class-4-shingles

Class 4 Shingles · Colorado Springs & Front Range

Class 4 Impact-Resistant Shingles for Colorado Homes

Upgrade your roof with impact-resistant asphalt shingles designed to meet the highest UL 2218 impact-resistance classification. Oliva Construction installs Class 4 roofing systems for homeowners looking for stronger impact performance while keeping the architectural-shingle look.

Class 4UL 2218 Rating
GAFCertified Plus™
5-YearWorkmanship Warranty*
UL 2218 Class 4 Options
Impact-Resistant Shingles
GAF Certified Plus™
Licensed & Insured
Colorado-Owned Contractor
UL 2218 Class 4 Options
Impact-Resistant Shingles
GAF Certified Plus™
Licensed & Insured
Colorado-Owned Contractor
Class 4 impact resistant shingle roof by Oliva Construction CLASS 4Impact Resistant
Understanding Class 4

What Does a Class 4 Rating Mean?

Class 4 is the highest impact-resistance classification in the UL 2218 test. In this laboratory test, roofing material is evaluated for its ability to withstand impacts without cracks or ruptures through the shingle. A Class 4 rating indicates that the tested product passed the highest level of this impact test.

UL 2218 impact testing
Highest UL impact class
Architectural shingle appearance
Multiple color options
Complete roofing system
Colorado hail-focused option
Important: Class 4 is a laboratory impact-resistance rating, not a guarantee that a roof cannot be damaged by hail. Real storms vary in hail size, shape, wind speed and impact conditions.
Why Consider Class 4?

An Impact-Resistant Option for Colorado Roofing

Class 4 shingles can be a strong option for homeowners replacing an asphalt-shingle roof who want enhanced impact resistance without moving to a metal roofing system.

IR

Enhanced Impact Resistance

Class 4 products have passed the highest impact classification under the UL 2218 laboratory test.

CO

Designed for Hail-Prone Decisions

Impact-resistant roofing is worth considering in areas where homeowners regularly evaluate hail exposure and storm-related roof damage.

A

Architectural Appearance

Keep the dimensional asphalt-shingle appearance while upgrading to a product with a higher impact-resistance classification.

$

Potential Insurance Discounts

Some insurers may offer discounts for qualifying impact-resistant roofing. Availability and requirements vary by insurance carrier and policy.

SYS

Complete Roof System

The shingle is one component. Underlayment, starter, ridge, flashing, ventilation and roof-edge details remain important to the completed roof.

C

Color & Product Choices

Available Class 4 products provide homeowners with multiple architectural styles and color options depending on manufacturer and supply.

Class 4 Shingle Options

Impact-Resistant Roofing From Leading Manufacturers

We can review available Class 4 products, colors and complete roofing-system components based on your project and current supplier availability.

GAF

Timberline® AS II / ArmorShield™ II

GAF’s SBS-modified impact-resistant shingle passes the UL 2218 Class 4 impact-resistance test. It combines an architectural Timberline appearance with enhanced impact resistance and is a natural fit with Oliva Construction’s GAF Certified Plus™ roofing offering.

Owens Corning

Duration STORM® & Class 4 Options

Owens Corning offers Class 4 products within the Duration family, including Duration STORM®. We can review the impact-resistant products and colors available for your specific roofing project.

Product names, colors, availability, manufacturer specifications and warranty terms can change. Final product selection should be based on the current manufacturer documentation and materials available for your project.
Class 4 vs. Standard Shingles

What Are You Upgrading?

The main distinction is impact-resistance testing. Class 4 shingles are tested to a higher impact standard while retaining the familiar appearance of architectural asphalt roofing.

Impact Classification

Class 4 is the highest classification under the UL 2218 impact-resistance test.

Architectural Look

Homeowners can upgrade impact resistance while maintaining the dimensional shingle appearance.

Roof System Matters

Impact-resistant shingles still depend on proper underlayment, flashing, starter, ridge and installation details.

Not Hail-Proof

No Class 4 rating should be presented as a guarantee against damage from every real-world hailstorm.

Our Class 4 Roofing Process

From Roof Evaluation to Impact-Resistant Upgrade

We help you select the roofing system and Class 4 product that fits the home, project scope and budget.

01

Roof Evaluation

We review measurements, roof condition, slopes, penetrations and the overall replacement scope.

02

Product & Color Selection

Compare available Class 4 shingles, manufacturer options and colors for your home.

03

Complete Roof Installation

The approved system is installed with the applicable underlayment, starter, shingles, flashing, ridge and other specified components.

04

Cleanup & Final Review

The jobsite is cleaned and the completed roofing work is reviewed at project completion.

Why Oliva Construction

A Class 4 Upgrade With a Complete Roofing Approach

We do not treat a Class 4 roof as shingles alone. The installation is planned as a complete roofing system with attention to the details that protect the home.

Oliva ConstructionOliva ConstructionColorado Roofing Contractor
GAF

GAF Certified Plus™

Manufacturer certification supporting professional roofing installation standards.

C4

Class 4 Options

Impact-resistant shingle options from established roofing manufacturers.

Licensed & Insured

Professional roofing and exterior construction services for qualifying projects and jurisdictions.

5Y

5-Year Workmanship Warranty

Qualifying completed roofing projects are backed by our workmanship warranty according to project terms.

Class 4 Shingles FAQ

Common Impact-Resistant Roofing Questions

Answers to common questions homeowners have when considering a Class 4 roof.

What does Class 4 mean on a roofing shingle?

Class 4 is the highest impact-resistance classification under the UL 2218 laboratory test. The test evaluates whether roofing material develops cracks or ruptures after specified steel-ball impacts.

Are Class 4 shingles hail-proof?

No. Class 4 means the product passed a controlled laboratory impact test. It does not guarantee that shingles will avoid damage in every real-world hailstorm.

Can Class 4 shingles lower my homeowners insurance premium?

Some insurance carriers may offer discounts for qualifying impact-resistant roofing, but discounts are not guaranteed and vary by carrier, location and policy. Homeowners should confirm eligibility directly with their insurance provider.

Does Oliva Construction install GAF Class 4 shingles?

Yes. We can offer qualifying GAF Class 4 products, including Timberline® AS II / ArmorShield™ II, subject to current product and supplier availability.

Does Owens Corning have Class 4 shingles?

Yes. Owens Corning offers Class 4 impact-resistant options within its roofing portfolio, including Duration STORM®. Available products and colors should be confirmed for the specific project.

Should I choose Class 4 shingles or metal roofing?

That depends on budget, desired appearance, roof design and long-term goals. Class 4 shingles retain the familiar architectural-shingle look, while metal roofing uses a different panel system and architectural profile.

Ready to Upgrade to Class 4 Shingles?

Compare impact-resistant roofing options for your home and request a Class 4 roof estimate from Oliva Construction.

Request a Class 4 Roof Estimate →