Flat and Low-Slope Roofing in Herriman, Utah

A shingle roof uses slope and overlapping rows to move water downhill. A flat or low-slope roof in Herriman relies on a waterproof membrane and carefully built seams instead. That makes drainage, penetrations, edges, and substrate condition especially important.

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

A flat roof in Herriman needs attention when water remains in the same low areas long after a storm, seams begin to open, the membrane develops blisters or soft spots, or interior staining appears below the roof. Ponding water is especially important because standing water keeps pressure on seams and penetrations for longer periods.

Flat roofs in Herriman 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.

Storms can damage flat roofs through punctures, edge lifting, debris impact, or blocked drainage. After severe weather in Herriman, we check both the membrane surface and the drainage system because either one can create a problem even when the other looks normal.

Wind exposure still matters on a flat roof in Herriman. Membranes, edge metal, corners, parapets, and rooftop equipment all need secure attachment because uplift forces are often strongest around the roof perimeter and corners.

A Herriman 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 Herriman starts with understanding how the roof handles water. We inspect drainage, membrane condition, substrate, seams, edges, and penetrations before deciding what work is appropriate.

• 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.
• 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.
• Prepare the roof surface: The membrane needs a clean, stable surface. Preparation depends on whether the project involves tear-off, recovery, insulation replacement, or work over an existing approved substrate.
• Detail drains and penetrations: Drains, vents, pipes, skylight curbs, walls, and rooftop equipment receive membrane flashing designed for the selected roofing system.
• Assess drainage first: We identify where water currently flows, where it stands, and whether drains, scuppers, gutters, or roof edges are handling runoff correctly.
• Build roof edges and transitions: Edges, parapets, wall transitions, and termination points are finished so wind and water cannot work behind the membrane.

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

1. Find the drainage problem firstBefore changing the membrane, we determine whether the roof is holding water because of clogged drainage, poor slope, settled insulation, or another condition.
2. Open up suspect areas when neededIf trapped moisture is suspected, the roof assembly may need targeted investigation before a new membrane is installed.
3. Build a sound substrateWet or damaged materials are addressed as part of the approved scope so the new roof is not installed over a failing base.
4. Install and join the membraneSeams are welded, taped, adhered, or otherwise completed according to the selected roofing system.
5. Finish every transitionEdges, walls, curbs, drains, vents, and other interruptions are completed before the roof is signed off.

Courtland Roofing installs and repairs flat and low-slope roofing in Herriman. We are family-owned, licensed, and insured. We treat drainage, substrate condition, seams, penetrations, and roof edges as part of the same roofing system rather than focusing only on the membrane surface.

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

Courtland Roofing has worked on flat roofs in every part of Herriman, Utah (84096), including the streets around Butterfield Canyon and Blackridge Reservoir. We give homeowners across the rest of Salt Lake County the same service, including in White City, Copperton and Emigration Canyon.

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 Herriman.