Washington Township, NJ
(609) 506-1880
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Low-Slope Roofing Specialists

Commercial Flat Roofing

Expert commercial flat roofing systems for modern buildings. Professional installation and maintenance of low-slope roofing solutions built for performance and longevity.

Why Choose Spartan Exteriors for Commercial Flat Roofing?

Flat roofing requires specialized expertise in drainage, membrane systems, and low-slope construction. Our certified professionals deliver superior results.

Flat Roof Specialists

Specialized expertise in low-slope and flat roofing systems with certified installation techniques.

Drainage Expertise

Professional drainage design and installation to prevent ponding water and ensure proper water management.

Multiple System Options

Expertise in all flat roofing systems including TPO, EPDM, built-up, and modified bitumen membranes.

Proven Performance

Decades of experience with flat roofing systems and comprehensive warranties on all installations.

Benefits of Commercial Flat Roofing Systems

Flat roofing offers unique advantages for commercial buildings including cost-effectiveness, accessibility, and versatility.

Cost-Effective Solution

Flat roofing systems typically cost 10-15% less than pitched roofs and require fewer materials for installation.

  • Lower installation costs
  • Reduced material usage
  • Faster installation

Space Utilization

Flat roofs provide usable space for HVAC equipment, solar panels, rooftop gardens, and other building systems.

  • HVAC equipment placement
  • Solar panel installation
  • Rooftop amenities

Easy Maintenance

Flat roofs provide safe, easy access for maintenance, inspections, and repairs without specialized equipment.

  • Safe access for maintenance
  • Easy inspection
  • Simple repairs

Commercial Flat Roofing Systems

Professional flat roofing systems designed for commercial buildings with superior performance and longevity.

TPO Flat Roofing

Energy-efficient thermoplastic polyolefin membrane with heat-welded seams for superior flat roof performance.

  • • Energy-efficient white membrane
  • • Heat-welded permanent seams
  • • Excellent puncture resistance
  • • 20+ year warranties

EPDM Flat Roofing

Durable rubber membrane systems with excellent weather resistance and proven performance on flat roofs.

  • • Superior weather resistance
  • • Flexible rubber membrane
  • • UV and ozone resistant
  • • Cost-effective solution

Built-Up Roofing

Traditional multi-layer systems with hot asphalt and gravel surfacing for heavy-duty flat roof applications.

  • • Multi-layer construction
  • • Hot asphalt application
  • • Gravel surface protection
  • • Proven durability

Modified Bitumen

Advanced modified bitumen systems with enhanced flexibility and weather resistance for flat roofs.

  • • Enhanced flexibility
  • • Self-adhering options
  • • Granule surface protection
  • • Excellent performance

Spray Foam Roofing

Seamless polyurethane foam systems providing excellent insulation and waterproofing for flat roofs.

  • • Seamless application
  • • Superior insulation
  • • Self-flashing system
  • • Energy efficient

Liquid Applied Membranes

Liquid-applied waterproof membranes that cure to form seamless, flexible flat roofing systems.

  • • Seamless membrane
  • • Flexible application
  • • Complex geometry solutions
  • • Maintenance-friendly

Professional Flat Roof Drainage Solutions

Proper drainage is critical for flat roof performance. Our expert drainage design prevents ponding water and ensures longevity.

Internal Drains

Primary

Interior roof drains connected to building plumbing systems for efficient water removal.

  • • Efficient water removal
  • • Protected from freezing
  • • Clean roof appearance
  • • Reduced maintenance

Scuppers

Secondary

Wall-mounted drainage outlets providing secondary drainage and overflow protection.

  • • Overflow protection
  • • Secondary drainage
  • • Building code compliance
  • • Emergency water removal

Gutters & Downspouts

Perimeter

Perimeter drainage systems for collecting and directing water away from the building.

  • • Perimeter water collection
  • • Controlled water direction
  • • Foundation protection
  • • Aesthetic integration

Tapered Insulation

Slope

Engineered insulation systems creating proper slope for water flow to drains.

  • • Positive drainage slope
  • • Prevents ponding water
  • • Energy efficiency
  • • Custom design

Our Professional Flat Roofing Installation Process

Systematic approach to flat roof installation ensuring proper drainage, insulation, and membrane performance.

1

Structural Assessment

Comprehensive evaluation of roof structure and load capacity for proper flat roof system design.

2

Drainage Design

Professional drainage system design with proper slope and drain placement to prevent water issues.

3

Insulation Installation

Proper insulation system installation with tapered design for drainage and energy efficiency.

4

Membrane Application

Expert membrane installation with proper seaming and attachment for watertight performance.

5

Quality Testing

Comprehensive testing and inspection to ensure proper installation and performance standards.

Commercial Flat Roofing Projects

Examples of our professional commercial flat roofing installations across New Jersey.

Commercial Flat Roof TPO Installation

Office Building Flat Roof

Camden County, NJ

Warehouse Flat Roofing System

Warehouse EPDM Flat Roof

Gloucester County, NJ

Retail Center Flat Roofing

Retail Center Flat Roof

Burlington County, NJ

Flat Roofing Quality Standards & Certifications

Meeting the highest standards for commercial flat roofing with comprehensive certifications and quality assurance.

Certified Installers

Factory-certified installers trained in proper flat roofing installation techniques.

Drainage Expertise

Professional drainage design and installation to prevent water-related issues.

Quality Materials

Premium flat roofing materials from leading manufacturers with proven performance.

Comprehensive Warranties

Extended warranties on materials and workmanship for complete peace of mind.

Commercial Flat Roofing Advantages

Cost-Effective Installation

Flat roofing systems typically cost 10-15% less than pitched roofs and require fewer materials for installation.

Versatile Space Utilization

Flat roofs provide usable space for HVAC equipment, solar panels, rooftop gardens, and building amenities.

Easy Maintenance Access

Flat roofs provide safe, easy access for maintenance, inspections, and repairs without specialized equipment.

Professional Drainage Design

Expert drainage systems prevent ponding water and ensure proper water management for long-term performance.

Flat Roofing Investment

EPDM Systems$4 - $8/sq ft
TPO Systems$5 - $9/sq ft
Built-Up Roofing$6 - $10/sq ft
Modified Bitumen$5 - $9/sq ft

15-25% lower cost than pitched roofing

Customer Reviews

"Excellent flat roof installation with perfect drainage. No water issues since installation 3 years ago."

- Warehouse Manager

"Professional flat roofing service. The team understood the unique requirements and delivered exceptional results."

- Office Building Owner

Flat Roofing Consultation

Get expert consultation for your commercial flat roofing project. Professional drainage design and installation.

(609) 506-1880
karen@thespartanexteriors.com
Serving All of New Jersey