







James Hardie 5/16 in. x 8-1/4 in. x 12 ft. HardiePlank Select Cedarmill Lap Siding, HZ10, Primed
HardiePlank Cedarmill Fiber Cement Lap Siding, Primed
Durable fiber cement lap siding with authentic Cedarmill wood-grain texture, engineered for HardieZone 10 climates. Factory-primed and ready for acrylic exterior paint, it resists water, pests, and flame spread for long-lasting curb appeal.
Key Features:
- Engineered Durability: Fiber cement resists rot, swelling, pests, and flame spread (ASTM E136 compliant).
- Cedarmill Texture: Realistic wood-grain look delivers classic lap siding style without high maintenance.
- HZ10 Climate Design: Built to handle heat, humidity, and harsh weather typical of HardieZone 10.
- Paint-Ready Primer: Factory primed with green-hued primer; topcoat with exterior acrylic within 180 days.
- Consistent Coverage: 5/16 in. thick, 8.25 in. wide, 144 in. long board covers about 7 sq. ft. horizontally.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Material | Fiber cement |
| Profile | Clapboard (lap siding) |
| Texture/Finish | Cedarmill wood-grain; factory primed (green-hued primer) |
| Color/Finish | Primed |
| Thickness | 5/16 in. (0.312 in.) |
| Width | 8.25 in. (8-1/4 in.) |
| Length | 144 in. (12 ft.) |
| Coverage Area | Approx. 7 sq. ft. per board |
| Orientation | Horizontal installation |
| Siding Features | Pre-primed, ready to paint, water resistant, wood-grain surface, low maintenance |
| Compliance | ASTM E136 noncombustible cladding |
| Warranty | 30-year limited, non-prorated substrate warranty (transferable) |
| Climate Engineering | HZ10 (HardieZone 10) |
Frequently Asked Questions (FAQ):
Q: What paint should I use on this siding?
A: Use a high-quality 100% acrylic exterior house paint; apply within 180 days of installation over the factory primer.
Q: Is this siding fire resistant?
A: Yes. The fiber cement substrate is noncombustible and complies with ASTM E136 for cladding.
Q: Can this be installed vertically?
A: This product is designed for horizontal lap installation.
Q: What climates is HZ10 intended for?
A: HZ10 is engineered for hot, humid, and storm-prone regions; it resists moisture and temperature swings.
Q: How much area does one board cover?
A: Approximately 7 square feet, depending on your overlap exposure.
Classic Cedar Texture, Modern Endurance
This Cedarmill lap siding layers a refined, wood-grain cadence across the façade, instantly elevating curb appeal. I love how the subtle texture catches light, adding depth and architectural rhythm. Pair it with crisp white trim and matte black accents for a tailored, coastal-modern statement. It’s the elegant, low-maintenance backbone of a luxe exterior.
Upgrade your exterior with HardiePlank Cedarmill—primed, durable, and ready to paint for lasting beauty.
Original: $15.28
-70%$15.28
$4.58Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
HardiePlank Cedarmill Fiber Cement Lap Siding, Primed
Durable fiber cement lap siding with authentic Cedarmill wood-grain texture, engineered for HardieZone 10 climates. Factory-primed and ready for acrylic exterior paint, it resists water, pests, and flame spread for long-lasting curb appeal.
Key Features:
- Engineered Durability: Fiber cement resists rot, swelling, pests, and flame spread (ASTM E136 compliant).
- Cedarmill Texture: Realistic wood-grain look delivers classic lap siding style without high maintenance.
- HZ10 Climate Design: Built to handle heat, humidity, and harsh weather typical of HardieZone 10.
- Paint-Ready Primer: Factory primed with green-hued primer; topcoat with exterior acrylic within 180 days.
- Consistent Coverage: 5/16 in. thick, 8.25 in. wide, 144 in. long board covers about 7 sq. ft. horizontally.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Material | Fiber cement |
| Profile | Clapboard (lap siding) |
| Texture/Finish | Cedarmill wood-grain; factory primed (green-hued primer) |
| Color/Finish | Primed |
| Thickness | 5/16 in. (0.312 in.) |
| Width | 8.25 in. (8-1/4 in.) |
| Length | 144 in. (12 ft.) |
| Coverage Area | Approx. 7 sq. ft. per board |
| Orientation | Horizontal installation |
| Siding Features | Pre-primed, ready to paint, water resistant, wood-grain surface, low maintenance |
| Compliance | ASTM E136 noncombustible cladding |
| Warranty | 30-year limited, non-prorated substrate warranty (transferable) |
| Climate Engineering | HZ10 (HardieZone 10) |
Frequently Asked Questions (FAQ):
Q: What paint should I use on this siding?
A: Use a high-quality 100% acrylic exterior house paint; apply within 180 days of installation over the factory primer.
Q: Is this siding fire resistant?
A: Yes. The fiber cement substrate is noncombustible and complies with ASTM E136 for cladding.
Q: Can this be installed vertically?
A: This product is designed for horizontal lap installation.
Q: What climates is HZ10 intended for?
A: HZ10 is engineered for hot, humid, and storm-prone regions; it resists moisture and temperature swings.
Q: How much area does one board cover?
A: Approximately 7 square feet, depending on your overlap exposure.
Classic Cedar Texture, Modern Endurance
This Cedarmill lap siding layers a refined, wood-grain cadence across the façade, instantly elevating curb appeal. I love how the subtle texture catches light, adding depth and architectural rhythm. Pair it with crisp white trim and matte black accents for a tailored, coastal-modern statement. It’s the elegant, low-maintenance backbone of a luxe exterior.
Upgrade your exterior with HardiePlank Cedarmill—primed, durable, and ready to paint for lasting beauty.






















