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ATLANTA, GA 30329
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BELL ROOFING MODIFIED BITUMEN CASES

OUR BELL MODIFIED BITUMEN SYSTEMS

This modified bitumen roofing system from our team in Sandy Springs comes with a 10-year warranty on workmanship and materials. Suitable for roofs with a 1/12 pitch or greater, it is installed as a dual-layer GAF Liberty System with a nailed base sheet and an asphalt finish. GAF inspects the system to ensure it provides an effective remedy for leaks, all while avoiding the higher costs usually associated with single-ply membranes.
This modified bitumen roofing system for Sandy Springs properties carries a 15-year warranty on workmanship and materials. We have engineered it for roofs with a 1/12 pitch or steeper where water naturally drains. It includes insulation along with two layers from the GAF Liberty System—a secured base sheet topped with an asphalt layer. Every installation is inspected by GAF, the modified bitumen manufacturer. This option is ideal for Sandy Springs homeowners who want a cost-effective modified bitumen roofing system that efficiently resolves leak issues without the premium of single-ply membrane alternatives.
Ideal for properties in Sandy Springs, this modified bitumen roofing system features a 20-year warranty, covering workmanship and materials. We engineered this particular system for roofs with a 1/12 pitch or more—constructed with insulation and a three-layer configuration that includes two staggered base sheets and one asphalt top. This roof system is also inspected by GAF, and is perfect for homeowners who want an exceptionally reliable modified bitumen roofing system that will last for decades.

WHY MODIFIED BITUMEN?

SAFE
 
NO TORCH
NO SMELL

The modified bitumen roofing system is self-adhering, eliminating the need for torches, flames, or any strong solvent odors during installation.

AFFORDABLE
 
50% COST
vs TPO

The cost per square foot for the modified bitumen roofing system is roughly half that of TPO options, which makes it an attractive choice for budget-conscious property owners.

REINFORCED
SYSTEM
2 or 3
LAYERS

With options that feature either two or three layers, our installation of modified bitumen roofing systems in Sandy Springs comes with warranties of 10, 15, or 20 years on workmanship and materials.

EFFECTIVELY
SHEDS WATER
1/12+
PITCH

Engineered to handle roofs with a 1/12 pitch or steeper, this system diverts water from your roof, providing reliable performance.

BELL ROOFING CERTIFICATIONS

BELL ROOFING IS A GAF MASTER
SELECT CONTRACTOR FOR FLAT ROOF SYSTEMS

Recognized among the top 2% of commercial roofing contractors in the USA
Certified for installing GAF modified bitumen roofing systems with warranties ranging from 10 to 30 years
Authorized to provide the GAF Diamond Pledge Warranty
Certified Maintenance Professional

Contact Bell Roofing today for a quote for modified bitumen roofing system installation in Sandy Springs!

GAF LIBERTY MODIFIED BITUMEN

Headlines:

  1. GAF Liberty Modified Bitumen is a 2 or 3 self adhered layer system
  2. System is warrantied for 10, 15 or 20 years.
  3. Sheds water effectively on 1/12+ pitched roofs.

GAF Liberty Brochure

GAF LIBERTY STANDARD COLORS SELECTION GUIDE

  • Black
  • Hickory
  • Shakewood
  • Slate
  • Tan
  • Weathered Wood
  • White

GET A FREE FLAT ROOF INSPECTION

PLEASE FILL THE FORM BELOW

A representative will contact you to set an appointment at your convenience. We provide free estimates with no high-pressure sales. A Bell Roofing technician will visit your property to check your roof.

 
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