Service Areas
Commercial Roofing in Federal Way West Campus, Federal Way, WA
Before a crew leader sets foot on a West Campus roof, he reads the site plan. The district east of I-5 is a former corporate campus of roughly 400 acres being redeveloped in phases, and that scale changes how a crane pick, a lay-down yard and a haul route get laid out. Commercial roofing in Federal Way, WA seldom starts with a ladder in this part of town. It starts with a drawing and a walk of the ground.
From the drawing the walk moves to the deck, where cores are cut, fasteners are pull-tested and the tear-off limits go down in paint, whether the roof covers an office building, a warehouse or a newer industrial unit. The work then runs from staging through tear-off and dry-in to tie-ins and a closeout walk with the owner's superintendent.
How does a large business park change staging and crane access?
The former Weyerhaeuser headquarters complex sits east of I-5 and served as the company's headquarters from 1971 until it moved to Seattle in 2016. Industrial Realty Group bought the roughly 400 acre property that year and is developing the Woodbridge industrial park on part of it, with permits covering about 63 acres. The size of the ground matters to a roofer, because acreage can leave room for a crane pick and a lay-down yard that a tight retail lot cannot offer.
We confirm that on the walk rather than assume it. The crew leader walks the route a truck takes from the public road to the building, checks turning radii and overhead lines, and picks a lay-down yard that stays out of fire lanes and tenant truck courts. If a neighboring building is occupied, we agree on a protected route for foot traffic and a staging area where the next day's material waits under cover. On a campus with several tenants, one gate or one drive may serve many tenants, so the access plan goes to every property manager before mobilization.
What do owners of new industrial buildings need to know about their roofs?
Woodbridge's first phase is two new industrial buildings, Buildings A and B, with clearing and grading starting in May 2022. A new warehouse or flex building typically needs, in its first years, a punch walk after the general contractor leaves, a record of the roof plan, and a baseline so any change can be seen later.
New roofs fail first at details, not fields. A rooftop unit set by a mechanical trade after the roofer finished, a conduit penetration added by a tenant, a drain installed a little high: each of those can leave a flashing incomplete. A first-year walk finds them while they are small. We photograph every penetration, check drain bowls, and note the sealant and flashing work done by other trades. For owners planning a flex industrial roof or a distribution building, that early record also supports warranty management later.
Which roof issues come up on the older buildings in a campus setting?
The former headquarters building and its open meadows are being preserved while the industrial buildings go up around them. A preserved headquarters building raises the usual office roof questions: how old the membrane is, whether the insulation is wet, how the roof drains, and what sits on top of it.
Office buildings typically carry more rooftop equipment and more exhaust and plumbing vent penetrations than a warehouse of similar footprint, and their interior finishes make a small leak expensive. The walk looks at drains and scuppers first, because a clogged drain in the November rain turns a minor flashing flaw into an interior stain. A roof beside open meadows can pick up windblown seed, leaves and grass, and that debris settles at drains and in low spots.
How do you keep an open roof dry between October and March?
Phasing is the real dry-in question on acreage like this. A roof can only be opened as far as the crew can close by dark, so on a big building the tear-off runs as a strip along one direction with a sealed edge trailing behind it. Federal Way summers stay under a 71.6 F monthly average, so July and August give membranes and adhesives their best working conditions, and the wet months are when sealing by evening matters most. The strip width is agreed with the owner's superintendent each morning against the forecast.
We keep tarps, temporary sealant and spare insulation at the staging area for the day the weather turns early. The same approach carries to the Kent Valley and Auburn, where large flat roofs share this problem. Board, rolls and loose edge metal are secured at the end of each shift, because open ground gives wind a long run across a big deck.
Where do edges and tie-ins get checked on a large flat roof?
On a large low-slope roof the perimeter takes most of the wind load and most of the leaks. We fasten edge metal to the standard the wall and the membrane require, test a sample of fasteners, and check that coping seams are sealed. Tie-ins to parapet walls, rooftop screens and equipment curbs are where an old roof and a new one meet, and they are marked and walked with the superintendent before the crew leaves.
On a TPO or standing seam metal roof, the details change but the discipline does not. Seams get probed, terminations get checked, and the punch list is written with photographs. Owners with several buildings on one campus sometimes want the same detail standard across all of them, and we write that into the roof plan.
Before demobilizing, the crew leader and the owner's superintendent walk each building on the plan together. Items get dates, and the roof plan is updated with the final core locations, so the first-year walk on a newer building starts from a record.
Commercial Roofing Questions
Can one roof plan cover several buildings on a business park?
Yes, when the roof types and ages are close enough to share a standard. We write a plan for each building and a common detail sheet for edges, penetrations and drains, so the owner can phase the work by building without changing the standard. A single plan for a mixed group often costs more in rework than separate plans with one detail sheet.
What should a new industrial owner record about the roof at turnover?
Photographs of every penetration, the drain layout, the membrane and deck type, and the contact for whoever installed the system. We add a first-year walk to that record. When something changes later, the baseline shows whether a stain is new or old, which matters for any warranty or insurance conversation.
Does the age of a preserved office building change the repair choice?
Age changes the odds, not the decision. A core cut tells us whether the insulation is dry and the membrane is attached. A dry assembly with a sound deck can take a coating or a recover, while a wet one needs tear-off. We bring the core results to the walkthrough and show the owner the scope for each path.
How does a leak get handled when the building is empty?
A lightly staffed building is where a slow leak runs longest. After a call to our around-the-clock line, a crew traces the entry point and sets a temporary seal, then a moisture survey shows how far the water traveled. The repair follows that map, and the photographs go to the owner.
Does permitting affect when a re-roof can start?
Permit review can push a start date. Under the 2021 International Building Code as Washington amended it, a reroof that adds or changes insulation is also checked against the commercial energy code. Filing before the dry window opens keeps the start date from slipping into November.
Send the site plan and roof drawings
Send the site plan, the roof drawings if you have them, and the access rules for the property. We will walk the sequence, staging and tie-ins with your superintendent before a number goes on paper.
