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Waterproof Membrane
  • Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt
  • Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt
  • Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt
  • Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt
  • Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt
  • Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt
Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt

Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt

$0.22-$1.22/ Square Meter|10000 Square Meter/Square Meters(Min. Order)

Customization:

Customized packaging（Min.Order: 20000 pieces）
View product details

Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Waterproofing Barrier: Constructed from asphalt and bitumen-saturated felt, this synthetic roofing underlay provides a durable, impermeable layer to prevent water penetration in roofing systems.
  • Roofing Underlay: Designed as a foundational material for protecting roofing structures from moisture, UV exposure, and environmental damage in concrete and other construction applications.

Key features

  • 1. Material Technology

    • With a corrosion-resistant asphalt and bitumen composition, ensure long-lasting protection against environmental elements, outperforming conventional roofing underlays*.

  • 2. Interactive Design

    • With a tightly wound roll design, easily transport, store, and install the material without compromising structural integrity, simplifying construction workflows.

  • 3. Performance Parameters

    • With enhanced tensile strength and waterproofing capabilities, maintain structural integrity under heavy loads or extreme weather conditions, ensuring reliable performance in diverse environments.

  • 4. Scenario Solutions

    • With broad application suitability, effectively protect diverse structures like residential roofs, commercial buildings, and industrial facilities, adapting to scenarios such as apartment waterproofing or warehouse insulation.

  • 5. Certification Standards

    • With CE certification, meet stringent safety and quality standards for reliable performance, ensuring compliance with international construction regulations.

Product details

Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt

The Synthetic Roofing Underlay Bitumen Paper Asphalt Saturated Felt is a durable waterproof membrane designed for roofing and construction applications. Crafted from asphalt and bitumen, this rolled material provides reliable moisture protection and flexibility for diverse environments. Certified to CE standards, it ensures compliance with safety and quality norms.

Technical specifications

FeatureSpecificationBenefit
MaterialAsphalt-saturated bitumenHigh resistance to water, UV, and chemicals
CertificationCEEnsures safety and regulatory compliance
ShapeRoll (customizable width/length)Easy storage, transport, and installation
ApplicationRoof underlay, waterproofing for:Versatile for commercial/residential projects
Apartments, buildings, schools, etc.
Tensile Strength450 N/cm (standard)Withstands mechanical stress and movement

Customization guide

Adjustable parameters include thickness (1.5–3.0 mm) and roll dimensions (up to 20m x 1.5m) to meet specific project requirements. For extreme weather conditions, request reinforced layers for added durability.

Get inspired

Whether reinforcing a hospital roof or waterproofing a warehouse floor, this membrane combines robust performance with ease of use. Its CE certification and roll design make it a trusted choice for professionals prioritizing reliability and efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Tensile Strength450 N/cm+15% (518 N/cm)+30% (585 N/cm)*
Waterproof Rating1000 mm H2O1200 mm H2O1500 mm H2O
Thickness Options1.5–2.0 mm2.0–2.5 mm2.5–3.0 mm
Fire ResistanceClass BClass AClass A (self-extinguishing)

Supplier's note

  1. Technical Breakthroughs:

    • Material Composition: Asphalt/bitumen blend offers 20% faster installation than traditional felts due to adhesive compatibility.
    • Tensile Strength: Pro Model’s 585 N/cm surpasses industry benchmarks, ideal for seismic zones.
    • CE Certification: Ensures compatibility with global building codes, reducing compliance risks.

  2. Version Selection Guidance:

    • Base Model: Suitable for residential roofs (e.g., villas) with standard weather exposure.
    • Advanced Model: Optimal for commercial buildings (e.g., hospitals, schools) requiring moderate durability and fire resistance.
    • Pro Model: Best for high-stress environments (e.g., warehouses, farms) needing extreme weather and chemical resistance. With its triple-certified fire rating, it enables safe use in densely populated areas.

Frequently asked questions

  • Which waterproof membrane model suits apartment and villa roof waterproofing applications?

  • How to store asphalt-saturated waterproof underlay rolls to maintain quality?

  • Bitumen vs PVC waterproofing membranes: Which is better for concrete construction underlay?

  • Can waterproof membrane rolls be customized for farmhouse roofing projects?

  • Is this bitumen underlay fire-resistant for commercial buildings like hotels or hospitals?

  • What’s the best way to install asphalt-saturated felt underlay on a sloped roof?

  • Does the synthetic underlay work for both new construction and roof renovations?

  • How long does asphalt-saturated waterproof membrane last in outdoor environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Waterproof Membrane (Our Base)Residential roofing, small commercialAsphalt-saturated felt (ASTM D226), 150 micron thickness (ISO 459)Cost-effective, CE certified, easy to install with standard toolsModerate UV resistance (▲ in Advanced), limited lifespan (5-7 years)
Waterproof Membrane (Our Advanced)Industrial roofs, high-stress environmentsReinforced asphalt with UV stabilizers (ASTM D226), 200 micron thickness (▲)Extended lifespan (15+ years), enhanced UV resistance (▲), CE + ISO 9001Higher cost (▲), requires专业安装 for optimal performance
Synthetic Rubber MembraneIndustrial buildings, extreme weatherEPDM rubber (ASTM D4991), 1.5mm thicknessFlexible, UV-resistant,耐高温/-低温 (▲), long lifespan (20+ years)High cost (▲▲), complex installation requiring专业胶水
Traditional Asphalt FeltBasic residential roofingOrganic paper core (ASTM D226 Type I), 125 GSM (ISO 3801)Inexpensive, lightweight, easy to cut and overlapProne to tearing (▲ in synthetics), short lifespan (3-5 years), no UV protection
Self-Adhesive MembraneComplex roof details, flat roofsModified bitumen with pressure-sensitive adhesive (ASTM D6990)No torch needed (safety), bonds to uneven surfaces, fast installationTemperature-sensitive (optimal 10-30°C), higher cost (▲), limited UV resistance
PVC Waterproofing MembraneCommercial flat roofs, chemical plantsPolyvinyl chloride (ASTM D4434), 1.2mm thicknessChemical-resistant (ASTM F739),耐化学腐蚀, UV-stable (▲)Stiff at低温 (brittle below -10°C), requires专业热风焊机 for seams

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