Welded membrane
Single-ply TPO rolled out across the roof so the roof acts as one continuous sheet.
A roofer in Springfield can install a TPO roof on a flat or low-slope section of a home or building, which turns the whole roof into one continuous sheet with no glued laps. One call to (908) 562-6898 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.
The membrane is only as good as the details around it. Leaks come from under-welded seams, flashing that pulls away at walls and curbs, and penetrations sealed with caulk instead of proper boots. Tapered insulation and crickets that move water to the drains or scuppers keep the membrane from sitting under standing water.
Many tpo roofing calls in Springfield also turn up a need for tpo roof repair or flat roof installation.
Looking for Springfield tpo roofing? Call (908) 562-6898 and describe the problem to a roofer who works in Springfield.
Call nowMost TPO jobs follow the same basic order.
The roofer walks the roof, checks for soft decking and often takes a core cut to see how many layers are there and whether the insulation is wet. Wet insulation or a second existing layer both point toward a full tear-off rather than a recover.
On a tear-off, the crew strips everything to the deck and replaces any sections that are soft or rusted. 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. 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. The roofer picks the method based on wind exposure, deck type and whether adhesive odors would bother the people inside.
A robotic hot-air welder runs the long seams and a hand welder does corners and details, fusing the overlapping sheets together. 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. At the perimeter, coated edge metal is installed so the membrane welds to it instead of relying on sealant.
Single-ply TPO rolled out across the roof so the roof acts as one continuous sheet.
A core cut or moisture scan of the existing roof before the new roof is planned.
Flashing at vents, curbs, skylights and walls so leaks do not start at the details.
New drip edge, coping or gravel stop at the roof edge to hold the sheet down in wind.
Polyiso insulation laid to code thickness so water moves off instead of ponding.
New TPO roof installation is the cleanest version of the job, since there is no old roof to deal with. The roofer confirms the deck type, plans tapered insulation so water reaches the drains or a gutter edge, and chooses between fastened and adhered membrane.
On homes in Springfield, TPO installation often covers a flat roof over a porch, a garage, a sunroom or the low section of a split-level roof. Shingle makers set a minimum slope, and below it a membrane is the right choice. The tricky part is the tie-in to the shingled roof, which has to be lapped so water flows over the TPO.
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. 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. 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. PVC handles fats, oils and some chemicals that can soften other membranes, so it often goes on restaurants and food plants.
A roofer needs to know whether a white roof is PVC or TPO before patching it, since the two do not weld to each other. For a Springfield roof with no grease or chemical exposure, TPO is often the simpler choice, while PVC earns its place where those exposures exist.
In Springfield, 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. From Springfield out to Vauxhall, Kenilworth, Union and Short Hills, the mix of older low-slope sections and newer commercial roofs means every job starts with a look at what is already there, so it pays to plan the drainage and the details as carefully as the membrane itself.
Need tpo roofing around Springfield? Call (908) 562-6898 for a Springfield 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. When warm attic air melts the snow, the meltwater runs down and freezes again at the 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 Springfield is busiest after a hard winter and before the next one.
Small roof problems caught early usually stay small repairs.
Local roofers see the same roofs and storm damage across Springfield and nearby towns.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (908) 562-6898
Repairs for open seams, punctures, failed flashings and wet spots on TPO roofs, without smearing caulk over the problem.
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 moreRoofing for warehouses, offices, retail, churches and apartment buildings, from single-ply membranes to metal and coatings.
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 (908) 562-6898 to talk to a roofer serving Springfield, NJ.