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Roof Smarter Roof Gawking Find Your Roof Color new DIY Roofing 101 How to Calculate Ventilation Re-Roof 101: What to Expect Financing Your Roof

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Roof Damage

7 Signs of Roof Damage How to Spot a Roof Leak Storm Damage Checklist Reasons for a New Roof Ice Damming

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What to Expect: Roofing Project Anatomy of a Roof Roof Replacement vs. Roof Repair Designing Your Roof Explore All Articles

Shingles

Browse All Shingles Duration® Series Shingles Oakridge® Shingles Order a Printed Poster

Get Inspired

2025 Shingle Color of the Year new Photo Gallery Design EyeQ® | Visualizer Design Your Roof Like a Pro new Find Your Roof Color new 2024 Shingle Color of the Year

Asphalt

Weather Resistant Barriers

System Components

Specialized Shingles

Hip and Ridge Shingles Starter Shingles

Underlayments

Ice and Water Barrier Synthetic Underlayment

Ventilation

Intake Ventilation Exhaust Ventilation

Low Slope Products Titanium® and RhinoRoof®

Explore all Components

Advanced Features

SureNail® Technology Nailing Zone Performance StreakGuard® Algae Protection Cool Roof Energy Performance Solar PROtect™ Program new

Get Started

Financing Your Roof Find a Contractor Install Instructions

Roofing System

Roof Layers seperated slightly and floating in the sky with clouds.

Total Protection Roofing System®

Total Protection is more than shingle deep.

Owens Corning Roofing Build Your Roof tool displayed on a laptop

Build Your Roof®

Select your roof components in 3D

Colorful swirls with the the words "Design and Inspire" on top

Design & Inspire

Color & design inspiration for your home.

Montage image of rolling hills in the background with grapes, a wine glass and decanter sitting on a barrel in the foreground set against the 2025 Shingle Color of the Year Merlot.

Shingle Color of the Year

Bracing Blue, Perle Noir and Samovar Silver paint colors compliment Midnight Plum TruDefinition Duration shingles

Shingle & color pairings for your home.

Closeup of a person using a tablet viewing the Owens Corning Shingles Gallery experience

Roof photography that helps inspire

Find Your Roof Color

Color Selection Tips from Erin Napier.

Order a Shingle Color Poster

Order a Shingle Color Poster

DesignEyeQ® module displayed on a laptop, a tablet and a mobile phone

Upload a picture and "try on" shingles.

Photo of a woman looking out of her car window

Warranty Information

Warranty Overview Frequently Asked Questions Warranty Documents

Warranty Management

Register a Warranty Transfer a Warranty Submit a Claim

Contractor Network

Join our Rewards Program OCConnect Resource Center Contractor Events

Resources For Pros

Member Resources Install Instructions Ventilation Calculator Document Library Where to Buy Nailing Zone Performance Website Tools Roofer Tech Stacks new

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About

About Owens Corning

Company Sustainability Call 1-800-GETPINK®

Roofing Programs

Shingle Recycling Order a Printed Sample

Brand Partnerships

Explore all Owens Corning® Roofing Brand Partnerships new

OWENS CORNING® ROOFING + GRAVEYARD CARZ

Our Brand Promise

When you buy Owens Corning roofing shingles, you can rest assured that our commitment to quality is of the highest importance.

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Learn

Planning Your Roof

Roof Smarter Roof Gawking Find Your Roof Color DIY Roofing 101 How to Calculate Ventilation Re-Roof 101: What to Expect Financing Your Roof

Design Tools

Build Your Roof® Design EyeQ®

Roof Damage

7 Signs of Roof Damage How to Spot a Roof Leak Storm Damage Checklist Reasons for a New Roof Ice Damming

Hiring a Contractor

Choosing a Contractor Find a Contractor

Roofing Blog

What to Expect: Roofing Project Anatomy of a Roof Roof Replacement vs. Roof Repair Designing Your Roof Explore All Articles

Back

Products

Shingles

Browse All Shingles Duration® Series Shingles Oakridge® Shingles Order a Printed Poster

Get Inspired

2025 Shingle Color of the Year Photo Gallery Design EyeQ® | Visualizer Design Your Roof Like a Pro Find Your Roof Color 2024 Shingle Color of the Year

Asphalt

Weather Resistant Barriers

System Components

Specialized Shingles

Hip and Ridge Shingles Starter Shingles

Underlayments

Ice and Water Barrier Synthetic Underlayment

Ventilation

Intake Ventilation Exhaust Ventilation

Low Slope Products Titanium® and RhinoRoof®

Explore all Components

Advanced Features

SureNail® Technology Nailing Zone Performance StreakGuard® Algae Protection Cool Roof Energy Performance Solar PROtect™ Program

Get Started

Financing Your Roof Find a Contractor Install Instructions

Roofing System

Roof Layers seperated slightly and floating in the sky with clouds.

Total Protection Roofing System®

Total Protection is more than shingle deep.

Owens Corning Roofing Build Your Roof tool displayed on a laptop

Build Your Roof®

Select your roof components in 3D

Back

Design

Colorful swirls with the the words "Design and Inspire" on top

Design & Inspire

Color & design inspiration for your home.

Montage image of rolling hills in the background with grapes, a wine glass and decanter sitting on a barrel in the foreground set against the 2025 Shingle Color of the Year Merlot.

Shingle Color of the Year

Bracing Blue, Perle Noir and Samovar Silver paint colors compliment Midnight Plum TruDefinition Duration shingles

Shingle & color pairings for your home.

Closeup of a person using a tablet viewing the Owens Corning Shingles Gallery experience

Roof photography that helps inspire

Find Your Roof Color

Color Selection Tips from Erin Napier.

Order a Shingle Color Poster

Order a Shingle Color Poster

DesignEyeQ® module displayed on a laptop, a tablet and a mobile phone

Upload a picture and "try on" shingles.

Photo of a woman looking out of her car window

Back

Warranty

Warranty Information

Warranty Overview Frequently Asked Questions Warranty Documents

Warranty Management

Register a Warranty Transfer a Warranty Submit a Claim

Back

For Pros

Contractor Network

Join our Rewards Program OCConnect Resource Center Contractor Events

Resources For Pros

Member Resources Install Instructions Ventilation Calculator Document Library Where to Buy Nailing Zone Performance Website Tools Roofer Tech Stacks

Photo of a laptop open to the OCConnect Resource Center

OCConnect Resource Center

Login to your OCConnect Account

Back

About

About Owens Corning

Company Sustainability Call 1-800-GETPINK®

Roofing Programs

Shingle Recycling Order a Printed Sample

Brand Partnerships

Explore all Owens Corning® Roofing Brand Partnerships new

OWENS CORNING® ROOFING + GRAVEYARD CARZ

Our Brand Promise

When you buy Owens Corning roofing shingles, you can rest assured that our commitment to quality is of the highest importance.

Back

Find a Contractor

Roofing
Contractors

Grandmark Service Company

10481 Grant Line Rd Suite 115 | Elk Grove, CA 95624

(916) 714-0100Email

https://www.grandmarkservicecompany.com/