High-Quality 3 Ply Membrane Waterproofing for Superior Roof Protection
Гідроізоляція тришарової мембрани, including solutions such as мембрана плоского даху, покрівельна самогерметизуюча мембрана, and гідромембранна покрівля, has become a technological cornerstone for modern construction, infrastructure, and industrial fluid control. In this comprehensive guide, we analyze the industry landscape, technical standards, production processes, and best-in-class offerings, featuring the Водонепроникна мембрана ПВХ Prelay — a high-performance contender for today's demanding waterproofing applications.

Industry Trends: Rise of Multi-Layered Waterproofing Systems
The global waterproofing membrane market is forecast to surpass USD 45 billion by 2026 (Grand View Research), driven by stringent construction standards, urbanization, and intensifying climate resilience initiatives. In this context, Гідроізоляція тришарової мембрани stands out for its superior durability, adaptability, and compliance with evolving environmental and performance regulations (ISO 9001:2015, ASTM D1970, EN 13956:2012).
- Growth drivers: Green building code adoption; improved chemical resistance; expansion in industrial coatings & infrastructure sectors.
- Industry shift: Increasing demand for self-adhesive, pre-formed sheet membranes to reduce labor and prolong service life.
- Standardization: Global alignment to ISO/EN/ANSI technical standards for certified product performance and safety.
Technical Specification Comparison of 3 Ply Membrane Waterproofing
Parameter | 3 Ply Membrane Standard | Single Ply Membrane | Водонепроникна мембрана ПВХ Prelay |
---|---|---|---|
Thickness | 2.0–4.5 mm | 1.2–2.5 mm | 1.5–4.0 mm (customizable) |
Base Material | APP/SBS + Felt + Polyethylene | PVC, TPO, EPDM (single layer) | Flexible high-grade PVC |
Tensile Strength | >900 N/50mm (EN 12311-2) | 500–800 N/50mm | >1400 N/50mm (ISO 527) |
Elongation at Break | >30% | ~20% | >40% |
Water Vapor Permeability | 0.1–0.3 g/(m²·24h) | 0.4–0.6 g/(m²·24h) | 0.05 g/(m²·24h) |
Self-Sealing/Repair | Yes (multi-layer synergy) | No | Yes (heat-welded seams) |
UV Resistance | Medium-High | Medium | Excellent (EN 1297) |
Expected Lifespan | 15–25 years | 10–15 years | >30 years |
Source: ISO, EN, ASTM technical standards; Manufacturer's data sheet, 2024.
Manufacturing Process: 3 Ply Membrane Waterproofing (Infographic)
- Raw Material Selection
High-purity PVC resin, performance additives, and stabilizers, certified to ISO 9001 procurement requirements. - Multilayer Extrusion
Three distinct layers (anti-aging base, core waterproofing, UV-resistant top) are extruded and laminated sequentially, using advanced CNC-controlled casting machinery.
(CNC precision ≤ ±0.04mm; Uniform sheet thickness) - Reinforcement Integration
Polyester mat or special fiber net is introduced between layers for dimensional stability & tear resistance (EN 12311-2 compliance). - Surface Treatment
Embossing/anti-slip or protective coatings are applied, depending on application: e.g., мембрана плоского даху needs slip resistance (ASTM D3679). - Quality Control
Each roll is tested: tensile, elongation, water permeability, UV, and chemical stability (per ISO 527 / ASTM D412 / EN 13956 protocols). - Custom Length Cutting & Packaging
Delivered as per project-specific rolls, barcoded for traceability.

Product Highlight: Водонепроникна мембрана ПВХ Prelay
Водонепроникна мембрана ПВХ Prelay is a next-generation, CNC-engineered, Гідроізоляція тришарової мембрани product designed for critical waterproofing applications including flat roofs, subgrade structures, industrial decks, and water-retaining features. Its unique blend of high-flex polymer, embedded reinforcement, and self-sealing technology delivers best-in-class physical, chemical, and installation performance.
- Material: Premium flexible PVC, with multi-additive UV, flame, and corrosion protectants
- Layer Structure: 3-layer composite—elastic PVC, polyester mesh/fiber, UV-protective topcoat
- Manufacturing: Automated multi-zone extrusion, CNC thickness control, robotic QC
- Thickness/Length: 1.5–4.0 mm (custom); up to 20 m per roll
- Certification: ISO 9001:2015 / EN 13956 / ASTM D1970 / CE compliant
- Typical Service Life: 30–35 years (accelerated UV/ozone tested)
Complies with EN 13956:2012 for flexible sheets for roof waterproofing, as well as ANSI/SPRI ES-1 for wind resistance.
Key Technical Data
- Tensile Strength: >1400 N/50mm
- Elongation: >40%
- Water Tightness: 0.05 g/(m²·24h)
- UV/Weathering: EN 1297 compliant
- Fire Rating: B-S2, d0 (EN 13501-1)
Product Performance Visualization
Tensile Strength Comparison (N/50mm)
Layer Contribution to Durability
- Core waterproof layer: 40%
- Reinforcement mesh: 25%
- UV-protective surface: 20%
- Adhesives/interfaces: 15%
Expected Lifespan (years)
Data Source: Manufacturer’s technical reports 2024; ISO/EN test methodologies
Application Scenarios & Demonstrated Value
- Flat Roof Deck Membrane: Seamless and flexible, withstands thermal cycling and stagnant water, supporting green roof loads.
- Roof Self Sealing Membrane: Self-heals minor fastener penetrations and accommodates substrate movement (compliant to EN 13956), reducing leak risk.
- Water Membrane Roof: Ideal for shopping malls, industrial processing plants, and municipal buildings—offers chemical and biological resistance.
- Critical Infrastructure: Used in tunnels, water reservoirs, subway stations for water sealing, certified to ISO/ANSI standards.
Customer Testimonials
“Excellent Гідроізоляція тришарової мембрани product for retrofitting downtown office roofs; 7 years in service, zero failure.” —UrbanRealty Facility Manager, 2023

