Edge metal
Coated metal at the perimeter and around drains to hold the sheet down in wind.
TPO roofing in Weehawken is a white single-ply membrane rolled over insulation and heat-welded at every seam, which turns the whole roof into one continuous sheet with no glued laps. One call to (551) 373-3025 reaches a nearby TPO roofer.
TPO, short for thermoplastic polyolefin, is a single-ply roofing membrane made for roofs that are flat or close to it. Rolls come in several widths and thicknesses, with 60 mil a common middle choice and 80 mil used where the roof sees more wear. 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.
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 Weehawken, NJ can go hand in hand with tpo roof repair and flat roof installation.
Dealing with this in Weehawken, NJ right now? Call (551) 373-3025 to talk to a local roofer.
Call nowHere is how a typical TPO roof goes on, from deck to seams.
Before anything is ordered, the roofer cuts a small sample through the roof to see what is underneath and probes for wet insulation. Wet insulation or a second existing layer both point toward a full tear-off rather than a recover.
Old roofing is removed where needed, damaged decking is replaced and the surface is cleaned and made smooth. For a recover over one sound layer, a cover board separates the new membrane from the old surface.
Rigid insulation, usually polyiso, is fastened or adhered over the deck, often in tapered boards that pitch water toward the drains. The insulation thickness is set partly by the local energy code, which often calls for more than the old roof had.
The membrane is fastened at the laps or fully adhered, depending on the deck, the wind exposure and the design. Adhered sheets resist flutter in high winds, and fastened systems suit large open roofs.
Seams are welded with hot air, using a walking welder on long runs and a hand gun with a roller at corners. The finished seams are probed by hand so any gap is rewelded before the job is done.
Pipes get pre-molded TPO boots, curbs under rooftop units are wrapped with membrane, and walls get flashing run up and held with a termination bar. At the perimeter, coated edge metal is installed so the membrane welds to it instead of relying on sealant.
Coated metal at the perimeter and around drains to hold the sheet down in wind.
TPO flashing welded around every opening built from the same membrane as the field.
New insulation boards sized for the energy code so water moves off instead of ponding.
Single-ply TPO rolled out across the roof with every seam hot-air welded and probed.
A check of the old roof for trapped water before the new roof is planned.
New TPO roof installation is the cleanest version of the job, since there is no old roof to deal with. 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 Weehawken, TPO installation often covers a flat roof over a porch, a garage, a sunroom or the low section of a split-level roof. Shingles need a minimum pitch to shed water, so these low sections need a membrane. 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. A moisture scan, often with an infrared camera, shows how much of the insulation is wet and has to come out. 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. A second recover is off the table on a roof that already carries two systems.
PVC membrane looks and installs much like TPO, with the same hot-air welded seams and many of the same flashing details. Where it stands apart is resistance to grease and chemicals, making it a frequent choice under restaurant exhaust fans and on some industrial roofs.
The two membranes look alike but do not weld together, which matters when a roof is being repaired or extended. For most Weehawken homes and offices, TPO does the job, and PVC is worth considering over kitchens, labs or anywhere oils land on the roof.
In Weehawken, a lot of TPO work replaces old tar and gravel or rolled roofing: low-slope additions, porches, garages and row homes use it as often as offices and stores do. Across Weehawken and nearby towns like Union City, West New York, Hoboken and Secaucus, 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 the best time to plan a TPO roof is before the old one starts leaking into the ceiling.
For tpo roofing in Weehawken, NJ or nearby towns like Union City, West New York, Hoboken and Secaucus, call (551) 373-3025 to reach a roofer who covers your street.
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, 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 Weehawken 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 Weehawken know the roof types and weather wear common in local homes.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (551) 373-3025
Fixing leaks in TPO membrane at seams, curbs, drains and penetrations, done after the leak source is traced.
Learn moreInstalling TPO, PVC, EPDM or modified bitumen roofs on additions, garages, porches and flat-roof homes, planned around how the roof will be used.
Learn moreCommercial roof repair, replacement and maintenance for low-slope and metal roofs, planned around tenants and business hours.
Learn moreNew EPDM rubber roofs laid in wide sheets over insulation and a cover board, with primed and taped seams, with as few seams as the roof allows.
Learn moreLooking for something else?
See all roofing servicesCall (551) 373-3025 for a local roofer in Weehawken and nearby towns.