Curb flashing
Molded boots on pipes and wrapped curbs under equipment instead of caulk that dries out.
Flat Roofing
TPO Roofing Englewood, NJ
A roofer in Englewood can install a TPO roof on a flat or low-slope section of a home or building, giving a reflective, watertight surface that stays cooler than old tar or rolled roofing. Call (551) 355-3321 to reach a local roofer.
A TPO roof is a single sheet of thermoplastic membrane, usually white, laid over rigid insulation on a low-slope deck. 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. Leaks come from under-welded seams, flashing that pulls away at walls and curbs, and penetrations sealed with caulk instead of proper boots. 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.
If the problem goes deeper than it first looked, an Englewood roofer may also recommend tpo roof repair or flat roof installation.
Dealing with this in Englewood, NJ right now? Call (551) 355-3321 to reach a nearby roofing contractor.
Call nowThe process
What a TPO roof job involves
Most TPO jobs follow the same basic order.
Check the existing roof
Before anything is ordered, the roofer cuts a small sample through the roof to see what is underneath and probes for wet insulation. Codes generally allow no more than two roof systems, so a roof that already has two must be torn off.
Prepare the substrate
If the old roof is coming off, it is stripped to the deck, and rotted plywood or rusted steel deck is replaced. Where the old roof stays, a recovery board goes down first so the TPO does not ride on gravel or blisters.
Build in the slope
Polyiso boards go down next, and tapered panels and crickets are added where water needs help getting to drains or scuppers. This layer also brings the roof up to the insulation level current codes expect.
Secure the sheets
The TPO sheets are rolled out and either mechanically fastened with plates and screws hidden in the seam laps or fully adhered with membrane adhesive. Fully adhered roofs tend to be quieter in wind and look smoother, while fastened roofs go down faster.
Fuse the laps
A robotic hot-air welder runs the long seams and a hand welder does corners and details, fusing the overlapping sheets together. The finished seams are probed by hand so any gap is rewelded before the job is done.
Flash every detail
Penetrations get molded boots or field-built flashing, curbs are wrapped and walls are flashed up and capped. Drains get new clamping rings, and the roof edge gets metal the membrane can be welded to.
What is included
Parts of a TPO roof
Moisture check
A sample cut through the old layers so wet insulation does not get buried.
Insulation boards
New insulation boards sized for the energy code so water moves off instead of ponding.
Edge metal
Coated metal at the perimeter and around drains so the edge stays sealed and tight.
Welded membrane
TPO sheets fastened or adhered to the insulation with every seam hot-air welded and probed.
Related service
TPO Roof Installation Englewood, NJ
A TPO roof installation on new construction or an addition starts with the deck and the slope, not the membrane. The deck, the drain locations and the insulation thickness are set first, then the attachment method is chosen to suit the wind exposure.
For Englewood homeowners, the usual TPO installation is a small roof where shingles cannot work because the pitch is too low. 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 Englewood, NJ
TPO roof replacement means taking an aging membrane or old flat roof down to a sound base and putting a new TPO system on top. A moisture scan, often with an infrared camera, shows how much of the insulation is wet and has to come out. Covering wet insulation is a common shortcut that leads to early failure, so it should be removed.
A single dry existing roof can sometimes stay in place under the new membrane. A second recover is off the table on a roof that already carries two systems.
Related service
PVC Roofing Englewood, NJ
PVC roofing is the close cousin of TPO: a single-ply thermoplastic membrane with heat-welded seams. 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.
The two membranes look alike but do not weld together, which matters when a roof is being repaired or extended. For most Englewood 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 Englewood, 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. Across Englewood and nearby towns like Englewood Cliffs, Leonia, Tenafly and Bergenfield, older roofs often have one or two layers already in place, which is why the core cut and tear-off decision matter so much, so it pays to plan the drainage and the details as carefully as the membrane itself.
Need tpo roofing around Englewood? Call (551) 355-3321 for an Englewood roofer who serves the towns around it too.
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. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Englewood is busiest after a hard winter and before the next one.
Why call
Why fix it now
Less damage
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in Englewood know the roof types and weather wear common in local homes.
Straight answers
Ask the roofer about the cause, the options and the estimate before work starts.
TPO Roofing questions
Can TPO go over my existing roof?
A survey of the old roof answers that question. A recover over a single, dry roof is usually possible. If there are already two roofs, or the insulation is wet, the old roofing comes off down to the deck.
How long does a TPO roof last?
Expect something in the range of 15 to 30 years from a good TPO roof. An 80 mil sheet on a roof that drains well and sees little traffic tends to outlast a thin sheet on a roof that ponds.
Is a TPO roof good for a house?
TPO works well on the low-slope parts of a house, such as porches, additions, garages and flat sections behind parapets. Steeper slopes are still better served by shingles or metal. The key on a house is the tie-in where the TPO meets the shingles or siding.
Does a white TPO roof save energy?
A white membrane reflects sunlight, which keeps the roof surface much cooler than a dark one. A cooler roof surface means less heat moving into the building, which can lower air conditioning demand. Dirt buildup slowly reduces the effect.
How does TPO compare to EPDM rubber roofing?
Each has its strengths. TPO is white and reflective with heat-welded seams, while EPDM is a black rubber sheet whose seams are joined with tape or adhesive. Welded seams give TPO an edge at the laps, and EPDM is valued for its flexibility and simple repairs.
More questions? Call (551) 355-3321
Other services that may help
TPO Roof Repair
TPO roof repairs welded with matching membrane, so the roof stays one continuous sheet.
Learn moreFlat Roof Installation
Flat roof installation from the deck and tapered insulation up to the seams, flashing and edge metal, planned around how the roof will be used.
Learn moreCommercial Roofing
Roofing for warehouses, offices, retail, churches and apartment buildings, with drains, rooftop units and access handled.
Learn moreRubber Roof Installation
New EPDM rubber roofs laid in wide sheets over insulation and a cover board, with primed and taped seams, planned around the slope and the building.
Learn more
Looking for something else?
See all roofing servicesTalk to an Englewood roofer about tpo roofing
Call (551) 355-3321 for a local roofer in Englewood and nearby towns.