Modified Bitumen Roof Repair & Installation in Hummelstown & Hershey, PA

Modified Bitumen Roof Repair and Installation

Layered Protection Built for Low-Slope Roofs

Modified bitumen has been keeping water out of flat-roofed buildings for decades, and it earns that reputation honestly. Multiple reinforced plies, fully sealed at the laps, create a roof that tolerates foot traffic and shrugs off punctures. WellBuilt Roofing provides Modified Bitumen Roof Repair and Installation in Hummelstown & Hershey, PA, and surrounding areas.

Call (717) 708-0000 to talk through your low-slope roofing options. We will look at the roof you have now and tell you whether modified bitumen is the right fit.

Crews Trained on the Torch and the Detail

Modified bitumen installs by torch, hot mop, cold adhesive, or self-adhering sheet, and each method demands a different skill set. Our crews are trained on all of them and carry the safety protocols to match, especially on torch-applied work near combustible materials. We build the base layers flat, roll the laps tight, and take extra time at curbs, drains, and parapet walls where most failures begin. Nothing gets rushed to beat the clock. Every seam gets probed before we call a section finished, and the roof gets a final walkthrough with you before our crew pulls off the property.

Repair Work and New Systems Alike

Whether your existing modified bitumen roof needs targeted attention or the whole assembly has reached the end of its life, we handle both sides of the work.

  • Blister, split, and lap seam repair on aging membranes
  • Flashing rebuilds at walls, curbs, and roof penetrations
  • Two-ply and three-ply system installation over prepared decks
  • Granulated cap sheets in reflective colors for heat reduction
  • Tear-off, deck repair, and insulation upgrades where needed
  • Compatible coatings that extend life without full replacement

Modified bitumen suits buildings with rooftop equipment, regular maintenance traffic, and budgets that need durability more than novelty, and it stays easy to repair for years after installation, which keeps your long-term ownership costs predictable.

Building owners often evaluate this against Single Ply Roof Installation, Commercial Roofing, Commercial Roof Coatings, and Flat Roof Coatings.

Get a Straight Answer on Your Low-Slope Roof

Call WellBuilt Roofing at (717) 708-0000 to schedule your modified bitumen inspection or estimate. We will show you what we find on the roof and recommend the approach that protects your building for the long haul.

Most Recent Pins (4)

CHRIS HARKINS
Wellbuilt Roofing conducted a roof inspection for a row home in downtown Harrisburg, PA. The home had leaks and previous unqualified repairs using EPDM and rolled roofing materials. The inspection identified mold growth and damage but did not include repairs.
Check-in Location
EPDM to rolled roofing transition inspection on flat roof
CHRIS HARKINS
Wellbuilt Roofing provided a replacement estimate for an architectural shingle roof in Middletown, PA. They identified issues with ventilation and chimney flashings. The detached shed showed decking damage in some areas.
Check-in Location
Architectural shingle roof with chimney flashing issues
Architectural shingle roof with chimney flashing issuesArchitectural shingle roofing with chimney flashing detailArchitectural shingle roof with chimney and ventilation issuesArchitectural shingle roof with ventilation and flashing issuesDetached shed roofing with torn underlayment and decking
CHRIS HARKINS
WellBuilt Roofing inspected a residential roof leak in Hummelstown, PA. They assessed rolled roofing, asphalt shingles, aluminum sunroom panels, skylights, and gutters. They identified damaged shingles, exposed fasteners, and deteriorated patches. The team provided a roof replacement estimate to address ongoing water intrusion effectively.
Check-in Location
Rolled roofing with deteriorating roof cement patches
Rolled roofing with deteriorating roof cement patchesRolled roofing with rusted exposed nail and patchRoof cement patching on asphalt shingle roof edgeRolled roofing with skylight and roof leak signsRolled roofing granule loss and gutter buildup
CHRIS HARKINS
WellBuilt Roofing replaced a detached garage roof in Hummelstown, PA, installing Atlas Pinnacle Pristine architectural shingles with modified bitumen roofing on the low-slope area. They repaired damaged wood decking and added OSB sheathing to ensure proper fastening and roof durability.
Check-in Location
Architectural shingle removal on detached garage roof
Architectural shingle removal on detached garage roofWood plank roof decking with damaged shingles removedWood plank roof decking with gaps and repairsOSB roof sheathing stacked on warehouse shelves
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