Tapered insulation
Tapered boards and crickets for efficiency and drainage.
Commercial Roofing
Commercial Roof Replacement Lodi, NJ
A commercial roofer in Lodi can replace an aging roof on a warehouse, office, store or apartment building with a new membrane, metal or modified bitumen system, phased so the building stays open and dry. Dial (551) 394-0610 to talk through a roof replacement with 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. Most commercial roofs reach the end of their life after 15 to 30 years.
A replacement plan starts with the existing layers. 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. Recovering is an option over one sound, dry roof, while wet areas must be removed. 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 Lodi roofer may also recommend commercial roofing or tpo roofing.
Dealing with this in Lodi, NJ right now? Call (551) 394-0610 to reach a nearby roofing contractor.
Call nowThe process
The commercial roof replacement process
A commercial replacement follows a clear sequence from survey to closeout.
Run a moisture survey
A full survey maps existing layers, wet areas, deck condition and drainage. Those findings shape the plan.
Select the roof
The system is chosen for the building use, exposure and foot traffic. Insulation thickness is set to meet energy code, and tapered insulation is designed to move water to drains. If the old roof ponded around columns or along walls, the new layout fixes that with crickets or added drains.
Plan logistics
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. Tenants get notice of crane days, parking changes and the noisiest phases of the work.
Tear off in sections
Old roof is removed one section at a time, with deck repairs as needed. Any soft or rusted deck is replaced. The crew pays close attention around old drains and curbs, since slow leaks there tend to damage the deck.
Lay the new roof
Insulation, cover board and the new membrane go down, with seams welded, taped or sealed based on the system. Each section is tied into the old roof at day end with a temporary seal. Those temporary seals are cut away the next morning as the new roof moves forward.
Finish the edges
New flashing at curbs, walls, drains and edges completes the system. A final walk with the owner and a closeout record finish the job.
What is included
What commercial roof replacement includes
Tear-off
Old layers stripped to the deck so the new roof has a sound base.
Moisture survey
Core cuts and a moisture scan before the plan is set.
Flashing
Flashing and perimeter metal to complete the roof.
New membrane
TPO, PVC, EPDM, mod bit or metal installed and sealed.
Related service
Commercial Roof Installation Lodi, NJ
Commercial roof installation on a new building starts with the design: deck type, insulation, slope, drains and the membrane or metal system. Coordination with the general contractor and mechanical trades makes sure curbs and penetrations are ready for flashing. Getting the slope right at this stage prevents ponding for the life of the roof.
For Lodi buildings getting an addition, the new roof has to tie into the old one cleanly. 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
In Lodi, building owners often face replacement after years of patching an aging roof. Buildings in Lodi and around Hasbrouck Heights, Garfield, Maywood and Hackensack see sun, heavy rain and the occasional strong storm, which wear roofs faster where drainage is poor, so a survey with core cuts sets the right plan.
Searching for commercial roof replacement near me from Lodi or Hasbrouck Heights, Garfield, Maywood and Hackensack? Call (551) 394-0610 to talk to a roofer who works in your part of town.
How the weather here affects roofs around Lodi
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the 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 Lodi, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why act early
Drier ceilings
Small roof problems caught early usually stay small repairs.
Local knowledge
Local roofers see the same roofs and storm damage across Lodi and nearby towns.
Straight answers
Ask the roofer about the cause, the options and the estimate before work starts.
Commercial Roof Replacement questions
Can the business stay open during a roof replacement?
Keeping the building open is the norm. Phasing, nightly seals and careful scheduling keep the business going. Protection for intakes and spaces below is part of the plan.
Do we need a full tear-off for a commercial roof replacement?
The survey decides. With only one existing roof and dry insulation, a recover is often possible. Two existing roofs or wet insulation require a 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. Each has strengths: TPO and PVC for welded seams, EPDM for flexibility, mod bit for toughness and metal for slope. The survey and your plans for the building guide the choice.
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. Rain delays are common, since the crew only opens what it can close up each day.
Do commercial roof replacements need permits?
Commercial roof replacements need a building permit in most places. Inspectors check layer limits, insulation and attachment. The roofer typically handles the permit and inspections.
More questions? Call (551) 394-0610
Related services
Commercial Roofing
Commercial roof repair, replacement and maintenance for low-slope and metal roofs, from single-ply membranes to metal and coatings.
Learn moreTPO Roofing
Heat-welded TPO membrane for flat and low-slope roofs, with seams welded into one watertight sheet.
Learn moreModified Bitumen Roofing
Modified bitumen roofs for flat and low-slope areas, installed, repaired and replaced.
Learn moreCommercial Metal Roofing
Metal roof systems for commercial buildings, including new installs, replacements and leak repairs, built to handle thermal movement and wind uplift.
Learn more
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See all roofing servicesGet commercial roof replacement help in Lodi
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