Drain flashing
Gravel stop or drip edge at the perimeter to finish the system cleanly.
Flat Roofing
Modified Bitumen Roofing Succasunna, NJ
A roofer in Succasunna can install, repair or replace a modified bitumen roof, the layered asphalt membrane often called torch-down, and match the method to the building and its fire risk. Dial (862) 453-8001 to talk through modified bitumen with a local roofer.
Modified bitumen is asphalt with rubber or plastic polymers mixed in, made into reinforced rolls that go down in two or more layers. SBS sheets stay flexible in the cold and can be torched, mopped, cold-applied or self-adhered, while APP sheets are almost always torched. The layers give it toughness, which is why it holds up well on roofs that see foot traffic.
The application method is one of the first decisions on a modified bitumen job. Torching gives tight, fused laps, but the flame is a fire risk near wood decks, parapets and anything combustible. Self-adhered peel-and-stick sheets and cold-applied adhesives skip the torch, which makes them common on houses.
A few details help the roofer plan. Note any blisters or bubbles, cracking in the cap sheet, bare spots where granules have washed off and laps that are lifting at the edges. Mention whether the roof has been coated or patched with roofing cement, since that changes how new material will stick.
Depending on what the roofer finds, modified bitumen roofing in Succasunna, NJ can go hand in hand with flat roof replacement and flat roof repair.
Need modified bitumen roofing in Succasunna? Call (862) 453-8001 to reach a nearby roofing contractor.
Call nowThe process
What a mod bit roof job involves
Each layer of a mod bit roof has its own job.
Inspect the roof
A core cut and a walk of the roof show how many layers exist and whether moisture is trapped. With two roofs already in place or wet insulation present, a tear-off is the norm.
Ready the substrate
The deck is stripped, repaired and cleaned so the new layers lie flat. Where the roof ponds, tapered insulation is added to move water off.
Put down the first layer
A smooth base sheet goes down first, fastened or adhered depending on the deck. Laps are offset so seams in the cap sheet do not land on seams below.
Apply the cap sheet
The top ply goes on with the chosen method, granules facing up for sun protection. At torched laps, a small bead of melted asphalt should show along the edge, a sign the seam has fused.
Detail the edges
Base flashing runs up walls and parapets in two plies and is fastened at the top under metal counterflashing or a termination bar. Edge metal, drain flashing and pipe flashings complete the system.
Final check
Once the roof is done, the crew checks every lap, cleans up and keeps a fire watch if torches were used. The roofer also confirms that drains are clear and the roof sheds water.
What is included
What a mod bit roof includes
Insulation
Rigid boards with tapered crickets to improve drainage and efficiency.
Base flashing
Two-ply flashing up walls and parapets so wall joints stay dry.
Granulated cap
A top ply surfaced with mineral granules with fully sealed laps.
Base ply
The first ply of polymer-modified asphalt over a clean, sound deck.
Related service
Torch Down Roof Repair Succasunna, NJ
Repairing a torch-down roof usually means cutting out the bad section and fusing new modified bitumen over it. Blisters are cut open, dried, resealed and covered with a patch of new cap sheet that laps well beyond the cut. Granules are pressed into any exposed asphalt so the patch is protected from sun.
Repairs near walls, vents or wood trim in Succasunna call for careful torch handling. Near combustible materials, a cold-process or peel-and-stick patch can replace torching. After torching, a watch period for smoldering material is standard practice.
Related service
Built Up Roofing Succasunna, NJ
A built up roof is made of several plies of felt mopped together with hot asphalt or coal tar pitch, then flood-coated and covered with gravel. Bare patches without gravel age quickly in the sun and are often where leaks begin. These roofs can last a long time, but blisters, splits and failed flashings show up as they age.
Repairs on a built up roof in Succasunna usually involve scraping back the gravel, patching with felt and bitumen or modified bitumen, and replacing the gravel. Replacement often means a tear-off, since the gravel and the weight make recovering difficult. The replacement is often a mod bit or single-ply roof that is lighter and easier to maintain.
Local help
Modified Bitumen Roofing Near Me
In Succasunna, modified bitumen is common on low-slope roofs that see foot traffic or need a tough surface. Across Succasunna and nearby towns like Ledgewood, Flanders, Landing and Netcong, older buildings may still have built-up roofs under a layer of mod bit, which is why the core cut matters, so a check of laps and flashings every year or two catches small trouble early.
For modified bitumen roofing in Succasunna, NJ or nearby towns like Ledgewood, Flanders, Landing and Netcong, call (862) 453-8001 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. 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. Most homeowners in Succasunna, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why fix it now
Drier ceilings
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Roofers in Succasunna know the roof types and weather wear common in local homes.
Clear next steps
Ask the roofer about the cause, the options and the estimate before work starts.
Modified Bitumen Roofing questions
How does mod bit compare to tar and gravel?
The two are related, with key differences in material and installation. Built up roofs stack felts and hot bitumen with gravel on top, and mod bit uses two or three factory-made sheets with granules. Mod bit is often preferred today for its flexibility and lower weight.
Are torch-applied roofs a fire risk?
Torching uses an open flame, so it carries a real fire risk that has to be managed. Safe practice includes not torching directly on wood, keeping extinguishers on the roof and watching for smoldering after the flame is off. Where flame is a concern, peel-and-stick sheets are a common alternative.
Can a mod bit roof be coated?
Coating an aging cap sheet is a common way to add years to a mod bit roof. Loose granules are cleaned off, blisters and open laps are repaired and a primer may be needed to keep asphalt from bleeding through. White coatings reflect sun, which helps the asphalt last.
How long does a modified bitumen roof last?
Most mod bit roofs last somewhere between 15 and 25 years with reasonable care. Drainage and the condition of the cap sheet granules make the biggest difference. Some owners extend the roof with a coating once granules start to thin.
Do I need a tear-off for a new mod bit roof?
What is already up there sets the answer. If there is a single, dry, sound roof, a recovery board and new mod bit may go over it. Two existing roofs, wet insulation or widespread blistering call for a full tear-off.
More questions? Call (862) 453-8001
Other services that may help
Flat Roof Replacement
Replacing old built-up, torch-down, EPDM or TPO roofs with a new system built to drain, so ponding and repeat leaks end for good.
Learn moreFlat Roof Repair
Repairs for leaking flat roofs, from punctures and seams to clogged drains and wet insulation, so the roof sheds water again without a full replacement.
Learn moreTPO Roofing
TPO membrane roofs installed over new insulation or in place of a worn flat roof, with seams welded into one watertight sheet.
Learn moreCommercial Roof Replacement
Tear-off or recover of aging commercial roofs with new insulation and drainage, planned around rooftop units and drains.
Learn more
Looking for something else?
See all roofing servicesTalk to a Succasunna roofer about modified bitumen roofing
Call (862) 453-8001 for a local roofer in Succasunna and nearby towns.