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Seamless Spray Foam Roofing Systems for Insulation and Waterproofing

Spray Polyurethane Foam (SPF) roofing systems combine insulation and waterproofing in one seamless application. Ideal for irregular roof shapes and buildings seeking thermal efficiency, Equity Commercial Roofing installs SPF systems throughout Central Pennsylvania using certified methods that deliver performance, energy savings, and long-term value. 

Why SPF Is a Smart Choice for Energy-Efficient Commercial Roofs

SPF creates a closed-cell, continuous membrane that reinforces the roof structure, prevents water intrusion, and reduces thermal loss. It’s especially useful on retrofit projects and buildings with energy performance goals.

Key Benefits of Spray Foam Roofing

 Seamless, monolithic surface prevents leaks
 High R-value improves energy efficiency
 Adheres to most roof types without seams or fasteners
 Lightweight and durable
 Recoatable to extend system lifespan

Is SPF Roofing Right for Your Building?

SPF systems work well on commercial buildings that need improved insulation, complex coverage, or a lightweight roofing solution.

Key Benefits of Spray Foam Roofing

 
Buildings with aging insulation or complex rooftop layouts

 
Energy-conscious owners seeking high R-value solutions


Facilities needing seamless waterproofing over large areas

 
Roof retrofits where structural load needs to stay minimal

Our SPF Roofing Installation Process

Equity Commercial Roofing applies SPF systems using manufacturer-approved techniques to ensure waterproofing, insulation, and recoat potential.

Contact Our Team to Schedule a Repair Today.

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What Does Spray Foam Roofing Cost?

SPF roof pricing depends on foam thickness, coating type, and roof complexity. Below are general cost ranges for Central Pennsylvania.

Estimated Cost per sq. ft.

$6.50 – $9.00

Notes

Includes foam and base/top coatings

Estimated Cost per sq. ft.

$8.00 – $11.00

Notes

UV-resistant finish + extended life

Estimated Cost per sq. ft.

$3.00 – $5.00

Notes

Extends lifespan by 10–15 years

These estimates apply to buildings between 5,000–50,000 square feet. Custom pricing available for larger or multi-building portfolios

SPF vs Other Flat Roofing Systems

See how spray foam roofing compares to other common commercial flat roof systems in performance and longevity.

SPF

SPF (Spray Polyurethane Foam) roofs offer very high energy efficiency and seamless waterproofing, making them ideal for irregular or complex roof shapes. Unlike other systems, SPF can be recoated to extend its service life well beyond 20 years.

TPO

TPO is highly energy-efficient but lacks seamless waterproofing and cannot be recoated. It generally lasts 20 to 30 years and is often selected for its reflective, cool-roof properties.

EPDM

EPDM provides moderate energy efficiency and is not seamless or re-coatable. However, it’s known for its durability in extreme climates and can last 25 to 30 years with minimal maintenance.

PVC

PVC systems are highly chemical-resistant and waterproof, with heat-welded seams, but do not offer recoatability. They typically last 20 to 30 years, especially in environments exposed to grease or chemicals.

Certified Spray Foam Roofing Experts in Central PA

Equity Commercial Roofing delivers SPF systems with the precision required for long-term success. Our crews are trained in foam application and coating systems to ensure full insulation, adhesion, and protection.

Trained SPF applicators with spray and coating credentials
OSHA-certified supervision for safe foam and recoat operations
Spray foam and silicone recoat expertise
Proven installations across schools, industrial facilities, and public-sector buildings
Documentation provided for warranty and inspections

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Spray Foam Roofing FAQs

Answers to common questions about SPF roofing systems for commercial properties in Central Pennsylvania.

Still have questions? Contact Equity Roofing to see if SPF is right for your facility.