Modified Bitumen Roofing NJ
Tough, multi-ply, and redundant, modified bitumen brings the proven durability of asphalt roofing with modern reinforcement for high-traffic industrial roofs.
Quick answer: Modified bitumen is a multi-ply asphalt roof reinforced with SBS or APP polymers and installed by torch, cold adhesive or self-adhered sheets. The layered build gives redundancy and puncture resistance, which suits roofs with foot traffic and equipment. A well-installed mod-bit roof commonly lasts about 20 years.
Multi-Ply Strength for Demanding Roofs
Modified bitumen (mod-bit) is an asphalt-based membrane reinforced with polymers (APP or SBS) and installed in multiple plies. The layered build creates redundancy, if one layer is compromised, others still protect the building.
It's an excellent choice for roofs with foot traffic, rooftop equipment, or where a rugged, puncture-resistant surface is a priority. We install torch-applied, cold-applied, and self-adhered systems safely and to code.
- Multi-ply redundancy
- Excellent puncture resistance
- Handles foot traffic
- Proven asphalt technology
- Great for equipment-heavy roofs
- Cold or torch applied
Benefits of a Mod-Bit Roof
Layered Protection
Multiple reinforced plies mean built-in redundancy against leaks and punctures.
Rugged Surface
Stands up to foot traffic, dropped tools, and rooftop equipment better than most membranes.
Waterproof Build
Fully bonded plies create a thick, continuous waterproof barrier.
Flexible Application
Torch, cold-adhesive, or self-adhered installation to fit your building and safety needs.
How We Install Your Mod-Bit Roof
Free Inspection
We assess the deck, drainage, and existing membrane with drone and infrared tools.
Engineered Proposal
You get the right system spec and a detailed, fixed-price estimate, no surprises.
Certified Installation
Manufacturer-trained crews install to spec, safely and on schedule.
Warranty & Care
We register your manufacturer warranty and offer maintenance to protect it.
Your New Jersey Modified Bitumen Roofing Experts
Industrial & Commercial Roofing installs, repairs, and maintains modified bitumen roofing for commercial and industrial buildings across all of Central and North New Jersey. From our base in Edison, our certified crews deliver modified bitumen roofing projects on warehouses, distribution centers, manufacturing plants, offices, and retail properties throughout Middlesex, Somerset, Mercer, Monmouth, Hunterdon, and Union Counties.
Great modified bitumen roofing starts with the right contractor. We install every Mod-Bit system to manufacturer specification so your warranty holds, price every project with a clear fixed scope, and back our workmanship long after the job is done. For independent guidance on commercial roofing standards and materials, see the National Roofing Contractors Association.
Every modified bitumen roofing project begins with a free roof inspection, including drone and infrared moisture scanning, so we see the true condition of your deck, insulation, and existing membrane before recommending anything. From there you get a written, itemized proposal, code-compliant installation by trained crews, and a registered manufacturer warranty. It is a straightforward process built to protect one of your building's most valuable assets and keep your operation running while we work.
Ready to protect your building with professional modified bitumen roofing? Call 201.397.0552 or schedule a free, no-obligation inspection and estimate today.
Standards Behind a Modified Bitumen Roof
- ASTM D6162, D6163 and D6164: specifications for SBS-modified bitumen sheets with different reinforcements.
- NRCA Roofing Manual: ply, lap and flashing details for modified bitumen membranes.
- OSHA and local fire rules for torch work: why some roofs call for cold-applied or self-adhered mod-bit instead of torching.
Other Commercial Roofing Systems
Frequently Asked Questions
How long does modified bitumen last?
Modified bitumen roofs typically last 15 to 25 years depending on the system, surfacing, and maintenance. A reflective coating can extend life and improve energy performance.
Is modified bitumen good for flat roofs?
Yes. Mod-bit is designed for flat and low-slope commercial roofs and is especially strong where the roof sees foot traffic or equipment loads.
Do you offer torch-free installation?
Yes. We install cold-applied and self-adhered modified bitumen systems where torch application isn't ideal for safety or building type.
What is better, modified bitumen or TPO?
Neither is better for every building. Modified bitumen is tougher underfoot and tolerant of rooftop traffic; TPO is lighter, reflective and usually quicker to install on large open roofs. A granulated or coated mod-bit cap sheet can also be reflective. We recommend after seeing the roof's use, drainage and deck.
Can you walk on a modified bitumen roof?
Yes. Multi-ply modified bitumen with a granulated cap sheet is one of the more walkable low-slope roofs, which is why it is popular on roofs with frequent HVAC service. Walkway pads are still recommended along regular service routes.
Do you offer a warranty?
Yes. We install to manufacturer specification so your roof qualifies for manufacturer material warranties, and we stand behind our workmanship. We register and document the warranty for your records.
Are your roof inspections and estimates free?
Yes, every project starts with a free, no-obligation roof inspection and a clear, written, fixed-price estimate.
What areas do you serve?
We serve commercial and industrial buildings across all of Central New Jersey, Middlesex, Somerset, Mercer, Monmouth, Hunterdon, and Union Counties, from our base in Edison, plus the surrounding North Jersey region.
Are you licensed and insured?
Yes. We are fully licensed and carry comprehensive liability and workers' compensation insurance. Certificates are available on request.
Ready for a Mod-Bit Roof Done Right?
Get a free inspection and a clear, fixed-price estimate for your modified bitumen roofing project anywhere in Central & North NJ.