Seattle, WA
[heading-style-h3]A Federal Agency’s Roof Brought Back to Life: One Property, Two Roof Types, One Seamless Restoration[heading-style-h3]
<<A facility reached the end of its roof’s service life with no leaks yet, but clear signs of aging. Flat Roof Pros restored both roofing systems with a unified silicone solution designed to prolong performance for years to come.>>
[heading-style-h4]Project Overview[heading-style-h4]
[heading-style-h6]The Situation[heading-style-h6]
The roof systems were approaching the end of their expected lifespan. While they weren’t experiencing active leaks, the roofs showed visible wear, aging seams, and early signs of deterioration. The agency wanted to extend the life of both roofs without the unnecessary costs, downtime, or disruption of a full replacement.
[heading-style-h6]The Client[heading-style-h6]
This government facility had two roof areas nearing the end of their service life: one with an aging TPO system and another with a weathered metal roof. The agency wanted a solution that would extend the life of both roofs without the cost, downtime, or operational disruption of a full replacement. They needed a long-term, budget-friendly approach that kept the property protected and avoided unnecessary construction impacts.
[heading-style-h4]Challenges[heading-style-h4]
Two different roofing systems, each aging differently but needing one unified solution.
- Main Building (TPO System):
- Aging membrane nearing its service limit
- Visible surface wear from years of sun exposure
- Seams beginning to show stress
- Early signs of membrane deterioration
- Equipment Storage Building (Metal Roof):
- UV breakdown on exposed panels
- Areas of surface corrosion
- Fasteners and seams needing sealant reinforcement
- Smooth metal surfaces requiring specialized silicone prep and adhesion
[heading-style-h4]Solution[heading-style-h4]
- Surface Preparation
- Broom cleaning
- Full pressure wash
- Blocker primer applied across all surfaces
- Inspection of every seam, joint, splice, and penetration
- Silicone System Installation
- Applied Silicone throughout the entire roof area
- Achieved a fully seamless, monolithic membrane designed to last
[heading-style-h4]Completed Project[heading-style-h4]
- A seamless, UV-stable membrane on both the TPO and metal roof
- Extended roof life without the cost of replacement
- Ongoing annual inspections to maintain warranty and performance
- 20-Year Material Warranty
- 20 -Year Workmanship Warranty
Looking to Extend the Life of Your Roof?
Aging roofs don’t need leaks to be a problem. Early wear is the first warning sign. Flat Roof Pros specializes in long-lasting silicone restoration systems that extend roof life, reduce future repair costs, and avoid the expense of full replacement.
Serving Seattle and surrounding commercial areas
Winter Project: 70 Penetrations Stabilized on a Multifamily Roof
Years of wear and seam deterioration left this multifamily roof in a non-certifiable condition, placing the building at growing risk. Winter timing demanded careful planning, controlled execution, and reliable protection without disruption to residents. See how Flat Roof Pros restored the system.
Storm Emergency: Stop-Leak for Severely Wind-Damaged Roof System
A sudden roof failure caused active water intrusion, putting the building and interior at immediate risk. Emergency conditions required fast access, temporary protection, and precise stop-leak work before further damage spread. See how Flat Roof Pros responded quickly and protected the roof.
Apartment Complex: Multiple Failing Roofs, One Complete Solution
An apartment complex was facing recurring leaks across several roof sections. See how Flat Roof Pros created one restoration plan to protect every building at once.
Oregon Warehouse: A Massive Portland Roof Brought Back to Life
Years of storms pushed this Portland warehouse roof beyond patching. Once opened, deeper issues surfaced, including aging seams and water pathways. See how we stabilized the structure and restored the roof for long-term performance.
Residential Roof Rescue: Keeping This Home Safe, Dry, and Worry-Free
This Northwest home had leaks, soft decking, and a failing chimney crown. Opening the system revealed widespread structural issues. See how Flat Roof Pros completed a full replacement to rebuild the home’s protection.
Holiday Inn Express & Suites: What It Really Takes to Replace a Hotel Roof Without Shutting Down Business
A busy hotel needed a full roof replacement without closing rooms or disrupting guests. Read how Flat Roof Pros planned and executed a full PVC roof replacement while the hotel stayed open.
