Questions & Answers

Our experts provide answers to your most asked questions. Sort by your windows, roofing, siding, gutters, or bathroom project.

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How often should a roof be inspected?

Many experts recommend an inspection every 1–2 years and after major storms.

Is it possible for a roof to be installed incorrectly but not leak right away?

Absolutely. Poor installation may not cause immediate leaks, but issues like improper flashing or nailing patterns can lead...

What are signs of poor roof ventilation?

Signs include hot attic temperatures, ice dams in colder climates, and moisture buildup.

What are the most common causes of roof leaks?

Roof leaks are often caused by damaged shingles, flashing failures, clogged gutters, or cracked vent boots.

What happens if a roof leak is ignored?

Even small leaks can cause mold growth, structural wood damage, insulation deterioration, and interior ceiling stains.

When should I call a roofing contractor?

If you notice leaks, missing shingles, sagging areas, or storm damage, a professional inspection is recommended. You can...

Why are shingle granules showing up in my gutters?

Granules protect shingles from UV damage. Their presence in gutters often indicates aging shingles or storm damage.

Why do roofers sometimes leave old shingles underneath new ones?

This is called a “roof overlay.” It can save money upfront, but it adds weight and can hide underlying damage. Many...

Why do some roofs grow moss or algae while others don’t?

This is usually due to moisture, shade, and the type of roofing material. Roofs under trees or in humid environments are...

Why do some roofs look “wavy” even when they’re brand new?

A wavy roof is often caused by uneven roof decking underneath the shingles. Even with new materials, imperfections in the...

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