Moisture check
A core cut or moisture scan of the existing roof so wet insulation does not get buried.
Flat Roofing
TPO Roofing North Arlington, NJ
A roofer in North Arlington can install a TPO roof on a flat or low-slope section of a home or building, after checking the deck, the insulation and how water drains off. Dial (551) 348-7205 to talk through a TPO roof with a local roofer.
On flat and low-slope roofs, TPO has become one of the most common membranes, a single layer of thermoplastic sheet rather than layers of asphalt. It comes in wide rolls in thicknesses like 45, 60 and 80 mil, and the thicker sheets hold up better to foot traffic and weather. The laps are fused with a hot-air welder, which is the main reason a well-installed TPO roof stays tight at the seams for years.
A TPO roof rarely fails in the middle of a sheet; it fails at the edges, seams and penetrations. A seam welded too cold, a corner patch skipped at a curb or edge metal that was never sealed will leak long before the sheet wears out. Water that ponds for more than a couple of days after rain wears the surface and pushes into any weak spot, so slope to the drains is part of the design.
Depending on what the roofer finds, tpo roofing in North Arlington, NJ can go hand in hand with tpo roof repair and flat roof installation.
Dealing with this in North Arlington, NJ right now? Call (551) 348-7205 to talk to a local roofer.
Call nowThe process
What a TPO roof job involves
Here is how a typical TPO roof goes on, from deck to seams.
Check the existing roof
A survey of the old roof usually includes a small core cut through the layers to check for trapped moisture and count existing roofs. Wet insulation or a second existing layer both point toward a full tear-off rather than a recover.
Prepare the substrate
On a tear-off, the crew strips everything to the deck and replaces any sections that are soft or rusted. On a recover, a cover board goes over the old roof so the new membrane has a flat, solid base.
Lay the insulation
Insulation boards are laid in staggered layers, with tapered sections built to move water off flat spots. The insulation thickness is set partly by the local energy code, which often calls for more than the old roof had.
Attach the membrane
Each sheet is either screwed down along its edge, with the next sheet lapping over the fasteners, or glued to the insulation across its whole back. Adhered sheets resist flutter in high winds, and fastened systems suit large open roofs.
Weld the seams
Seams are welded with hot air, using a walking welder on long runs and a hand gun with a roller at corners. Each seam is then checked with a seam probe to find any spot that did not fuse.
Seal the penetrations
Vent pipes, curbs, drains and walls are each flashed with TPO welded to the field sheet. TPO-coated edge metal at the perimeter lets the membrane weld right to the edge.
What is included
What a TPO roof job includes
TPO sheets
White TPO membrane in the chosen thickness so the roof acts as one continuous sheet.
Edge metal
New drip edge, coping or gravel stop at the roof edge with new drain rings where needed.
Penetration flashing
Flashing at vents, curbs, skylights and walls instead of caulk that dries out.
Insulation boards
Rigid insulation with tapered sections so water moves off instead of ponding.
Related service
TPO Roof Installation North Arlington, NJ
For a brand new low-slope roof, the important decisions come before the first roll is opened. The deck, the drain locations and the insulation thickness are set first, then the attachment method is chosen to suit the wind exposure.
Residential TPO installation in North Arlington tends to mean smaller roofs: additions, carports, dormers with little pitch and flat sections behind a parapet. Shingles need a minimum pitch to shed water, so these low sections need a membrane. The tie-in where the shingles end and the membrane begins deserves extra attention, since that joint is where many small flat roofs leak.
Related service
TPO Roof Replacement North Arlington, NJ
A TPO roof replacement comes into play when repairs stop holding because the sheet or the insulation under it has worn out. An infrared or capacitance scan helps map wet areas so only the damaged insulation is replaced. Covering wet insulation is a common shortcut that leads to early failure, so it should be removed.
If the existing roof is one layer and mostly dry, a recover with a new cover board and TPO can be an option. A second recover is off the table on a roof that already carries two systems.
Related service
PVC Roofing North Arlington, NJ
PVC membrane looks and installs much like TPO, with the same hot-air welded seams and many of the same flashing details. The difference is in the chemistry: PVC holds up better to grease, oils and many chemicals, which is why it is a common pick for restaurants and buildings with kitchen exhaust on the roof.
PVC and TPO cannot be welded to each other, so repairs and additions have to match the existing membrane. For most North Arlington homes and offices, TPO does the job, and PVC is worth considering over kitchens, labs or anywhere oils land on the roof.
Local help
TPO Roofing Near Me
Around North Arlington, TPO goes on everything from shopping centers to the flat roof over a back porch: older homes with flat sections and newer buildings with long, low roofs both end up with it. Homes and buildings in North Arlington and around Kearny, Rutherford, East Rutherford and Secaucus see summer heat, heavy rain and the occasional strong storm, all of which test a flat roof at its seams and drains, so it pays to plan the drainage and the details as carefully as the membrane itself.
For tpo roofing in North Arlington, NJ or nearby towns like Kearny, Rutherford, East Rutherford and Secaucus, call (551) 348-7205 to reach a roofer who covers your street.
What the local climate does to a roof
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 North Arlington, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why not wait
Less damage
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in North Arlington know the roof types and weather wear common in local homes.
Know what happens next
Ask the roofer about the cause, the options and the estimate before work starts.
TPO Roofing FAQ
How does TPO compare to EPDM rubber roofing?
Both are proven flat roof membranes with different trade-offs. EPDM is black rubber with adhesive or taped seams, and TPO is a white thermoplastic with welded seams. Many roofers favor TPO where cooling matters and EPDM where a simple, flexible membrane is wanted.
Is a TPO roof good for a house?
Many homes use TPO on flat or nearly flat sections where shingles would leak. It is not meant for steep roofs, where shingles or metal are the better fit. The key on a house is the tie-in where the TPO meets the shingles or siding.
Can TPO go over my existing roof?
A survey of the old roof answers that question. If there is only one existing roof and the insulation is dry, a recover with a cover board is often allowed. With two layers already in place or trapped moisture, a tear-off is the right call.
Why are TPO roofs white?
The white surface reflects a large share of the sun instead of absorbing it. That lowers roof temperatures and can reduce the cooling load in the rooms below, especially with good insulation under it. Keeping the surface reasonably clean helps it stay reflective.
How long does a TPO roof last?
Expect something in the range of 15 to 30 years from a good TPO roof. Thicker membrane, good drainage and limited foot traffic push it toward the long end.
More questions? Call (551) 348-7205
Often needed together
TPO Roof Repair
Fixing leaks in TPO membrane at seams, curbs, drains and penetrations, without smearing caulk over the problem.
Learn moreFlat Roof Installation
Installing TPO, PVC, EPDM or modified bitumen roofs on additions, garages, porches and flat-roof homes, with every wall, curb and penetration flashed properly.
Learn moreCommercial Roofing
Roofing work for business, institutional and multi-family buildings, planned around tenants and business hours.
Learn moreRubber Roof Installation
New EPDM rubber roofs laid in wide sheets over insulation and a cover board, with primed and taped seams, so the roof stays flexible and watertight for decades.
Learn more
Looking for something else?
See all roofing servicesTalk to a North Arlington roofer about tpo roofing
Call (551) 348-7205 for a local roofer in North Arlington and nearby towns.