Warehouse Roof Replacement After Years Of Patches
Inside The Building
Leaks move from aisle to aisle no matter how many patches go on above them.
On The Roof
Patch over patch on an aging field, with wet insulation spread between the old repairs.
Service Area
Gary Commercial Roofing Contractor
Large Roofs Torn Off And Closed In One Section At A Time
As a Gary commercial roofing contractor, we replace large warehouse and industrial roofs one section at a time, so loading docks and production keep running underneath.
Gary Buildings
Commercial Roofing For Gary Warehouses, One Section At A Time
Gary commercial roofing jobs tend to cover acres, so the whole schedule is built around sections.
Big roofs are split into zones that a crew can tear off, insulate, and cover before it leaves. Each zone is sealed at its edge with a temporary tie-in, so a night storm stays out of the bays still waiting their turn.
Zones follow the building, starting over the docks or the bays that leak worst. Shipping and production move around one zone at a time instead of the whole floor.
- Zones sized to what closes before dark
- Material staged away from truck courts
- Temporary tie-ins sealed at each zone edge
Roof Symptoms
Gary Commercial Roofing Signs On Big Roofs
Large roofs hide trouble in the middle of the field. These are the patterns that lead most Gary owners to call.
Wide Ponds Across The Field
Inside The Building
Racking near the center of the building rusts at the base after wet weeks.
On The Roof
Deck deflection at mid-span holding water far from the nearest drain.
Industrial Roof Tear-Off Due
Inside The Building
Cores pulled during a past repair showed two roofs already on the deck.
On The Roof
Two old roof layers, so the next roof has to start from bare steel.
Loose Edge Metal At The Docks
Inside The Building
Wind rattles the roof edge above the dock doors during storms.
On The Roof
Edge metal and gutters pulled loose over truck bays, letting water behind the fascia.
Rust Showing On The Deck Underside
Inside The Building
Orange flakes fall from the steel deck onto racking and aisles below.
On The Roof
Long-term leaks rusting deck flutes where wet insulation sat against the steel.
What Changes
What Sectioned Commercial Roofing Means For Gary Operations
Working in zones changes how the building runs during the job as much as the finished roof.
Docks Stay In Service
Zones over the docks are scheduled for slow shipping days, so trucks keep loading under the rest of the roof while one strip of membrane goes down.
Leaks Stop Where They Start
Crews begin with the bays that leak worst, which ends the worst ceiling drips in the first week instead of the last.
Dry Bays Every Night
Temporary tie-ins seal each open zone to the old roof before dark, so racking and stock below unopened bays stay dry until their turn.
One Scope, Many Zones
A single written scope prices each zone separately, so the job can be split across budget years when an owner wants it phased.
Roof Systems
Commercial Roofing Options For Gary Buildings
Four systems cover the big roofs we replace across Gary.
TPO Roofing
- Roof Slope
- Flat to low slope
- Seams
- Heat-welded
- Color
- White, reflective
Wide white rolls cut the number of laps across a Gary warehouse field and keep the roof cooler over stored goods in summer.
TPO Roofing details →
EPDM Roofing
- Roof Slope
- Flat to low slope
- Seams
- Taped and primed
- Color
- Black rubber
Rubber sheet for older low-slope sections and additions where the existing roof is already EPDM and drains are few.
EPDM Roofing details →
Industrial Roofing
- Roof Slope
- Flat, low, or pitched
- Built Around
- Stacks, curbs, fans
- Traffic
- Pads to every unit
Heavier membrane and cover board over Gary process buildings where trades cross the roof every week to service equipment.
Industrial Roofing details →
Commercial Metal Roofing
- Roof Slope
- Low to steep pitch
- Panels
- Standing seam or screwed
- Over Flat Roofs
- Retrofit framing
Heavy-gauge panels on pitched storage and support buildings, with snow guards over doors and walkways.
Commercial Metal Roofing details →Leaks Moving From Aisle To Aisle?
Get core cuts across the field and a zone-by-zone scope for the whole roof.
Call Usor call (219) 389-4868
How The Work Runs
Roofing A Building In Sections, Start To Finish
Every sectioned job in Gary follows these four stages.
Core The Whole Field
Cores taken across each bay show where insulation is wet, how many layers sit on the deck, and which zones need to go first.
Draw The Zone Map
The roof is split into zones sized to one day of work, ordered by leak severity and the shipping schedule below.
Tear Off, Rebuild, Tie In
Each zone comes off to the deck, gets insulation and membrane, and is tied in to the old roof before the crew leaves.
Close Out Zone By Zone
Finished zones are probed and walked, and you sign off on each one before the next starts.
Nearby Towns
Towns Near Gary We Also Roof
We roof commercial buildings in these towns too. Elsewhere? Call us or send us a message.
Plants, Mills, And Warehouses
- Hammond
Home base: plants, rail warehouses, church halls, and offices.
- East Chicago
Plant roofs crowded with stacks, fans, and curbs.
Offices And Medical Buildings
- Munster
Office and medical roofs over people working all day.
Quick Answers
Commercial Roofing Questions From Gary Owners
Do you install commercial roofs in Gary?
Yes, all four systems
Yes. TPO, EPDM, industrial, and metal roofs all go on Gary buildings, most of them large warehouses and plants. Those jobs run in sections so work keeps moving inside, and each starts with an inspection and moisture check so the new roof sits on a dry deck.
How long does a sectioned warehouse roof replacement take?
Weeks, zone by zone
It follows roof size and how many zones the map holds. A crew finishes one zone per working day in most cases, so a large warehouse runs several weeks. Weather days push the schedule, never the quality of a tie-in.
Can a warehouse keep shipping during roof replacement?
Yes, around open zones
Zones over the docks are timed for light shipping days, and material is staged away from truck courts. Forklift aisles under an open zone get closed for that day only.
What happens to wet insulation found during a Gary tear-off?
It comes out
Wet boards are removed and replaced at full thickness before new membrane goes down. Leaving them would trap water against the deck and rust it. The scope lists an allowance for extra wet board found once the roof is open.
Do you replace rusted steel deck under a warehouse roof?
Yes, where cores show it
Yes. Rusted deck panels found during tear-off are replaced or plated over before insulation goes down, and the scope prices that work per square foot so there are no surprises mid-job.
Can a Gary roof job be split across two budget years?
Yes, by zone
Zones priced separately in the scope can be split across years, starting with the bays that leak worst. Temporary tie-ins keep the unopened sections working until their turn, and the finished zones carry new drains and flashing from the start.
Hire A Gary Commercial Roofing Contractor
Send the address and roof size, and we will core the field and map the zones.