Flat and Low-Slope Roofing in Goshen, Utah

Low-slope roofs in Goshen carry water differently from pitched roofs. Because runoff is slower, weak seams, poorly detailed drains, and low spots can stay wet longer. The roofing system has to be designed so water can leave the roof without sitting against vulnerable details.

Median year built from the US Census American Community Survey; elevation from USGS.

Schedule a low-slope roof evaluation in Goshen when you notice recurring ponding, lifted seams, cracks, bubbles, soft areas underfoot, damaged flashing, or water staining inside. The earlier we understand why water is staying on the roof, the easier it is to separate a drainage problem from a membrane failure.

Flat roofs in Goshen often have more membrane flashing around walls, curbs, vents, and equipment. Those transitions need careful detailing because the field membrane can remain watertight while one poorly sealed penetration still allows water inside.

Winter drainage is important on Goshen flat roofs. Snow can melt during warmer periods and refreeze near drains or edges. We pay attention to where water moves, where ice may restrict drainage, and whether low areas are likely to hold moisture for long periods.

Moisture below a low-slope roof matters as much as the membrane above it. We look for signs of trapped moisture in insulation or the substrate because covering wet materials with a new membrane can leave the underlying problem in place.

A Goshen low-slope roof can use several membrane systems. TPO uses thermoplastic sheets with heat-welded seams. EPDM uses a rubber membrane with compatible seam and flashing details. Modified bitumen uses reinforced asphalt-based sheets. Each system handles details and repairs differently, so the existing roof and drainage layout matter when choosing between them.

• TPO single-ply membrane: TPO is a thermoplastic roofing membrane. Seams are joined with heat-welding equipment so separate sheets become part of one continuous roof surface.
• EPDM rubber membrane: EPDM is a flexible synthetic rubber membrane. Seams and roof details use compatible adhesives, tapes, or flashing products designed for the system.
• Modified bitumen: Modified bitumen is an asphalt-based low-slope membrane reinforced for roofing use. It can be practical on smaller flat sections, porches, garages, and similar areas.
• Existing membrane repairs: We can inspect existing flat-roof membranes for open seams, damaged flashing, punctures, failed details, and drainage problems before recommending repair or replacement.

A low-slope roofing project in Goshen starts with understanding how the roof handles water. We inspect drainage, membrane condition, substrate, seams, edges, and penetrations before deciding what work is appropriate.

• Build roof edges and transitions: Edges, parapets, wall transitions, and termination points are finished so wind and water cannot work behind the membrane.
• Check the substrate and insulation: We look for soft areas, trapped moisture, damaged insulation, or substrate problems that should not be covered by a new membrane.
• Test and inspect seams: We inspect completed seams and details before the roof is considered finished. On applicable systems, seams can be probed or otherwise checked for continuity.
• Assess drainage first: We identify where water currently flows, where it stands, and whether drains, scuppers, gutters, or roof edges are handling runoff correctly.
• Install the membrane: The membrane is laid out and attached according to the selected system. TPO seams are heat welded, while EPDM and modified-bitumen systems use their approved joining methods.
• Detail drains and penetrations: Drains, vents, pipes, skylight curbs, walls, and rooftop equipment receive membrane flashing designed for the selected roofing system.

Which of those apply depends on what the inspection finds. We would rather tell you the roof needs a repair than sell you a replacement it does not need yet.

For the full picture of the service, see Flat Roofing.

Flat roofing in Goshen follows a different sequence from shingle work because drainage and membrane continuity have to be addressed before the roof is considered watertight.

1. Drainage assessmentWe map where water moves and where it remains after rain or snowmelt.
2. Moisture and substrate checkWe inspect the surface and underlying materials for soft areas, wet insulation, or damage that could shorten the life of the new roof.
3. Membrane installationThe selected TPO, EPDM, or modified-bitumen system is installed using the attachment and seam method specified for that roof.
4. Flash penetrations and edgesDrains, pipes, vents, skylights, walls, curbs, and roof edges are detailed as part of the membrane system.
5. Final seam and drainage reviewWe inspect the completed details and confirm that water has a clear path off the roof.

Courtland Roofing handles both pitched and low-slope roofing in Goshen. Flat work requires different materials and detailing from shingles, so we evaluate the roof pitch and drainage before deciding which system belongs on the roof.

Certified installer for GAF, CertainTeed and Owens Corning, family-owned, licensed & insured.

Courtland Roofing has worked on flat roofs in every part of Goshen, Utah (84633), and we would be glad to look at yours. We give homeowners across the rest of Utah County the same service, including in Lehi, Pleasant Grove and Spanish Fork.

If you do not see your ZIP code listed, call or text us. We can confirm whether we provide flat and low-slope roofing at your address in Goshen.