Owens Corning TruDefinition Duration STORM Shingles, Brownwood, 13-1/4 in x 39-3/8 inImpactresistant asphalt roofing shingles (Brownwood) Durable architectural shingles engineered with SureNail Technology for exceptional grip and longevity. WeatherGuard Technology delivers impact resistance, while a Class A fire rating and 130 mph wind performance help protect your home in severe weather. Key Features: Impact Resistance: WeatherGuard Technology and UL 2218 Class A rating help resist hail and debris High Wind Performance: Rated up to

Impact‑resistant asphalt roofing shingles (Brownwood)

Durable architectural shingles engineered with SureNail Technology for exceptional grip and longevity. WeatherGuard Technology delivers impact resistance, while a Class A fire rating and 130 mph wind performance help protect your home in severe weather.

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Key Features:

• Impact Resistance: WeatherGuard Technology and UL 2218 Class A rating help resist hail and debris
• High Wind Performance: Rated up to 130 mph (209 km/h) with ASTM D3161 Class F and D7158 Class H
• Secure Installation: SureNail Technology provides outstanding fastening and gripping power
• Algae Protection: 25-year algae resistance helps maintain roof appearance
• Coverage & Size: Nominal shingle 13-1/4" x 39-3/8"; exposure 5-5/8"; 3 bundles per square, approx. 98.4 sq. ft. coverage

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Specifications Table:

Specification	Details
Color	Brownwood
Style	Shingles
Unit of Measure	Bundle (BDL)
Nominal Size	13-1/4" x 39-3/8"
Exposure	5-5/8"
Item Weight	70 lb
Coverage per Square	Approx. 98.4 sq. ft.
Bundles per Square	3
Shingles per Square	64
Wind Resistance	130 mph (209 km/h)
Algae Resistance	25 Year
Warranty	Limited Lifetime Warranty
Applicable Standards	ASTM D228; ASTM D3018 (Type 1); ASTM D3462; ASTM D3161 (Class F); ASTM D7158 (Class H); ASTM E108/UL 790 (Class A Fire); CSA A123.5; ICC-ES AC438; UL 2218 (Class A Impact); UL ER2453-01
Manufacturer Number	ST23
Product Number	OCFDTDSIVBW
Material Number	717330

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Frequently Asked Questions (FAQ):

Q: What is the warranty?
A: Listed as Limited Lifetime Warranty on the product page; check manufacturer documentation for full terms and registration requirements.

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Q: How many bundles are needed per square?
A: Three bundles per roofing square; approximately 64 shingles per square.

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Q: Are these shingles rated for high winds?
A: Yes, they carry 130 mph (209 km/h) wind resistance with ASTM D3161 Class F and D7158 Class H ratings.

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Q: Do they provide algae protection?
A: Yes, they include 25-year algae resistance to help prevent staining.

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Q: What standards do they meet?
A: Compliant with ASTM D228, D3018 (Type 1), D3462, D3161, D7158, E108/UL 790 (Class A fire), CSA A123.5, ICC-ES AC438, UL 2218, UL ER2453-01.

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Weather-tough elegance for a richly textured roofline

The Brownwood palette layers warm, earthy tones that create a sophisticated, dimensional roofscape. Its architectural profile adds depth and shadow, elevating curb appeal with a tailored, modern classic look. Pair with creamy siding and matte black accents for a grounded, luxe exterior. A resilient, refined finish—essential for homes that demand beauty and performance.

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Choose TruDefinition Duration STORM to elevate curb appeal and fortify your roof against wind, fire, and impact—order your Brownwood bundles today.

Installation