ROOFING

Understand Your Roof Before You Repair or Replace It

Roofing guide showing a residential asphalt shingle roof

What Do You Need to Know About Roofing?

Explore our roofing guides covering materials, roof components, ventilation, installation, maintenance and replacement so you can better understand your roof before making major repair or replacement decisions.

01

ROOF TYPES & MATERIALS

Which roofing material is right for your home?
Compare asphalt shingles, metal roofing, tile, slate, synthetic materials and low-slope roofing systems. Learn how lifespan, appearance, climate, maintenance and cost differ between options.

02

ROOF ANATOMY & COMPONENTS

What makes up a complete roofing system?
Learn how roof decking, underlayment, flashing, drip edge, valleys, ridges, penetrations, fascia, soffits and other components work together to protect your home.

03

VENTILATION & MOISTURE

Why does proper roof and attic ventilation matter?
Understand intake and exhaust ventilation, ridge and soffit vents, attic moisture, condensation and how proper airflow can help protect the roof structure.

04

INSTALLATION

How is a roof installed properly?
Learn the basic roof installation process, from tear-off and deck inspection to underlayment, flashing, roofing materials, valleys, penetrations and ridge caps.

05

REPAIR & MAINTENANCE

How do you keep a roof in good condition?
Learn about common roof leaks, damaged or missing shingles, flashing problems, pipe boots, debris, inspections and when a repair may be enough.

06

REPLACEMENT & COST

When should a roof be replaced?
Understand roof lifespan, replacement warning signs, tear-off, decking repairs, material quantities, contractor estimates, warranties and the factors that affect total project cost.

What Are You Working On?

Choose the situation that best matches your roofing project and we’ll help you understand what to consider next.

01

REPAIRING A ROOF

Dealing with a leak or damaged roof?
Learn how to identify common roofing problems, including missing shingles, failed flashing, damaged pipe boots and localized leaks, and when a repair may be enough instead of a full replacement.

02

REPLACING AN EXISTING ROOF

Is your current roof nearing the end of its life?
Learn what to inspect before replacement, how tear-off and decking repairs work, what material options are available, and what to compare when reviewing roofing estimates.

03

PLANNING A ROOFING PROJECT

Trying to figure out materials, quantities and cost?
Start with roof area, pitch, material selection, waste, ventilation, warranties and other factors that affect how much roofing you need and what the project may cost.