Comparative Advantage: PVC Prelay Waterproo Membrane vs. Competing Solutions
Vendor/Product | Raw Material | Thickness Options | Certifications | Warranty | Typical Use Cases |
---|---|---|---|---|---|
Водонепроникна мембрана ПВХ Prelay (Gardepota) |
Flexible High-grade PVC, Fiber mesh | 1.5–4.0 mm (custom) | ISO 9001, EN 13956, ASTM D1970, CE | Up to 25 years | Roofs, tanks, bridges, utility tunnels |
Sika Sarnafil G/S | PVC, Glass/Polyester mat | 1.2–2.5 mm | ISO, FM, BBA | 15–20 years | Roofing, green roofs |
Tremco PowerPly | SBS Bitumen, Felt | 3.0–4.5 mm | ASTM, UL | 10–15 years | Commercial roofs, decks |
Carlisle Sure-Weld TPO | TPO, Polyester mat | 1.2–2.5 mm | ASTM, FM | 15–20 years | Roofs, lining |
The Водонепроникна мембрана ПВХ Prelay offers a broader range of certified thicknesses, longer warranties, and superior chemical/UV resistance compared to traditional SBS/bitumen or non-reinforced single-ply alternatives.
Customization, Delivery, Warranty & Support
- Dimensions: Custom thickness (1.5-4.0mm), widths up to 2.1m, variable roll length.
- Color/Surfacing: Light/reflective, anti-slip, HD emboss, colored finishes upon request.
- Accessory System: Preformed flashings, edge trims, weldable closures, certified adhesives, waterstops.
- Lead Time: 14–28 days for standard specs; up to 40 days for complex custom builds.
- Warranty: Up to 25 years; extended upon site inspection & correct installation.
- Customer Support: 24/7 engineering hotline, on-site advisory in 16 countries, install certification training.
Submit project drawings & requirements to sales@gardepota.com for a detailed technical proposal and pricing within 48 hours.
FAQs: Technical Terminology & Industry Practice
- What is a Гідроізоляція тришарової мембрани system?
A 3 ply system comprises three distinct layers: base (protection), core membrane (water/barrier), and top (UV/weather protection). This combination delivers robust puncture resistance, chemical stability, and lifecycle flexibility superior to single-ply alternatives. - Which material is best for мембрана плоского даху applications?
Flexible, UV-stabilized PVC (Водонепроникна мембрана ПВХ Prelay) is ideal due to its weldability, elongation, and root resistance for green/ballasted roofs. - What does ‘self-sealing’ mean in waterproofing membranes?
Self-sealing refers to the membrane’s ability to automatically seal small penetration points (e.g., nails, screws)—minimizing water ingress risks without additional tapes or mastics. - How do sheet thickness and reinforcement impact performance?
Increased thickness enhances puncture/tear resistance; embedded polyester nets provide dimensional stability against building movement and thermal cycling. - Which international standards validate product performance?
Primary standards include ISO 9001 (quality), EN 13956 (roof sheets), ASTM D1970, and ANSI/SPRI ES-1 (wind uplift). See product documentation for test reports. - What installation conditions should be considered?
Flat, clean substrate, air temperature above 5°C; thermoweld or solvent weld per manufacturer guidance. Avoid standing water at time of application. - How long does гідромембранна покрівля protection last?
Life expectancy exceeds 25–30 years when installed per technical specification and maintained per ISO/EN recommended schedules.
Conclusion & Industry References
As the global demand for sustainable, long-life, and high-performance waterproofing systems grows, Гідроізоляція тришарової мембрани solutions, such as Водонепроникна мембрана ПВХ Prelay, represent the gold standard for modern flat roofs, decks, and critical infrastructure. Their multi-layered construction, certified to ISO/