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Owens Corning · Shingle roofing

Duration Designer Merlot Architectural Roof Shingles

TruDefinition Duration Designer32.8 sq ft

$70.85 /bundle

Orders start at $399. Combine any items to reach it.

squares

1 square is 100 sq ft of roof. This shingle takes 3 bundles per square, as its listing states. We round up to whole bundles.

Bundles
1 bundle
$70.85
Freight delivery
$149.00 per order
Sales tax
Added at checkout

All orders are subject to approval.

You're not charged until your order is approved and ready to ship. Cancel free before then.

Freight delivery$149.00

Per order, added in your cart. We deliver to the 48 contiguous states.

Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns

Owens Corning · Shingle roofing

Details & specifications.

From the maker · Owens Corning’s description

Owens Corning TruDefinition Duration Designer shingles deliver bold Merlot color and long-lasting performance for architectural-style roofs. Built with patented SureNail technology and Triple Layer Protection in the nailing zone, these asphalt shingles provide superior holding power, algae resistance, and dependable wind protection.

A Rich Merlot Roof That Elevates Curb Appeal

The TruDefinition Duration Designer shingles in Merlot pour a sumptuous, wine‑toned depth across the roofline, instantly enriching a home’s facade. Their dimensional granule blend creates shadow and contrast that feels tailored and refined. Pair with creamy siding and matte black accents to let the color sing, or echo the warmth with brick and bronze hardware. This is a finishing touch that feels bespoke—performance-forward and undeniably luxurious.

Upgrade your roof with Merlot color and SureNail strength—add these shingles to your project today.

SKU
TDML
UPC
047563013993
Line
TruDefinition Duration Designer
Colour
Merlot
Coverage per bundle
32.8 sq ft
Warranty
Limited lifetime
Fire rating
Class A
Brand
Owens Corning
Series Name
TruDefinition Duration Designer
Type
Architectural
Material
Asphalt
Package Type
Bundle
Color/Finish Family
Red
Manufacturer Color/Finish
Merlot
Underlayment Required
Yes
Wind Rating (MPH)
130
Bundles per 100 Sq Feet
3
Coverage Area Unit of Measure
Square feet
Shingle Length (Inches)
39.375
Shingle Length (Centimeters)
100.012
Shingle Width (Inches)
13.25
Shingle Width (Centimeters)
33.655
Weight (lbs.)
68
Algae Resistant
Yes
Impact Resistance
Yes (Class 3)
Laminated
Yes
ENERGY STAR Certified
No
Full product name
Owens Corning TruDefinition Duration Designer Merlot Algae-Resistant Architectural Roof Shingles, 32.8-sq ft per Bundle

Key features

  • SureNail Technology: Reinforced woven nailing strip with Triple Layer Protection for exceptional fastening strength
  • Wind Resistance: Rated up to 130 MPH with outstanding grip along the nailing line
  • Algae Protection: StreakGuard technology helps prevent black streaks from blue‑green algae
  • Impact Resistance: Class 3 impact rating for added durability against harsh weather
  • Coverage Per Bundle: Each bundle covers approximately 32.8 sq ft; 3 bundles cover 100 sq ft

Specifications are provided by the manufacturer. Brand names are trademarks of their owners.

Guide

How many bundles

  1. 1

    Squares

    A roofing square is 100 sq ft of roof. Measure each plane and add them up.

  2. 2

    Bundles per square

    Most architectural shingles take 3 bundles per square; the listing states its own number.

  3. 3

    Waste

    Add 10% for a simple roof and 15% for hips, valleys and dormers.

Before you ask

Questions about this product.

Rather talk it through? 1.877.490.7099

  • Three bundles of these shingles cover approximately 98.4–100 sq ft; each bundle covers 32.8 sq ft.