

RPI Registered Applicator
EPDM & Low-Slope Roofing
Low-Slope Roofing.Engineered to Drain.
EPDM roofing systems built around drainage, substrate preparation, tapered insulation, fully adhered membrane assemblies, and critical detailing.
The membrane is only one component. Long-term performance depends on the complete low-slope roof assembly.
Start Your EPDM Roof Review
Tell Us About the Property.
We'll begin reviewing the roof before the field visit.
Low-Slope Roofing
The Membrane Isn'tthe Whole Roof.
A durable EPDM roof begins with the conditions beneath and around the membrane. Drainage, insulation, substrate, attachment, perimeter termination, penetrations, walls, and flashing details must work together as one system.

The Almighty Low-Slope Standard
Designed Around Water,Not Just Membrane.
01
Drainage
Roof geometry and drainage paths are evaluated so water has a deliberate route off the roof.
02
Substrate
The surface below the roof system must provide a suitable foundation for the assembly being installed.
03
Insulation
Insulation and tapered systems can be incorporated to support thermal goals and improve drainage.
04
Details
Walls, penetrations, edges, drains, scuppers, transitions, and flashing receive focused attention.

Fully Adhered Systems
Continuous Attachment.Deliberate Detailing.
Fully adhered systems bond the membrane across the approved roof surface rather than relying on loose-laid membrane attachment. System design still depends on the building, roof deck, insulation package, perimeter conditions, wind requirements, and manufacturer requirements.

Registered Applicator
Manufacturer-BackedSystem Options.
Almighty Contracting is an RPI Registered Applicator. Manufacturer-backed warranty options may be available depending on the system, project, eligibility requirements, inspections, documentation, products, and warranty ultimately issued.
Built as a System
Roof Evaluation
Existing slope, drainage, substrate, penetrations, walls, and perimeter conditions are reviewed.
Assembly Design
Membrane, insulation, tapered components, attachment, and details are coordinated around the project.
Installation & Documentation
Work is installed and documented according to the requirements applicable to the selected system.

Installation Conditions Matter
New England WeatherRequires Control.
Roofing materials, adhesives, primers, sealants, and substrates can be affected by temperature and moisture. When conditions require it, controlled work areas and deliberate material handling can become part of the installation plan.
Installation always remains subject to applicable manufacturer requirements and actual field conditions.
Low-Slope Applications
One Membrane.Many Roof Conditions.
Residential Low-Slope Roofs
Porches & Additions
Garages
Commercial Buildings
Roof Transitions
Complex Drainage Areas
EPDM Roofing FAQ
Questions Beforethe Roof Review.
What is EPDM roofing?+
EPDM is a single-ply roofing membrane commonly used on flat and low-slope roofs. The membrane is only one part of the roof assembly. Drainage, insulation, substrate preparation, perimeter details, penetrations, and flashing all contribute to long-term performance.
Why does drainage matter on a low-slope roof?+
Low-slope roofs do not shed water the same way steep-slope roofs do. We evaluate drainage paths, roof geometry, existing conditions, and opportunities to improve slope so water can move toward the intended drains, scuppers, or roof edges.
What is tapered insulation?+
Tapered insulation is designed with varying thicknesses to create slope within a low-slope roofing assembly. It can help direct water toward drainage points while also contributing to the roof's insulation package.
Do you install fully adhered EPDM?+
Yes. Fully adhered EPDM is a core part of our low-slope roofing approach where appropriate for the specific roof assembly and project requirements.
Are you an RPI applicator?+
Almighty Contracting is an RPI Registered Applicator. Available manufacturer warranty options depend on the specific system, project, products, eligibility requirements, inspections, and warranty ultimately issued.
Can EPDM be installed during cold weather?+
Low temperatures can affect adhesives, primers, sealants, substrates, and installation conditions. Cold-weather work requires careful planning and control of materials and working conditions in accordance with applicable manufacturer requirements.
What happens after I submit my Roof Review?+
We begin with the property information you provide, review the roof and project goals, and contact you about the appropriate next step. Available aerial and remote information can help us understand the property before field verification.
Start With the Roof
