1/2” Sure Lock™ Lap

Unlock Timeless Elegance with Old Mill^® Texture Siding

This product does more than securely lock in each piece of siding, it also locks in Tru Beauty. TruWood^® 1/2 in. Sure Lock™ Lap Siding uses a hidden nail design that allows for flexible and easy application, and features our Old Mill^® textured surface for the look of cedar without the defects or high cost.

And now, you can also opt for our new 12 in. V-Rustic siding for the lasting curb appeal of mid-century modern style. No matter which you choose, you’ll always get quality and character that lasts.

Look for our certified siding and wood products – FSC^®-C002971

Features & Benefits

Sure Lock™ profile assures straight, level installation
Quality engineered surface and core
30-year limited warranty
Pre-primed for improved weatherability
16 lengths
Self-aligning feature for ease of installation
Matching TruWood^® Trim
Installs 25-40% faster than cement or vinyl sidings
Use for residential single-family, multi-family housing, remodeling and light commercial projects
Easy and safe to install using normal woodworking tools. No silica dust.
Certified by the Forest Stewardship Council^®
(FSC^®-C002971)

Resists mildew, rot, and termite damage. Naturally-occuring additive, safe for use around children and pets.

Product Downloads

Storage Instructions

Store siding flat and support on stringers to avoid sagging and contact with the ground.
Siding must be covered and protected from the elements.
Stack no more than eight units high.
Allow siding to acclimatize to local conditions prior to installation.

Code Requirements

Meets the requirements of the following:

2024 International Building Code
2024 International Residential Code
ICC ESR-2588
ANSI A135.6-2012 (R2020)
Wildland-Urban Interface (WUI) Approved*
Fire rating = Class C
R Value = 0.67 (hour) (Sq. Ft.) (Fahrenheit) per BTU
1/2 in. Lap Siding = No Shear Value

*WUI APPLICATION REQUIREMENTS

Framing must not exceed 16 in. on center.
Minimum 5/8 in. Type-X gypsum exterior sheathing is required.

CAL. PROP 65 WARNING: Use of this product may result in exposure to wood dust, known to the State of California to cause cancer.

Available Profiles

8 in. SURE LOCK™
1/2 in. Lap Siding

SURE LOCK™ Six Cottage Lap
7/8 in. Groove
1/2 in. Lap Siding

12 in. SURE LOCK™ V-Rustic
3/8 in. Groove
1/2 in. Lap Siding

Specifications

Sure Lock™ Lap Size	Pc/Bundle	Pc/Unit	Maximum Exposure in inches	Sq. Ft. Coverage Per Piece	Approx Coverage Sq. Ft./ Unit	Sq. Ft. Needed To Cover 1,000 Sq. Ft. of Wall Area	Approx. Weight Lbs./Unit
8 in. Lap Siding 1/2 in. x 8 in. x 16 ft.	5	210	7	9.33	1862	1200	4050
Six Cottage Lap Siding 1/2 in. x 12 in. x 16 ft.	5	140	11	14.67	1951	1145	4260
12 in. V-Rustic Lap Siding 1/2 in. x 12 in. x 16 ft.	5	140	11	14.67	1951	1145	4120

Sure Lock™ Lap Style	Size	Surface Texture
8 in. Lap Siding	1/2 in. x 8 in. x 16 ft.	Old Mill^®
Six Cottage Lap Siding	1/2 in. x 12 in. x 16 ft.	Old Mill^®
12 in. V-Rustic Lap Siding	1/2 in. x 12 in. x 16 ft.	Old Mill^®

Allows for a 1 in. overlap and assumes a 5% waste factor.

Start your next order with our sales team.

Contact a TruWood^® sales rep and find your Tru Fit!

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