Active flat roof leak or storm damage? We respond same-day across all of NJ.
Call (201) 218-3666
NJ Roofing — Modified Bitumen Roofing New Jersey

Modified Bitumen RoofingCommercial Flat Roofing Experts

NJ Roofing installs and repairs modified bitumen roofing systems for commercial buildings, warehouses, and flat roof properties throughout New Jersey, with multi-layer systems designed for heavy foot traffic and long-term waterproofing.

2016Founded in NJ
1,000+Roofing Projects
24/7Emergency Service
4.8★Google Rating
Commercial Flat Roofing Torch Down Roofing Multi-Layer Roofing Systems Heavy Traffic Roofs
Why Modified Bitumen

Benefits Of Modified Bitumen Roofing

Modified bitumen roofing systems are known for durability, waterproofing performance, and resistance to heavy foot traffic on commercial flat roofs throughout New Jersey.

Heavy Duty Roofing

Modified bitumen systems are extremely tough and handle heavy foot traffic, rooftop equipment, and mechanical loads without damage.

Multi-Layer Protection

Multiple reinforced layers provide superior waterproofing and puncture resistance compared to single-ply membrane systems.

Cold Weather Tolerant

Modified bitumen performs well in New Jersey winters. Polymer modification maintains flexibility even in freezing temperatures.

Long Lifespan

Well-maintained modified bitumen roofing systems can deliver 20 to 30 years of waterproof protection on commercial flat roofs.

Modified bitumen flat roof installation New Jersey

Torch Down & Cold-Applied Modified Bitumen Systems

NJ Roofing installs both torch-applied and cold-applied modified bitumen systems depending on your building type, existing substrate, and performance requirements.

Torch-applied (APP) systems for maximum waterproofing
Cold-applied (SBS) systems for flexible cold-weather performance
Multi-layer installation for rooftop foot traffic areas
Compatible with insulation upgrades and roof coating systems
Get Roof Price
What We Offer

Our Modified Bitumen Services

Complete modified bitumen roofing solutions for commercial flat roof properties throughout New Jersey.

Mod Bit Roof Replacement

Complete modified bitumen replacement systems including insulation upgrades and multi-layer membrane installation.

Get Roof Price

Leak Repairs

Membrane repairs, flashing repairs, seam repairs, and emergency leak response for existing modified bitumen flat roofs.

Emergency Repairs

Commercial Roofing

Modified bitumen flat roofing for warehouses, office buildings, retail centers, restaurants, and apartment buildings across NJ.

Commercial Roofing
How It Works

Our Modified Bitumen Process

A professional flat roofing process focused on waterproof quality and long-term performance.

1

Roof Assessment

Full inspection of existing roof surface, deck, insulation, drains, and flashing with a written estimate provided.

2

Prep & Tear-Off

Existing roofing removed where required. Deck repairs and insulation upgrades completed before membrane work begins.

3

Membrane Installation

Modified bitumen layers installed with properly torched or cold-applied adhesion and full flashing details.

4

Final Walkthrough

Completed roof inspected with you before project close. Warranty documentation provided on the spot.

Need a Modified Bitumen Roofing Quote?

Free inspection · Written itemized estimate · Torch-applied & cold-applied systems

Why Property Owners Choose Us

Experienced Modified Bitumen Contractors In NJ

From torch-applied commercial systems to cold-applied recover solutions, our crews bring the right technique, materials, and honest pricing to every flat roofing project.

Licensed & $2M+ Insured
Torch-Applied & Cold-Applied Systems
Multi-Layer Waterproofing Installation
Maintenance Plans From $25.99/mo
Serving Commercial Properties Across NJ
2016Founded in NJ
1,000+Projects Completed
$2M+Liability Coverage
4.8★Google Rating
See Our Credentials & Licensing
Compare Your Options

Modified Bitumen vs Other Flat Roofing Systems

Choosing the right flat roofing membrane depends on your building type, foot traffic, and long-term goals.

Modified Bitumen

Multi-layer, heavy-duty performance with excellent foot traffic resistance. Best for commercial roofs with mechanical equipment or regular access.

Full Comparison

EPDM Roofing

Rubber membrane with excellent flexibility and long-term durability. Lower foot traffic tolerance but outstanding 20–30 year lifespan.

View EPDM

TPO Roofing

White reflective thermoplastic with heat-welded seams. Best energy efficiency performance of the three major flat roofing systems.

View TPO

Modified Bitumen Roofing Across New Jersey

Our roofing crews serve Newark, Irvington, Orange, East Orange, Montclair, Livingston, Hackensack, Bloomfield, Clifton, Paramus, and all surrounding NJ communities.

Quick Answers

Modified Bitumen FAQ

Common questions about modified bitumen flat roofing in New Jersey.

Get A Free Modified Bitumen Roof Estimate

NJ Roofing provides modified bitumen roofing installation, flat roof replacement, commercial roofing, leak repairs, and emergency roofing services throughout New Jersey.

Free Roof Inspection
Written, Itemized Estimate
Licensed & Insured
Emergency Service Available

Request A Mod Bit Roofing Estimate