Eminent Roofing, Inc.
Light grey low-slope membrane roof with skylights on a commercial building

Flat And Low-Slope Roofing, Specified For The Building.

GAF Liberty low slope, base, and cap sheet for Tri-Cities homes, additions, shops, and industrial decks. 2-year workmanship warranty. 10-year manufacturer warranty.

2-Year Workmanship

Coverage on the install

10-Year Manufacturer

Liberty system warranty

Residential to industrial

We do it all

Low-Slope Matched To The Deck, Not A One-Size Pitch.

The right flat or low-slope system depends on slope, drainage, deck condition, use, local weather, and budget. Flat does not mean zero pitch. We start with how the roof actually sheds water.

Browse low-slope systems

Slope And Drainage

Flat does not mean zero pitch. We design for how water moves to drains, scuppers, and edges so the system sheds water as intended.

Deck And Structure

Deck condition, insulation, and load limits shape how we build the Liberty base and cap sheet assembly for the building.

Use And Traffic

Homes, additions, shops, and industrial roofs see different foot traffic and equipment. The system has to match that reality.

Budget And Service Life

Liberty low slope, base, and cap sheet carry a 2-year workmanship warranty and a 10-year manufacturer warranty.

Systems We Install

Three types only: Liberty low slope, base, and cap sheet. Each carries a 2-year workmanship warranty and a 10-year manufacturer warranty. Confirm the final selection on your free estimate.

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Master Elite®. Top 2% of roofing contractors in North America.

Liberty Low Slope roofing

Liberty Low Slope

GAF Liberty self-adhering system for flat and near-flat roofs.

  • Self-adhering SBS low-slope system
  • Built as a two-ply weather assembly
  • Specified for homes, additions, and low-slope decks
  • Installed with slope, drains, and flashings in mind
Explore system
Base roofing

Base

The Liberty base sheet that starts the weather assembly.

  • Self-adhering Liberty base/ply sheet
  • First weather layer over the deck
  • Seals around drains, edges, and penetrations
  • Installed under the matching Liberty cap sheet
Explore system
Cap Sheet roofing

Cap Sheet

The Liberty mineral-surfaced cap that finishes the roof.

  • Self-adhering granulated Liberty cap sheet
  • The exposed weather surface of the system
  • UV and weather protection for the assembly
  • Installed over the Liberty base sheet
Explore system

Built For Low Slope

Liberty low slope, base, and cap sheet are built for near-flat planes where steep-slope shingles are not the right weather surface.

Drainage First

Drains, edges, and flashings are specified so water leaves the roof. Ponding risk is addressed in the design, not left to chance.

Long Service When Detailed Right

A Liberty roof lasts when the base, cap sheet, penetrations, and terminations are detailed for the Tri-Cities climate.

Homes To Industrial

From residential low-slope sections to commercial decks, we install Liberty low slope, base, and cap sheet to fit the building.

Why Owners Choose Flat And Low-Slope Systems.

Low-slope roofs are for buildings where water must shed across a near-flat plane. We help you decide how Liberty low slope, base, and cap sheet fit the deck, drainage, and how the building is used.

GAF Master Elite ContractorGAF Presidents Club
Industrial flat roof with mechanical equipment under evening sky

Industrial Roofing. We Do It All.

Large commercial and industrial low-slope roofs need crews who understand Liberty systems, drainage, and penetration detailing at scale. Eminent installs Liberty low slope, base, and cap sheet for shops, warehouses, and industrial decks across the Tri-Cities, alongside residential low-slope work.

Commercial Scale

Liberty low-slope planes, parapet detailing, and penetration work built for shops, warehouses, and industrial roofs.

Equipment And Penetrations

HVAC curbs, vents, and stacks get flashings matched to the Liberty base and cap sheet so the weather surface stays continuous.

One Contractor For The Shell

Low-slope roofing coordinated with related exterior work when the project needs more than the roof alone.

Low-Slope Systems For Tri-Cities Buildings: Liberty Low Slope, Base, And Cap Sheet.

Browse the three types in our flat roofing virtual showroom, then confirm the final selection on the estimate. Every Liberty install includes a 2-year workmanship warranty and a 10-year manufacturer warranty.

Liberty Low Slope flat roofing sample
Base flat roofing sample
Cap Sheet flat roofing sample
Liberty Low SlopeBaseCap Sheet
Visit Our Flat Roofing Virtual Showroom
Low-slope commercial roof with parapet coping

From Home Roofs To Work Roofs.

Low-slope sections on homes and additions. Full Liberty low slope, base, and cap sheet systems on shops and industrial buildings. One local Master Elite contractor across residential and commercial low-slope work, so you are not coordinating separate crews.

  • Residential low-slope and flat roof sections
  • Shop and commercial Liberty installs
  • Industrial low-slope decks at scale
View all roofing services

Specified For Eastern Washington.

Low-slope roofs only perform when the Liberty base, cap sheet, attachment, and drainage are detailed for the climate the roof actually faces. We specify for Tri-Cities heat, wind, and cold.

Low-slope roof with gravel surfacing overlooking mountains

Heat And UV

Liberty cap sheet and insulation planning help manage Tri-Cities sun on large, exposed roof planes.

Wind And Weather

Attachment, edges, and flashings are specified for local exposure, not a generic catalog default.

Water Management

Slope corrections, drains, and edge details keep water moving off the roof so the system can perform as designed.

Warranties On Every Liberty Low-Slope Roof.

Liberty low slope, base, and cap sheet include a 2-year workmanship warranty from Eminent and a 10-year manufacturer warranty. These are the two coverages that apply to the three types on this page.

2-Year Workmanship Warranty

Eminent covers the installation of Liberty low slope, base, and cap sheet for two years. If a workmanship issue appears in that window, we stand behind the install.

  • Covers workmanship on the installed system
  • Applies to Liberty low slope, base, and cap sheet
  • Issued with your completed flat roofing project

10-Year Manufacturer Warranty

The Liberty products we install carry a 10-year manufacturer warranty. Coverage is tied to the system on your roof, not to a separate steep-slope shingle package.

  • Manufacturer coverage on the Liberty system
  • Applies to the three types on this page
  • Details confirmed with your project paperwork
Learn about warranties

Completed Projects

Recent Tri-Cities and Eastern Washington installs from our live CompanyCam project gallery.

View full gallery
Modern home with standing-seam metal roofing
Eminent Roofing, Inc.

Ready For A Free Estimate?

Protecting what matters most with expert craftsmanship and durable roofing and exterior solutions.

Ready for a free estimate? Call our Richland showroom or send a message. We serve the Tri-Cities and Eastern Washington.

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