Wall flashing
Two-ply flashing up walls and parapets so wall joints stay dry.
Flat Roofing
Modified Bitumen Roofing Pequannock, NJ
Modified bitumen roofing in Pequannock is a multi-ply asphalt roof, usually a base sheet and a granulated cap sheet, used on flat and low-slope roofs, which holds up well to foot traffic and patches easily. One call to (862) 458-0110 reaches a nearby flat roof pro.
Modified bitumen is asphalt with rubber or plastic polymers mixed in, made into reinforced rolls that go down in two or more layers. Sheets come in SBS, a rubber-modified type that handles cold well, and APP, a plastic-modified type made for torching. Multiple plies make a tough roof that tolerates foot traffic better than many single-ply sheets.
How the sheets are applied matters as much as which sheets are used. Torch-applied sheets fuse tightly at the laps, though the open flame demands care around wood framing, insulation and roof edges. 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. Look for blisters, splits, granule loss and seams that curl up at the edge, and note where water stands after rain. Also mention any past coatings or cement patches, which the roofer will need to deal with.
Many modified bitumen roofing calls in Pequannock also turn up a need for flat roof replacement or flat roof repair.
Looking for Pequannock modified bitumen roofing? Call (862) 458-0110 to talk to a local roofer.
Call nowThe process
What a mod bit roof job involves
A mod bit roof goes on in layers, starting with a sound base.
Survey the existing roof
The roofer checks the deck, counts existing layers and looks for wet insulation, often with a core cut. That decides between a tear-off and laying new plies over a sound, dry existing roof.
Tear off old roofing
Old roofing is removed where needed, rotted decking is replaced and the surface is swept clean. Insulation or a cover board is added, with tapered sections where water needs help reaching the drains.
Lay the base sheet
A smooth base sheet goes down first, fastened or adhered depending on the deck. Its laps are staggered from the cap sheet laps to avoid weak lines.
Apply the cap sheet
The granulated cap sheet is torched, set in cold adhesive or self-adhered over the base. Lap edges are checked for a continuous seal, and loose granules are pressed into any bleed-out.
Detail the edges
Walls, curbs and penetrations get reinforced flashing plies that run up and are capped with metal. 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
Base sheet
A fastened or adhered base layer over a clean, sound deck.
Tapered insulation
Rigid boards with tapered crickets built to current code levels.
Drain flashing
Gravel stop or drip edge at the perimeter to finish the system cleanly.
Granulated cap
The finished top layer with protective granules that takes foot traffic well.
Related service
Torch Down Roof Repair Pequannock, NJ
Repairing a torch-down roof usually means cutting out the bad section and fusing new modified bitumen over it. For blisters and splits, the damaged section is opened up, dried and covered with a larger patch. Granules are pressed into any exposed asphalt so the patch is protected from sun.
In Pequannock, many torch-down repairs sit close to wood framing, so fire safety is part of every job. Where a flame could reach wood or insulation, a self-adhered patch is the safer choice. After torching, a watch period for smoldering material is standard practice.
Related service
Built Up Roofing Pequannock, NJ
Built up roofing, often called tar and gravel, is the older cousin of modified bitumen: alternating layers of roofing felt and hot asphalt or coal tar, topped with gravel. When the gravel thins out, the asphalt below dries, cracks and blisters. 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 Pequannock usually involve scraping back the gravel, patching with felt and bitumen or modified bitumen, and replacing the gravel. When a built up roof reaches the end of its life, its weight and the gravel usually mean a tear-off before the new roof goes on. Many are replaced with modified bitumen, TPO or another single-ply system.
Local help
Modified Bitumen Roofing Near Me
In Pequannock, modified bitumen is common on low-slope roofs that see foot traffic or need a tough surface. Across Pequannock and nearby towns like Pompton Plains, Lincoln Park, Towaco and Riverdale, older buildings may still have built-up roofs under a layer of mod bit, which is why the core cut matters, and the first step is finding out how many layers are already on the deck.
Searching for modified bitumen roofing near me from Pequannock or Pompton Plains, Lincoln Park, Towaco and Riverdale? Call (862) 458-0110 to talk to a roofer who works in your part of town.
Roofs in this climate
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. Most homeowners in Pequannock, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why not wait
Drier ceilings
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in Pequannock know the roof types and weather wear common in local homes.
Know what happens next
Ask your questions before you agree to anything.
Common questions about modified bitumen roofing
Can a mod bit roof be coated?
Coating an aging cap sheet is a common way to add years to a mod bit roof. The roof is cleaned, repaired and often primed so asphalt oils do not stain the coating. A white coating also lowers roof surface temperatures in summer.
Is torch-down roofing safe?
The open flame is the main concern with torch-down roofing. Good crews fasten the base sheet on wood decks, keep the flame away from edges and gaps and stay on fire watch afterward. On homes, self-adhered or cold-applied modified bitumen avoids the flame entirely.
What is the difference between modified bitumen and built up roofing?
Both use asphalt, but the plies and surfacing differ. Mod bit replaces the many felts of a built up roof with a few thick polymer sheets, and it skips the gravel. The polymer sheets stay flexible in cold and are easier to repair.
What is the lifespan of a torch-down roof?
A two-ply modified bitumen roof commonly lasts around 15 to 25 years. Good drainage, intact granules and sound flashings push it toward the long end. Coating an aging but sound roof can add years.
Can modified bitumen be installed over an existing roof?
The existing roof decides that. One dry existing roof can often stay in place under a cover board. Two existing roofs, wet insulation or widespread blistering call for a full tear-off.
More questions? Call (862) 458-0110
Related services
Flat Roof Replacement
Full replacement of failing flat roofs, with a moisture survey deciding tear-off or recover, with tapered insulation where water used to sit.
Learn moreFlat Roof Repair
Flat roof repairs matched to the membrane, whether EPDM, TPO, PVC, modified bitumen or built-up, with the patch made from material that bonds to what is there.
Learn moreTPO Roofing
White, heat-welded TPO single-ply roofing for low-slope homes and buildings, built around proper drainage, flashing and edge metal.
Learn moreCommercial Roof Replacement
Commercial roof replacement phased around tenants and business hours, planned around rooftop units and drains.
Learn more
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