Modified bitumen (mod-bit) is asphalt roofing engineered for low slopes: multi-ply redundancy and a puncture toughness single-ply membranes cannot match.
Modified bitumen’s argument on a Carrollton building is layers: two or more plies of polymer-modified asphalt give the roof a backup, so a puncture has to get through redundancy instead of a single membrane. It handles rooftop foot traffic well, which suits buildings whose roofs double as equipment yards, and modern cold-applied and self-adhered systems have retired most of the old torch-down fire concerns.
Every estimate is free and written, and every inspection is backed by photos. We never waive deductibles, in line with Texas law, and we are not a public adjuster.
Multi-ply protection against Carrollton hail
Redundancy matters more in a city that sees hail as often as Carrollton does. Since 2006, the area within 6 miles has had 26 days of hail an inch or larger, and the record stone hit 3.0 inches on June 6, 2018. On a roof that also carries equipment and service traffic, a second ply means a hail bruise or a dropped tool is less likely to become a leak. After storms we photograph the cap sheet, flashings, and drains, and add an instrument survey where a walk will not tell the full story. Carrollton is an established Dallas County city whose median home was built in 1988, and pricing a repair alongside a replacement is a standard part of our mod-bit assessments here. Our crews handle modified bitumen in Farmers Branch and Addison as well.
THE SYSTEM
Modified Bitumen Roofing, up close.
Modified bitumen. Granule-surfaced torch-down sheets, lapped and sealed, an asphalt system laid flat.
PUBLIC RECORD
The local record behind Modified Bitumen Roofing in Carrollton
How a roof system holds up in Carrollton depends on the storms it has to take and the houses it sits on. Here is what the public record shows.
26
Hail days, 1 in.+ since 2006
11
Golf-ball-size hail days
3 in.
Largest stone on record
1988
Median year homes built
Hail near Carrollton
NOAA's Storm Events Database lists 26 days since 2006 with hail one inch or larger reported within 6 miles of Carrollton. On 11 of those days, the stones were golf ball size or bigger. Hail that size was reported in 13 of the last 20 years. The largest stones on record nearby measured 3 inches (teacup size) on June 6, 2018. The most recent report: 1.5-inch hail on May 23, 2026.
June 6, 2018: 3-inch hail (teacup size)
April 3, 2012: 2.75-inch hail (baseball size)
June 11, 2023: 2.5-inch hail (tennis ball size)
September 25, 2024: 2-inch hail (hen egg size)
June 13, 2012: 2-inch hail (hen egg size)
How old Carrollton homes are
The median home in Carrollton was built in 1988, and 26% of the city's 54,365 housing units predate 1980. Many of these houses are likely on their second roof or nearing the point where they need one.
Sources: NOAA National Centers for Environmental Information, Storm Events Database (hail reports since 2006 within 6 miles of Carrollton); U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Data pulled September 2026.
Common questions about modified bitumen roofing in Carrollton
Is torch-down roofing safe?
Modern mod-bit rarely needs torches, since cold-applied adhesives and self-adhered sheets install without open flame. Where torch application is used, certified crews and fire-watch protocols are non-negotiable.
When does mod-bit beat single-ply in Carrollton?
Heavy rooftop traffic and equipment service. The multi-ply build tolerates the abuse that punctures single membranes. Buildings whose roofs are working platforms are mod-bit's home field.
Should we match the original material when re-roofing in Carrollton?
Not automatically. A roof on its second or third cycle is a chance to rethink: Class 4 asphalt for the insurance math, metal or premium systems where the home and horizon justify them. We quote the honest options against your actual house.
How often does hail hit Carrollton?
NOAA's Storm Events Database lists 26 days since 2006 with hail one inch or larger reported within 6 miles of Carrollton, including 11 days with golf ball size stones or bigger. Hail that size was reported in 13 of the last 20 years. The most recent report was 1.5-inch hail on May 23, 2026.
How old are most homes in Carrollton?
The median home in Carrollton was built in 1988, according to the U.S. Census Bureau's American Community Survey. 26% of the city's housing units predate 1980 and 16% were built in 2010 or later. Many homes here are reaching the age when original roofs come due.
