Low slope roof with a white membrane seam patch and drain

Mechanicsburg, PA roofing service

Flat Roof Repair

Flat roofs are not truly flat, and when water forgets that, leaks follow.

Call (717) 802 8110

Flat Roof Repair for Mechanicsburg homes

Flat and low slope roofs cover porches, rear additions, garages, and some row homes. Because water drains slowly across them, seams, drains, and edges carry more responsibility than on a steep roof.

Flat roof repair focuses on the membrane or roll roofing surface, the seams, the flashing at walls and edges, and the drainage path that carries water away.

Common flat roof problems

  • Water standing in the same spot long after rain
  • Blisters, bubbles, or cracks in the roof surface
  • Seams that are lifting or separating
  • Leaks where the flat roof meets a wall
  • Clogged drains or scuppers

The process

How flat roof repair works, step by step

  1. 1

    Find the weak point

    Ponding areas, seams, and wall joints are the usual places to look.

  2. 2

    Prepare the surface

    The area is cleaned and dried so new material bonds properly.

  3. 3

    Use compatible materials

    Patches and flashing should match the existing roof type.

  4. 4

    Check drainage

    Water needs a clear path to drains or edges for a repair to last.

Drainage is half the repair

A patch alone cannot fix a roof that holds water. Clearing drains and addressing low spots helps a repair last instead of failing in the same place next season.

Keeping roof debris out of drains and downspouts also keeps it from washing toward street inlets.

Common questions

Is some standing water normal?

A little water that dries within a day or two is common on low slope roofs. Water that sits much longer suggests a drainage or slope problem.

Can shingles go on a flat roof?

No. Shingles need slope to shed water. Low slope roofs use membranes or roll roofing designed for that purpose.

More answers are on the roofing FAQ page.

Talk through your flat roof repair question

Call and describe what is going on with your roof. You do not need the right terminology; a plain description of what you see is enough to start.

  • Monday to Friday: 10 AM to 6 PM
  • Saturday and Sunday: 11 AM to 5 PM
Call (717) 802 8110

Call during business hours

Ready when you are

Questions about flat roof repair in Mechanicsburg, Pennsylvania are easiest to sort out in a short phone conversation.

Call (717) 802 8110
  • Monday to Friday: 10 AM to 6 PM
  • Saturday and Sunday: 11 AM to 5 PM
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