Restoring a Modern Seattle Home: A Seamless Black Silicone Roof Upgrade
A failing torch-down roof on this modern Seattle home showed surface wear and early leak points. The homeowners wanted a solution that matched both performance and design. Read how Flat Roof Pros upgraded the roof with a seamless black silicone system.
A Smarter Way to Protect Multifamily Roofs: Seamless Silicone Restoration
An aging multifamily roof showed signs of wear, failing seams, and recurring leaks. The structure was still sound, but the surface had reached its limit. See how we extended the roof’s life with a silicone restoration.
Starbucks Flat Roof Replacement: From Drips to Durable
A coffee shop roof was experiencing active leaks and material breakdown. The work needed to happen without affecting customers or staff. Explore how we replaced the roof with a durable PVC system while the store remained open.
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Multifamily Condo in Seattle: A Roof Made New
Aging torch-down, leaks, and structural wear pushed this Seattle condo toward a full replacement. Read about how we rebuilt critical areas and installed a modern PVC roof—delivering stronger drainage, better waterproofing, and years of reliable protection.
Business First: Replacing a 15-Year Torchdown Roof Without Disrupting Operations or Tenant Life
This torch-down flat roof at Alki Beach had reached the end of its service life and was experiencing ongoing leaks. Keeping tenants and businesses operating normally was a top priority during the project. See how careful staging and daily dry-ins allowed work to move forward without disruption.
New Life for an Old Roof: Complete Tear-Off & PVC Replacement in Seattle
A failing TPO roof, damaged substrates, and deteriorated parapet walls made repairs impossible. Structural issues beneath the surface required a full reset. Flat Roof Pros rebuilt it layer by layer and installed a new PVC roof.
Seattle School Roof Restored Without Class Disruptions
The school roof mentioned this case showed aging surfaces, minor leaks, and weather-related wear. Maintaining quiet, safe conditions during school hours was critical. Read how Flat Roof Pros restored the roof with silicone while classes continued uninterrupted.
No Tear-Off: Seattle Commercial Roof Crack and Anchor Fix
This commercial roof began leaking through cracks in the membrane and failing anchors. The issues were limited to specific areas but needed precise repairs to keep them from getting worse. Read how waterproofing and targeted fixes stabilized the roof without a full tear-off.
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Full Flat Roof Replacement in Lake Tapps: Drainage & Structural Fix
This flat roof in Lake Tapps was sagging, holding water, and showing signs of structural damage. Poor drainage and aging materials made patch repairs ineffective. Learn more about how we gave this roof a fresh start with better structure, drainage, and durability.
Plywood Missing: Seattle Roof Replacement From the Deck Up
Aging asphalt shingles concealed a more serious issue beneath the surface. This 15+ year-old Seattle roof had missing plywood and structural gaps that made repairs impossible. See how the roof was rebuilt from the deck up with new sheathing and a fully waterproof system.
Roofing Repairs for Every Structure: 30+ Custom Fixes in Pacific Northwest
This property had over 30 roofs, each facing different issues from leaks to failing materials across flat and pitched systems. Read how a custom restoration plan stabilized every roof, extended roof life by 20+ years, and unified the property’s appearance.
Silicone Over Tear-Off: How We Revived a Rotting Multi-Family Roof in Seattle
This Seattle multifamily roof was over 20 years old and showing dry rot, leaks, and surface failure. A full tear-off would have disrupted residents and driven up costs. Read how the roof was restored with a silicone system that sealed damage and extended its life.
Areas We Serve Roofing
We’ve Protected Thousands of Roofs Across These Places
Cities We Serve
Counties We Serve
Benton County
Clackamas County
Clark County
Cowlitz County
Island County
Jefferson County
King County
Kitsap County
Mason County
Multnomah County
Pierce County
San Juan County
Skagit County
Snohomish County
Spokane County
Stevens County
Thurston County
Walla Walla County
Washington County
Whatcom County
Whitman County
Our Locations
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Head Office
Seattle, Washington
3420 C St NE, Unit 403
Auburn, WA 98002
Eastern Washington Office
Spokane, Washington
601 W 1st Ave, Suite 1400
Spokane, WA 99201
Oregon Office
Portland, Oregon
650 NE Holladay St, Ste 1600
Portland, OR 97232