Tear-off
Old layers stripped to the deck with damaged deck replaced.
Commercial Roofing
Commercial Roof Replacement Tenafly, NJ
A commercial roofer in Tenafly can replace an aging roof on a warehouse, office, store or apartment building with a new membrane, metal or modified bitumen system, while tenants keep working below. One call to (551) 355-3330 reaches a nearby commercial roofer.
Most commercial roofs reach replacement when leaks spread, the membrane wears out or the insulation gets wet across large areas. A roof with many failing seams, cracking or blistering across the surface, or large wet areas under the membrane is a replacement candidate. Most commercial roofs reach the end of their life after 15 to 30 years.
A replacement plan starts with the existing layers. The number of existing roofs and the moisture in the insulation decide between tear-off and recover. A recover over one dry roof can skip the tear-off, but wet insulation should always come out. Energy codes may also require more insulation, which can raise the roof height at edges and curbs.
Replacing a roof over an operating building takes coordination. Each section is closed up before the crew leaves, so open roof never sits exposed overnight. Noise, crane lifts, parking, odors near air intakes and protection of the space below are planned with the owner or manager.
If the problem goes deeper than it first looked, a Tenafly roofer may also recommend commercial roofing or tpo roofing.
Need commercial roof replacement in Tenafly? Call (551) 355-3330 to talk to a local roofer.
Call nowThe process
How commercial roof replacement works
Each step builds on the one before it.
Run a moisture survey
Core cuts, a moisture scan and a deck check show what is on the building and what condition it is in. The results define tear-off or recover.
Choose the system
Based on the building and its use, the roofer recommends a system such as TPO, PVC, EPDM, modified bitumen or metal. Insulation thickness is set to meet energy code, and tapered insulation is designed to move water to drains. Where water has always pooled, extra drains or scuppers may be added as part of the new design.
Coordinate the job
Logistics like permits, staging and access are settled before work begins. Rooftop units may need to be disconnected and lifted, or curbs raised for the new roof height. Occupants are told ahead of time when cranes, noise or odors will affect them.
Tear off in sections
Old roof is removed one section at a time, with deck repairs as needed. Deck damage is repaired before anything new is installed. The crew pays close attention around old drains and curbs, since slow leaks there tend to damage the deck.
Install the new roof
Insulation, cover board and the new membrane go down, with seams welded, taped or sealed based on the system. Nightly tie-ins keep the building dry between sections. The seal comes off as the next section is opened.
Complete the details
Every detail gets new flashing, and edge metal and coping are replaced. Closeout includes a final inspection and records for the building.
What is included
What goes into a commercial reroof
New insulation
Tapered boards and crickets to move water to drains.
Flashing
New flashing at curbs, walls and penetrations tied into the new membrane.
New membrane
A new membrane or metal system matched to the building.
Moisture survey
Infrared or capacitance moisture mapping before the plan is set.
Related service
Commercial Roof Installation Tenafly, NJ
On a new commercial building, roof installation begins with the deck and drainage plan. The roofer works from the drawings, coordinating with other trades on curbs, penetrations and equipment locations. Getting the slope right at this stage prevents ponding for the life of the roof.
In Tenafly, commercial roof installation also includes additions and expansions where a new roof ties into an existing one. Where new meets old, compatible materials and good flashing matter most. Building joints may need an expansion joint cover.
Local help
Commercial Roof Replacement Near Me
In Tenafly, building owners often face replacement after years of patching an aging roof. Buildings in Tenafly and around Cresskill, Englewood, Englewood Cliffs and Demarest see sun, heavy rain and the occasional strong storm, which wear roofs faster where drainage is poor, and tapered insulation is often part of the new design.
Searching for commercial roof replacement near me from Tenafly or Cresskill, Englewood, Englewood Cliffs and Demarest? Call (551) 355-3330 to talk to a roofer who works in your part of town.
How the weather here affects roofs around Tenafly
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, building ice dams that push water up under the shingles. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. Most homeowners in Tenafly, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why fix it now
Smaller repairs
Small roof problems caught early usually stay small repairs.
Roofers who know Tenafly
Roofers in Tenafly know the roof types and weather wear common in local homes.
Clear next steps
Ask your questions before you agree to anything.
Common questions about commercial roof replacement
How is a business kept running during a roof replacement?
Most commercial roof replacements are done with the building open. Work is phased in sections, each made watertight at day end, with noise and odors timed around tenants. HVAC intakes are covered or units shut down during adhesive work.
What permits does a commercial roof replacement require?
Commercial roof replacements need a building permit in most places. The permit process checks code items like the number of roof layers, insulation levels and wind uplift. Most roofers pull the permit as part of the job.
What affects the timeline of a commercial roof replacement?
The timeline depends on roof size, tear-off scope, weather and access. Small roofs can be done in days; large roofs take weeks. Wet weather slows the work, since sections must be sealed nightly.
Do we need a full tear-off for a commercial roof replacement?
The existing layers and moisture decide. With only one existing roof and dry insulation, a recover is often possible. Wet insulation or two layers mean tear-off.
What roof system is best for a commercial building?
The best fit comes from the building, how it is used and what lands on the roof. TPO and PVC offer welded seams, EPDM is flexible and proven, mod bit handles traffic and metal suits sloped roofs. The roofer recommends a system after the survey.
More questions? Call (551) 355-3330
Other services that may help
Commercial Roofing
Roofing for warehouses, offices, retail, churches and apartment buildings, from single-ply membranes to metal and coatings.
Learn moreTPO Roofing
TPO membrane roofs installed over new insulation or in place of a worn flat roof, with seams welded into one watertight sheet.
Learn moreModified Bitumen Roofing
Two-ply modified bitumen systems with a granulated cap sheet, for homes and commercial buildings.
Learn moreCommercial Metal Roofing
Metal roof systems for commercial buildings, including new installs, replacements and leak repairs, with clips, fasteners and trim matched to the panel system.
Learn more
Looking for something else?
See all roofing servicesTalk to a Tenafly roofer about commercial roof replacement
Call (551) 355-3330 to talk to a roofer serving Tenafly, NJ.