Asphalt Shingle Roofing in Fort Wayne & Grabill, Indiana
// Asphalt Shingle Roofing
The Most Common Roof For A Reason
Asphalt shingles remain the go-to choice for most homes because of the upfront cost, the range of styles, and how easy they are to repair in sections. GNG installs both 3-tab and architectural shingle roofs across Northeast Indiana.
Weighing materials? Compare this against metal roofing before you decide. If the existing roof is at the end of its life, the job is a full roof replacement and the shingle is the material choice inside it; if the damage is contained, it is a roof repair. See all of our roofing services.
// Why Homeowners Choose Asphalt
Benefits Of Asphalt Shingles
// Definition
3-Tab vs Architectural Shingles
The difference is one layer of laminate, and it changes cost, wind rating, and lifespan.
A 3-tab shingle is a single flat layer cut into three tabs, so the finished roof reads as a uniform grid. An architectural shingle, also called a dimensional or laminate shingle, bonds two or more layers together, which makes it thicker, heavier, and textured rather than flat. That extra laminate is why architectural shingles carry higher wind ratings and longer manufacturer warranties, and why they cost more per square.
For most Northeast Indiana homes the choice has already been made by the market: architectural is what nearly every new roof uses now, and 3-tab has become the budget option or the match for an existing 3-tab roof on a detached garage. The one place 3-tab still makes obvious sense is a rental or an outbuilding where the goal is a sound, code-compliant roof at the lowest defensible cost.
Beyond the profile, the specification that actually matters in this climate is algae resistance. We will show you samples of both and tell you which line we would put on our own house.
// Straight Answers
Asphalt Shingle Questions, Answered
// Installation
What Separates A Good Shingle Roof From A Cheap One
On a shingle roof, almost everything that determines lifespan happens before the shingles go on and is invisible afterward. Ice and water shield at the eaves and in the valleys. Synthetic underlayment across the field instead of felt. Drip edge at the rakes and eaves, new rather than reused. A proper starter course along the bottom edge with its adhesive strip at the eave rather than flipped. Correct nail placement in the nailing zone, driven flush, four to six per shingle depending on the manufacturer and the wind rating. New step flashing at every wall.
Those are the line items to compare between bids, and they are the ones that quietly disappear from a low number. A bid that is meaningfully cheaper than the others is usually cheaper because it is a smaller scope, not because the crew is faster.
GNG is an Amish-owned family business working out of Grabill, licensed and insured, and roofing in Northeast Indiana for more than 34 years. Our own crew installs every roof and the workmanship carries a 10-year craftsmanship warranty. Google reviewers rate us 4.9 out of 5 across 30 reviews. Read about the family behind GNG.
// Shingle Roofing Work
Shingle Roofs We've Installed
// FAQ
Asphalt Shingle Questions
What's the difference between 3-tab and architectural shingles? ▾
3-tab shingles are flat and uniform, while architectural shingles are thicker and layered for more dimension and a longer service life. We'll help you weigh cost against how long you want the roof to last.
How long do asphalt shingle roofs last? ▾
Lifespan depends on the shingle grade, ventilation, and weather exposure. We'll go over realistic expectations for your specific roof during your estimate.
Do you offer algae-resistant shingles? ▾
Yes, most manufacturers offer algae-resistant lines, which matter in Indiana's humid summers. We can show you samples.
What are the black streaks on my shingle roof? ▾
Those streaks are algae, not dirt and not damage. It grows on the limestone filler in asphalt shingles and shows up first on north-facing slopes that stay damp longest. It is a cosmetic problem rather than a structural one. Algae-resistant shingle lines mix copper granules into the surface to suppress it, which is worth specifying on a new roof in this climate.