HardiePlank Smooth Lap Siding, 7-1/4 in. x 12 ft., HZ10

Engineered for Climate HZ10 regions, this James Hardie fiber cement plank delivers the clean look of smooth lap siding with exceptional durability. Pre-primed for paint, it resists moisture, pests, and fire for long-lasting curb appeal in hot, humid, and coastal environments.

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Key Features:

• Engineered for Climate (HZ10): Formulated to withstand heat, humidity, moisture, sun, and storm conditions.
• Durable Fiber Cement: Resists rot, warping, cracking, and damage from pests like termites and woodpeckers.
• Smooth, Paint-Ready Surface: Factory primed for superior paint adhesion; finish in your preferred exterior color.
• Noncombustible Safety: Complies with ASTM E136 and resists flame spread.
• Classic Lap Profile: 7-1/4 in. width x 12 ft. length provides approximately 7.25 sq. ft. of coverage per board.

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Specifications Table:

Specification	Details
Material	Fiber cement
Finish	Primed (paint-ready)
Color/Finish Family	Primed/White hue primer
Profile	Clapboard (lap siding) smooth
Thickness	5/16 in. (0.312 in.)
Width	7-1/4 in. (7.25 in.)
Length	144 in. (12 ft.)
Coverage Area per Board	Approximately 7.25 sq ft
Orientation	Horizontal
Siding Features	Pre-primed, ready to paint, water resistant
Fire Rating	Noncombustible; complies with ASTM E136
Warranty	30-year limited non-prorated, transferable siding substrate warranty
Engineered For	HardieZone 10 (HZ10) climates: high heat, humidity, moisture, sun, storms

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Frequently Asked Questions (FAQ):

Q: Is this board prefinished or primed?
A: It is factory primed with a yellow-hue primer and is ready to paint with an exterior acrylic within 180 days of installation.

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Q: What climate is this siding designed for?
A: This is HZ10 siding, engineered for hot, humid, and coastal climates with strong sun and storm exposure.

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Q: How much coverage does one board provide?
A: Approximately 7.25 square feet per board (exposed coverage depends on installation).

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Q: What is the warranty?
A: 30-year limited, non-prorated, transferable substrate warranty for HardiePlank.

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Q: Is the material noncombustible?
A: Yes, fiber cement complies with ASTM E136 as a noncombustible cladding.

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Sleek Coastal-Ready Siding with Architectural Calm

The smooth HardiePlank face drapes a facade in a refined, tailored line that reads modern yet timeless. Its crisp profile creates a rhythm of shadow and light, letting windows and trim sing. Paint it a moody pewter or a luminous white for a polished, gallery-like exterior, then layer dark metal accents for contrast. It’s an essential foundation for a luxurious, low-maintenance envelope.

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Choose HardiePlank Smooth HZ10 to achieve a refined, paint-ready exterior that stands up beautifully to demanding climates.