Penetration flashing
Molded boots on pipes and wrapped curbs under equipment instead of caulk that dries out.
A local roofing contractor in Wharton can put a new TPO membrane on a flat roof, which turns the whole roof into one continuous sheet with no glued laps. Call (862) 430-1003 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. The sheets come in rolls several feet wide and in common thicknesses of 45, 60 or 80 mil, with thicker membrane lasting longer under sun and traffic. What sets TPO apart is the seam: hot air melts the overlapping edges so they fuse into one piece instead of relying on glue or tape.
Most TPO problems trace back to how the roof was put down rather than the membrane itself. Leaks come from under-welded seams, flashing that pulls away at walls and curbs, and penetrations sealed with caulk instead of proper boots. Drainage matters just as much, since water that sits in low spots for days speeds up wear and finds any weak seam.
Depending on what the roofer finds, tpo roofing in Wharton, NJ can go hand in hand with tpo roof repair and flat roof installation.
Dealing with this in Wharton, NJ right now? Call (862) 430-1003 and describe the problem to a roofer who works in Wharton.
Call nowHere is how a typical TPO roof goes on, from deck to seams.
A survey of the old roof usually includes a small core cut through the layers to check for trapped moisture and count existing roofs. Since most codes cap a building at two roof layers, the core cut often settles the tear-off question.
If the old roof is coming off, it is stripped to the deck, and rotted plywood or rusted steel deck is replaced. For a recover over one sound layer, a cover board separates the new membrane from the old surface.
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.
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. The roofer picks the method based on wind exposure, deck type and whether adhesive odors would bother the people inside.
Every lap is heat-welded, with an automatic welder on straight runs and hand welding around details. After welding, the roofer drags a probe along the seams to catch cold or skipped spots.
Vent pipes, curbs, drains and walls are each flashed with TPO welded to the field sheet. Drains get new clamping rings, and the roof edge gets metal the membrane can be welded to.
Molded boots on pipes and wrapped curbs under equipment instead of caulk that dries out.
Rigid insulation with tapered sections plus a cover board where the design calls for one.
A check of the old roof for trapped water to decide between tear-off and recover.
Perimeter metal the membrane can weld to so the edge stays sealed and tight.
TPO sheets fastened or adhered to the insulation joined with welded seams instead of glue.
For a brand new low-slope roof, the important decisions come before the first roll is opened. Drain or scupper locations, tapered insulation and the attachment method are worked out up front so the finished roof drains on its own.
On homes in Wharton, TPO installation often covers a flat roof over a porch, a garage, a sunroom or the low section of a split-level roof. Below the minimum pitch for shingles, a welded membrane is far more reliable. The tricky part is the tie-in to the shingled roof, which has to be lapped so water flows over the TPO.
Replacing a TPO roof is usually done when seams have opened in many places, the membrane is cracking or the insulation below is wet. Moisture surveys and core cuts show whether the roof can be recovered or needs a full tear-off. Leaving wet boards under a new roof traps the water and causes blisters and rot later.
Recovering over one sound roof avoids hauling the old one away, when the code and the moisture survey allow it. Once a building already has two roof systems, the next roof has to start from the deck.
PVC roofing is the close cousin of TPO: a single-ply thermoplastic membrane with heat-welded seams. Where it stands apart is resistance to grease and chemicals, making it a frequent choice under restaurant exhaust fans and on some industrial roofs.
PVC and TPO cannot be welded to each other, so repairs and additions have to match the existing membrane. For most Wharton homes and offices, TPO does the job, and PVC is worth considering over kitchens, labs or anywhere oils land on the roof.
In Wharton, a lot of TPO work replaces old tar and gravel or rolled roofing: older homes with flat sections and newer buildings with long, low roofs both end up with it. Across Wharton and nearby towns like Dover, Rockaway, Mount Arlington and Landing, older roofs often have one or two layers already in place, which is why the core cut and tear-off decision matter so much, and a well-welded, well-drained TPO roof handles that better than a patched old surface.
Need tpo roofing around Wharton? Call (862) 430-1003 for a Wharton roofer who serves the towns around it too.
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. That is why roof repair in Wharton is busiest after a hard winter and before the next one.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Roofers in Wharton know the roof types and weather wear common in local homes.
Ask your questions before you agree to anything.
More questions? Call (862) 430-1003
TPO roof repairs welded with matching membrane, done after the leak source is traced.
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Learn moreLooking for something else?
See all roofing servicesCall (862) 430-1003 to talk to a roofer serving Wharton, NJ.