Flashing
New coping, edge metal and drain flashing tied into the new membrane.
Commercial Roofing
Commercial Roof Replacement Scotch Plains, NJ
Commercial roof replacement in Scotch Plains starts with core cuts and a moisture survey, then a choice between a full tear-off and a recover over the old roof, with new insulation and drainage built in. Call (908) 562-6873 to reach a local roofer.
A commercial roof needs replacing when repairs no longer keep up. Signs include seams failing across the roof, brittle or cracked membrane, widespread blistering and moisture surveys that show large areas of wet insulation. Age matters too, since most low-slope systems last somewhere in the range of 15 to 30 years.
The first big decision is tear-off or recover. Core cuts show how many roofs are on the building, and most codes allow no more than two, so a building with two roofs needs a tear-off. Wet insulation never belongs under a new roof, even on a recover. New insulation to code can raise the roof surface, which changes flashing heights at curbs and walls.
Replacing a roof over an operating building takes coordination. Sections are opened and closed within the same workday, with nightly seals tying the new roof to the old. The roofer coordinates crane lifts, dumpster placement, parking, noise and air intakes with the property manager.
Depending on what the roofer finds, commercial roof replacement in Scotch Plains, NJ can go hand in hand with commercial roofing and tpo roofing.
Looking for Scotch Plains commercial roof replacement? Call (908) 562-6873 and describe the problem to a roofer who works in Scotch Plains.
Call nowThe process
How commercial roof replacement works
Each step builds on the one before it.
Survey the roof
The roofer takes core cuts, runs an infrared or capacitance moisture survey and inspects the deck, drains and equipment. Those findings shape the plan.
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. A replacement is the best chance to add a drain or scupper where water has always collected.
Coordinate the job
The roofer works out crane lifts, staging, dumpster placement, permits and the schedule with the owner or manager. 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.
Open the roof in phases
Old roofing is removed in sections only as large as the crew can close up that day. Rusted steel deck or rotted wood deck is replaced before new insulation goes down. Hidden deck damage most often turns up around old drains and curb bases, where leaks sat the longest.
Lay the new roof
New insulation and membrane are installed section by section. Nightly tie-ins keep the building dry between sections. Those temporary seals are cut away the next morning as the new roof moves forward.
Complete the details
Curbs, penetrations, drains, walls, scuppers and edge metal are flashed and finished. Closeout includes a final inspection and records for the building.
What is included
What commercial roof replacement includes
Roof system
TPO, PVC, EPDM, mod bit or metal with sealed seams.
New insulation
Insulation to current energy code for efficiency and drainage.
Tear-off
Old layers stripped to the deck plus deck repairs.
Moisture survey
Infrared or capacitance moisture mapping to set the scope.
Related service
Commercial Roof Installation Scotch Plains, 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. Good drainage design at installation saves trouble later.
Additions on Scotch Plains commercial buildings need careful tie-ins between new and old roofs. The tie-in between systems is a common leak point, so it gets extra attention. Expansion joints may be needed where buildings meet.
Local help
Commercial Roof Replacement Near Me
Around Scotch Plains, many commercial roofs installed decades ago are now reaching replacement age. From Scotch Plains out to Fanwood, Westfield, Garwood and Plainfield, older buildings often have built-up or mod bit roofs, while newer ones have TPO or metal, so the replacement is a chance to fix drainage for good.
For commercial roof replacement in Scotch Plains, NJ or nearby towns like Fanwood, Westfield, Garwood and Plainfield, call (908) 562-6873 to reach a roofer who covers your street.
How the weather here affects roofs around Scotch Plains
Cold winters bring snow, ice and a long stretch of freezing nights. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, which is how ice dams form and back water up under the shingles. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. Most homeowners in Scotch Plains, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why not wait
Drier ceilings
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Familiar with local homes
Local roofers see the same roofs and storm damage across Scotch Plains and nearby towns.
Straight answers
Ask your questions before you agree to anything.
Commercial Roof Replacement FAQ
Can a new commercial roof go over the old one?
The core cut answers that. With only one existing roof and dry insulation, a recover is often possible. If there are two roofs already or the insulation is wet, a tear-off is needed.
Do commercial roof replacements need permits?
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.
Can the business stay open during a roof replacement?
Commercial roofs are routinely replaced over occupied buildings. Work is phased in sections, each made watertight at day end, with noise and odors timed around tenants. Protection for intakes and spaces below is part of the plan.
How long does a commercial roof replacement take?
Several factors set the schedule: roof size, tear-off, weather and logistics. Small roofs can be done in days; large roofs take weeks. Rain delays are common, since the crew only opens what it can close up each day.
Which commercial roof system should we choose?
The building, its use and its exposure decide the best system. TPO is common for its reflective surface and welded seams, PVC for grease or chemical exposure, EPDM for flexibility, modified bitumen for foot traffic and metal for long life on sloped roofs. How long you plan to own the building also matters.
More questions? Call (908) 562-6873
Often needed together
Commercial Roofing
Roofing for warehouses, offices, retail, churches and apartment buildings, planned around tenants and business hours.
Learn moreTPO Roofing
White, heat-welded TPO single-ply roofing for low-slope homes and buildings, 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
Commercial metal roofing from structural standing seam to exposed fastener panels, plus retrofits over old roofs, with clips, fasteners and trim matched to the panel system.
Learn more
Looking for something else?
See all roofing servicesTalk to a Scotch Plains roofer about commercial roof replacement
Call (908) 562-6873 for a local roofer in Scotch Plains and nearby towns.