZ5 colors including Arctic White, Cobble Stone, Iron Gray, Midnight Black, Timber Bark, Primed. Choose Vented for airflow or Solid for closed eaves.
Key Features:
- Eave protection: Helps protect the vulnerable gap under the eaves from fire and moisture damage.
- Attic airflow: Vented soffits control attic air flow, keeping homes cooler in summer and reducing winter moisture accumulation.
- Noncombustible: Hardie Soffit panels are noncombustible and will not burn; enclosing eaves with noncombustible soffit is recommended for wildfire resilience.
- Cold-climate tough: Engineered for freezing temperatures, extreme temperature variations, hail, snow, ice, and wet weather.
- Pest resistant: Resists damage from woodpeckers, termites, and other pests.
- Wood look, less upkeep: Mimics the appearance of real wood siding with less maintenance.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | James Hardie |
| Sell unit | 1 piece |
| Product line | Hardie Soffit Cedarmill |
| Available colors | HZ5 Arctic White, Cobble Stone, Iron Gray, Midnight Black, Timber Bark, plus Primed |
| Available sizes | 1/4 in. x 12 in. x 8 ft. or 12 ft., 1/4 in. x 16 in. x 12 ft., 1/4 in. x 24 in. x 8 ft., Solid or Vented |
| Material | Fiber cement |
| Finish / texture | Cedarmill |
| Thickness | 1/4 in. |
| Dimensions | Varies by item; e.g., 1/4 in. x 12 in. x 12 ft. or 1/4 in. x 24 in. x 8 ft. |
| Options | Solid or Vented by variant; some 12 in. x 12 ft. items ship 104 or 216 per pallet |
| Intended use | Eave and soffit cladding, vented for attic airflow or solid for enclosed eaves |
| Approvals | Noncombustible fiber cement per manufacturer |
Coverage & How Much You Need:
A 12 ft. panel covers 12 linear ft. of eave in its stated width, so a 16 in. panel covers 16 sq. ft. and a 24 in. x 8 ft. panel covers 16 sq. ft. Measure total eave linear footage, choose the width that fits the soffit depth, and allow cuts and waste.
Fit and Compatibility:
Pairs with James Hardie siding, trim, and fascia to complete the eave detail in matching HZ5 colors. Use Vented panels where intake ventilation is needed and Solid panels elsewhere; fasteners and framing per James Hardie installation requirements are sold separately.
Frequently Asked Questions (FAQ):
Q: What widths and lengths are available?
A: 1/4 in. panels in 12 in. x 8 or 12 ft., 16 in. x 12 ft., and 24 in. x 8 ft., in Solid or Vented versions.
Q: Which colors are offered?
A: HZ5 Arctic White, Cobble Stone, Iron Gray, Midnight Black, Timber Bark, plus Primed for field painting.
Q: Should I use vented or solid soffit?
A: Use Vented where attic intake airflow is needed to keep the home cooler in summer and limit winter moisture; use Solid for enclosed eaves and soffit returns.
Q: Is it suitable for wildfire areas?
A: Yes, the panels are noncombustible fiber cement, and enclosing eaves with noncombustible soffit is recommended to improve wildfire resilience.
Q: How much does one panel cover?
A: One panel spans 8 or 12 linear ft. of eave at its nominal width; divide your eave footage by the panel width and length to estimate quantities.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Match soffit width to eave depth: 12 in. for standard boxed eaves, 16 or 24 in. for wider overhangs, and keep vented panels continuous at intake locations for balanced attic ventilation. The Cedarmill texture and HZ5 factory colors coordinate with Hardie plank and panel siding for a unified exterior. In wildfire-prone regions, closing the eave with noncombustible soffit is one of the most effective hardening upgrades.
Cut fiber cement outdoors with dust-reducing saws and a respirator per the manufacturer's instructions; fiber cement dust contains silica.
Order James Hardie Cedarmill Soffit in your HZ5 color, width, and vented or solid style to finish your eaves.
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