Global Modified Asphalt Roofing Underlying market size was valued at USD 2.34 billion in 2024 and is projected to reach USD 3.45 billion by 2030, at a CAGR of 6.7% during the forecast period 2024‑2030.

Global Modified Asphalt Roofing Underlying market size in the United States was valued at USD 678.4 million in 2024 and is projected to reach USD 967.5 million by 2030, at a CAGR of 6.1% during the forecast period 2024‑2030.

Modified Asphalt Roofing Underlying materials are specialized waterproofing products used beneath roofing systems, featuring polymer‑modified asphalt for enhanced durability and weather resistance.

Global market is experiencing steady growth, driven by construction activity and infrastructure development. In 2023, production reached 850 million square meters, with commercial construction accounting for 45% of demand. The market saw a 25% increase in high‑performance material adoption in 2023. SBS‑modified products dominate with a 60% market share, while APP‑modified materials are growing at 8% annually. North America leads with a 35% market share, while Asia Pacific is the fastest‑growing region at 7.5% CAGR. The industry is focusing on developing sustainable formulations, with a 30% growth in R&D investments for eco‑friendly materials.

Modified Asphalt Roofing Underlying Market – View in Detailed Research Report

Top 10 Companies in the Modified Asphalt Roofing Underlying Market

1. GAF

   Headquarters: Madison, Wisconsin, USA

   Key Offering: SBS‑modified underlayment, residential and commercial roofing systems

   GAF has long been a benchmark in roofing, supplying high‑grade polymer‑modified asphalt products that meet stringent North American standards. Its portfolio includes a range of SBS‑modified layers that deliver superior water‑tightness and thermal performance, making it a preferred choice for both new builds and retrofit projects.

   Sustainability & Growth Initiatives:

   • Investment in bio‑based SBS additives to reduce carbon footprint
   • Partnerships with construction firms to promote green building certifications
   • Expansion of digital installation guides to reduce waste and improve field efficiency

2. CertainTeed

   Headquarters: Cleveland, Ohio, USA

   Key Offering: SBS‑modified underlayment, roofing accessories

   CertainTeed delivers a portfolio that balances performance and affordability. Its SBS‑modified lines are engineered for extended lifespan, offering resistance to UV degradation and temperature cycling, which translates into lower maintenance costs for commercial developers.

   Sustainability & Growth Initiatives:

   • Adoption of recycled content in product manufacturing
   • Collaboration with local municipalities on storm‑water mitigation projects
   • Launch of a product certification program for energy‑efficient roofing

3. Oriental Yuhong

   Headquarters: Shanghai, China

   Key Offering: APP‑modified underlayment, industrial roofing solutions

   Oriental Yuhong specializes in APP‑modified asphalt, targeting high‑performance industrial sites. Its products are engineered for extreme temperature tolerance, making them suitable for warehouses and manufacturing facilities where structural integrity is paramount.

   Sustainability & Growth Initiatives:

   • Investment in low‑VOC formulations to meet emerging regulatory standards
   • Expansion into Southeast Asian markets through joint ventures
   • Research into hybrid SBS‑APP blends for enhanced durability

4. Owens Corning

   Headquarters: Toledo, Ohio, USA

   Key Offering: SBS‑modified underlayment, roofing accessories

   Owens Corning’s portfolio includes a range of SBS‑modified products that provide excellent resistance to water infiltration and wind uplift. The company’s focus on modular solutions allows installers to adapt to varied roof geometries, which is increasingly important in complex commercial designs.

   Sustainability & Growth Initiatives:

   • Development of low‑energy manufacturing processes
   • Partnerships with green building certification bodies
   • Implementation of a circular economy program for end‑of‑life products

5. TehnoNICOL

   Headquarters: Guangzhou, China

   Key Offering: SBS‑modified underlayment, roofing accessories

   TehnoNICOL is known for its robust SBS‑modified layers that deliver high resilience against moisture and temperature swings. The company’s products are widely used in both residential and commercial projects across Asia.

   Sustainability & Growth Initiatives:

   • Implementation of a digital supply chain to reduce carbon emissions
   • Launch of a product line with recycled rubber content
   • Collaboration with local governments on green roof initiatives

6. Atlas Roofing

   Headquarters: Madison, Wisconsin, USA

   Key Offering: SBS‑modified underlayment, roofing accessories

   Atlas Roofing supplies a comprehensive range of SBS‑modified underlayment designed for residential and commercial use. Its products are engineered for long‑term performance, reducing the need for frequent replacements and lowering lifecycle costs.

   Sustainability & Growth Initiatives:

   • Investment in research for high‑performance polymer blends
   • Partnerships with construction firms to adopt low‑carbon roofing solutions
   • Development of a digital installation platform to streamline field operations

7. Hongyuan Waterproof

   Headquarters: Shanghai, China

   Key Offering: SBS‑modified underlayment, roofing accessories

   Hongyuan Waterproof delivers SBS‑modified products that excel in water‑tightness and thermal insulation. The company’s focus on innovation has led to the creation of advanced underlayment that reduces energy consumption in building envelopes.

   Sustainability & Growth Initiatives:

   • Development of low‑emission manufacturing processes
   • Partnerships with local governments on energy‑efficient roofing
   • Launch of a product line with recycled content

8. CKS

   Headquarters: Shanghai, China

   Key Offering: SBS‑modified underlayment, roofing accessories

   CKS provides SBS‑modified underlayment that offers excellent resistance to water infiltration and temperature cycling. Its products are used extensively in residential construction across China and Southeast Asia.

   Sustainability & Growth Initiatives:

   • Implementation of a digital inventory system to reduce waste
   • Partnerships with construction companies to adopt green building practices
   • Investment in R&D for high‑performance polymer blends

9. TAMKO Building Products

   Headquarters: Shanghai, China

   Key Offering: SBS‑modified underlayment, roofing accessories

   TAMKO’s SBS‑modified underlayment is engineered for durability and ease of installation, making it a popular choice for both residential and commercial projects in rapidly urbanizing markets.

   Sustainability & Growth Initiatives:

   • Development of low‑VOC formulations to meet regulatory standards
   • Partnerships with local governments on green roof projects
   • Investment in digital tools to improve installation efficiency

10. Bauder

    Headquarters: Tübingen, Germany

    Key Offering: SBS‑modified underlayment, roofing accessories

    Bauder’s SBS‑modified products are tailored to European building codes and offer high resistance to UV and moisture. The company’s portfolio supports a range of roofing systems, from flat roofs to complex pitched designs.

    Sustainability & Growth Initiatives:

    • Investment in renewable energy for production facilities
    • Collaboration with green building certification bodies
    • Launch of a product line with recycled content

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Outlook: The Future of Modified Asphalt Roofing Underlying

The market is poised to benefit from continued construction activity and the push for energy‑efficient building envelopes. Rising demand for high‑performance underlayment that can withstand extreme weather events and reduce maintenance costs is a key driver. The industry is also moving toward more sustainable formulations, with manufacturers investing heavily in low‑VOC and bio‑based additives.

Future Trends Shaping the Market

• Expansion of digital installation tools and remote monitoring for roof health
• Increased adoption of hybrid SBS‑APP blends that combine the strengths of both polymers
• Growth of green roof projects that require high‑performance waterproofing layers
• Strategic partnerships between roofing manufacturers and construction firms to accelerate adoption of sustainable materials