The Global Plastic Roof Cement Market was valued at USD 2.45 Billion in 2024 and is projected to reach USD 3.28 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period (2024–2030). This steady growth is primarily driven by increasing construction and renovation activities globally, rising demand for effective waterproofing solutions, and a growing emphasis on extending the lifespan of roofing systems across residential, commercial, and industrial sectors.

As the construction industry prioritizes durability and weather-resistant building materials, the focus shifts to the key manufacturers and suppliers who are innovating in sealant technology and product performance. In this blog, we profile the Top 10 Companies in the Plastic Roof Cement Industry—a mix of established chemical giants, specialty roofing suppliers, and sustainability-focused innovators shaping the future of building envelope protection.

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🔟 1. Henry Company

Headquarters: El Segundo, California, USA
Key Offering: Henry® 208 Fibered Roof Cement, Henry® 209 Non-Fibered Roof Cement

Henry Company is a leading North American provider of building envelope systems, including a comprehensive portfolio of roofing materials. Their plastic roof cements are renowned for high-performance sealing against water, air, and moisture, widely used for repairs, flashings, and general maintenance.

Innovation and Sustainability Initiatives:

• Development of advanced polymer-modified formulations for enhanced flexibility and adhesion

• Focus on low-VOC (Volatile Organic Compound) products to meet stringent environmental regulations

• Commitment to sustainable manufacturing practices and recyclable packaging

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9️⃣ 2. GAF

Headquarters: Parsippany, New Jersey, USA
Key Offering: GAF Roof Cement, GAF Flashing Cement

GAF is one of the largest roofing manufacturers in North America, offering a full suite of roofing accessories. Their plastic roof cement products are formulated for durability and are a staple for professional roofers, designed to seal around vents, pipes, and other roof penetrations effectively.

Innovation and Sustainability Initiatives:

• Investment in research for longer-lasting, weather-resistant sealant technologies

• Part of the Standard Industries family, which has sustainability targets for reduced carbon footprint

Download FREE Sample Report: Global Plastic Roof Cement Market – View in Detailed Research Report

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8️⃣ 3. Rust-Oleum

Headquarters: Vernon Hills, Illinois, USA
Key Offering: Rust-Oleum® LeakSeal Flexible Rubber Coating, specialty roof patch kits

While known for its paints and coatings, Rust-Oleum offers robust solutions for roof repair, including products that function similarly to plastic roof cement. Their flexible rubberized coatings provide a seamless, waterproof barrier for a variety of roofing substrates.

Innovation and Sustainability Initiatives:

• Focus on user-friendly, DIY-friendly application products

• Development of multi-surface repair solutions that extend beyond traditional cement applications

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7️⃣ 4. KARNAK

Headquarters: Clark, New Jersey, USA
Key Offering: KARNAK 100% Solvent-Based Flashings & Cements, KARNAK 19 Fibered Roof Cement

KARNAK has been a cornerstone in the roofing industry for over a century, specializing in high-quality flashing and cement products. Their plastic roof cements are trusted for critical sealing applications on commercial and industrial roofs.

Innovation and Sustainability Initiatives:

• Manufacturing cements with high solids content for superior coverage and performance

• Ongoing product testing to ensure compliance with industry standards and performance in extreme weather conditions

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6️⃣ 5. Gardner-Gibson

Headquarters: Tampa, Florida, USA
Key Offering: Gardner-Gibson® Premium Black Jack® Roof Cement

Gardner-Gibson is a prominent manufacturer of roofing cements, coatings, and adhesives. Their Black Jack® line is a household name for roof repairs, known for its reliability in sealing leaks and protecting against water damage.

Innovation and Sustainability Initiatives:

• Production of both fibered and non-fibered variants to suit different repair needs

• Commitment to maintaining a strong distribution network for easy accessibility

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5️⃣ 6. Quikrete

Headquarters: Atlanta, Georgia, USA
Key Offering: QUIKRETE® Blacktop Repair, QUIKRETE® Hydraulic Water-Stop Cement

Quikrete is a leading manufacturer of packaged concrete and cement mixes. While their focus is broad, they offer specialized cement products suitable for emergency roof and masonry repairs, providing quick-setting, durable solutions.

Innovation and Sustainability Initiatives:

• Expertise in fast-setting cement technologies

• Focus on consumer education and accessible repair solutions for homeowners

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4️⃣ 7. W. R. MEADOWS

Headquarters: Hampshire, Illinois, USA
Key Offering: SEALTIGHT® MEL-PRIME®, SEALTIGHT® VULKEM® polyurethane sealants

W. R. MEADOWS specializes in high-performance construction chemicals, including premium sealants and waterproofing materials. Their products, while often more advanced, serve similar functions to plastic roof cement in providing impermeable seals for building envelopes.

Innovation and Sustainability Initiatives:

• Pioneering advanced polyurethane and membrane technologies

• Strong emphasis on product quality, consistency, and technical support for professional contractors

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3️⃣ 8. CEMEX

Headquarters: San Pedro Garza García, Mexico
Key Offering: Specialty building materials, cement-based solutions

CEMEX is a global building materials company that provides a wide range of cement and concrete products. Their extensive distribution network and manufacturing capability position them as a key supplier of base materials and related products for the construction industry, including applications in roofing systems.

Innovation and Sustainability Initiatives:

• Global R&D in sustainable construction materials

• Commitment to carbon neutrality through its Future in Action program

Download FREE Sample Report: Global Plastic Roof Cement Market – View in Detailed Research Report

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2️⃣ 9. CalPortland

Headquarters: Glendora, California, USA
Key Offering: Cement, concrete, and construction-grade materials

CalPortland is a major producer of cement, ready-mix concrete, and aggregates in the western United States. As a key supplier of fundamental construction materials, they support the broader ecosystem that includes manufacturers of specialty products like plastic roof cement.

Innovation and Sustainability Initiatives:

• Investment in alternative fuels and raw materials to reduce the environmental impact of cement production

• Focus on product consistency and supply chain reliability for the construction sector

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1️⃣ 10. TopShield

Headquarters: (Varied, with significant presence in Asia-Pacific)
Key Offering: Liquid roof coatings, waterproofing membranes, and repair cements

TopShield is recognized for its innovative liquid-applied roofing and waterproofing systems. Their products offer modern alternatives to traditional cements, providing elastomeric, reflective, and highly durable protective layers for flat and low-slope roofs.

Innovation and Sustainability Initiatives:

• Development of cool-roof technology coatings to improve energy efficiency

• Focus on seamless, spray-applied systems that reduce waste and installation time

Get Full Report Here: Global Plastic Roof Cement Market – View in Detailed Research Report

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🏗️ Outlook: The Future of Plastic Roof Cement Is Smarter and More Sustainable

The plastic roof cement market is evolving beyond basic asphalt-based patches. While traditional products remain essential for quick repairs, the industry is increasingly influenced by advanced polymer technologies, environmental regulations, and a focus on long-term building performance.

📈 Key Trends Shaping the Market:

• Shift towards low-VOC and environmentally friendly formulations to meet green building standards

• Integration of elastomeric properties in sealants to accommodate building movement and thermal expansion

• Growing demand for reflective and cool-roof coatings that incorporate sealing functions to improve energy efficiency

• Increased adoption of professional-grade, high-performance products in the residential sector due to extreme weather events

Get Full Report Here: Global Plastic Roof Cement Market – View in Detailed Research Report

The companies leading this market are not just selling sealants—they are providing critical protection for global infrastructure and enabling more resilient and sustainable buildings for the future.