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.

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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

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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)

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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.

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Q: Is this siding fire resistant?
A: Yes. The fiber cement substrate is noncombustible and complies with ASTM E136 for cladding.

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Q: Can this be installed vertically?
A: This product is designed for horizontal lap installation.

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Q: What climates is HZ10 intended for?
A: HZ10 is engineered for hot, humid, and storm-prone regions; it resists moisture and temperature swings.

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Q: How much area does one board cover?
A: Approximately 7 square feet, depending on your overlap exposure.

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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.

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Upgrade your exterior with HardiePlank Cedarmill—primed, durable, and ready to paint for lasting beauty.

Warranty

Installation