Name: James Hardie Primed HZ10 Straight 8.25-in W x 144-in L Primed Fiber Cement Lap Siding
Brand: James Hardie
SKU: 5003816891
Rating: 4.4 (113 reviews)

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Hardie® Plank Smooth Fiber Cement Lap Siding has no woodgrain finish making it ideal for exteriors where a modern look is desired. ASTM E136 noncombustible cladding will not attract pests including termites and woodpeckers. HZ10® engineering means it is made to withstand high heat, humidity, moisture, hail, tropical storms and hurricane winds. Board is factory primed using a primer with a slight yellow hue. To finish, apply an acrylic, water-based exterior house paint to the primed board within 180 days of installation.

Use Hardie® Fiber Cement Siding to design or remodel a home's exterior
Hardie® Plank fiber cement siding is Engineered for Climate® allowing boards to hold up to harsh weather conditions where it is installed
Use a 2-1/2 in siding gun or siding nailer to attach to wood, steel or masonry substrates
Smooth, sleek siding board has no woodgrain appearance
5/16 in x 8.25 in x 12 ft smooth lap board installs horizontally and resists pests that can damage wood siding
Cut outdoors using a circular saw with a fiber cement saw blade and a vacuum dust collection system
Fiber cement siding up to 7/16 in may also be cut outdoors using an electric fiber cement cutting shear
Board resists damage from sun, heat, humidity and strong hurricane force winds to stay strong and intact
30-year limited non-prorated, transferable, warranty

General
Color/Finish Family	Yellow	Finish	Primed
Type	Lap siding	Package Quantity	1
Primed	Yes	Manufacturer Color/Finish	Primed
Texture	Smooth	Edge Profile	Straight
Sample Available	No	Series Name	Primed HZ10
Paintable	Yes

Dimensions
Actual Thickness (Inches)	0.312	Actual Length (Inches)	144
Actual Width (Inches)	8.25	Weight (lbs.)	20.65
Coverage Area (Sq. Feet)	8.25

Features
Sold As	Piece	Water Resistant	Yes
Stainable	No	Recommended Exposure (Inches)	7

Warranty
Warranty	30-year limited	Finish Warranty	None

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Miscellaneous
UNSPSC	30151800

Check out the Best Selling Fiber Cement Siding on Lowes.com

Review

4.4 out of 5

113 Reviews

92% Recommend this product

Ratings may include incentivized customer reviews.

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What Customers Are Saying

The Hardie plank siding is a durable and weather-resistant option for home improvement projects. Customers praised its long-lasting quality, smooth surface, and ease of installation and painting. Some reported difficulties with cutting the boards and noted the product can be dusty and heavy to work with. Overall, the majority of reviews were positive, with customers finding the Hardie plank to be a suitable replacement for outdated siding materials.

Customer review summary generated by AI, including incentivized reviews.

113 Customer Reviews

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Would Recommend

Installation using screws and brads. This may not be permanent repair

OldroygopSeptember 6, 2026
Verified Purchaser

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Hardie plank delivered

Would Recommend

It went perfectly. Driver was friendly, professional, and placed boards exactly where it was requested. Well secured but not too tight as to have banding dig into the top board (No damage). A+ thanks

DaveSeptember 3, 2026
From Primed HZ10 Beaded Fiber Cement Cedarmill Lap siding Primed 8.25-in x 144-in Verified Purchaser

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Did not receive order!!

I picked up one order of my fence pickets. I didn't pick up this order .

HeatherJuly 25, 2026

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Good product

Would Recommend

No complaints. Great product

Peanut 57thJune 10, 2026
Verified Purchaser

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Good product

Would Recommend

Just l what I like

Rp1954June 2, 2026
From Primed HZ10 Beaded Fiber Cement Cedarmill Lap siding Primed 8.25-in x 144-in Verified Purchaser

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Lap siding	Panel siding	Lap siding	Lap siding	Lap siding	Lap siding	Lap siding	Lap siding	Lap siding
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Cedarmill	Cedarmill	Cedarmill	Smooth	Roughsawn	Cedarmill	Cedarmill	Cedarmill	Smooth