Mapei
PURTOP 500 N
Two-component, solvent-free, spray applied, hybrid polyurea membrane applied on site using a high-pressure, bi-mixer type pump to form waterproof coatings on roofs
SKU: MAPEI-PURTOP-500-N-953
About this itemMAPEI CERTIFIED
- Tensile Strength: >15 N/mm² (ISO 37) SOLVENT-FREE
- Elongation at Failure: >400% (ISO 37) HIGH TENSILE STRENGTH
- Tear Strength: >65 N/mm (ISO 34-1) RAPID WATERPROOFING
- Hardness: Shore A = 90, Shore D = 40 (DIN 53505) MAPEI CERTIFIED
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Uses & Advantages
Primary Uses
- Waterproofing large roofs
- Waterproofing roof gardens and inverted roofs
- Waterproofing sheet metal roofs
- Waterproofing steps and stands in stadiums (with a suitable finishing product)
Key Advantages
- No solvents or VOCs, ensuring environmental safety
- Immediate waterproofing with rapid setting for foot traffic
- High tensile strength and elongation capacity (>400%)
- Excellent resistance to alkalis, diluted acids, and low temperatures
- No reinforcement required, reducing structural load
- Quick application with a gel time of approximately 7 seconds at +23°C
FEATURES & BENEFITS
Tensile Strength
>15 N/mm² (ISO 37)
Elongation at Failure
>400% (ISO 37)
Tear Strength
>65 N/mm (ISO 34-1)
Hardness
Shore A = 90, Shore D = 40 (DIN 53505)
Water Vapor Permeability
Class I (average s = 3.4 m) (EN ISO 7783-2)
Abrasion Resistance
Weight loss <600 mg (EN ISO 5470-1)
Reaction to Fire
Euroclass E (EN 13501-1)
Purtop 500 N is a two-component, solvent-free, hybrid polyurea resin designed for spray application using a high-pressure bi-mixer pump. It forms a seamless, durable, and flexible waterproof membrane suitable for roofs, roof gardens, stadium steps, and more. With its high tear strength, chemical resistance, and crack-bridging capacity, Purtop 500 N ensures long-lasting protection for both new and existing structures.
Key Specifications
Application Temperature Range+5°C to +40°C
Gel TimeApprox. 7 seconds at +23°C
Consumption2.2 kg/m² for 2 mm thickness on smooth surfaces
Shelf Life12 months in original packaging at +15°C to +25°C
Density1.12 ± 0.03 g/cm³ (Component A), 1.11 ± 0.03 g/cm³ (Component B
Viscosity1,100 ± 200 mPa·s (Component A), 975 ± 175 mPa·s (Component B
Packaging / Pack SizePurtop 500 N is supplied in metal drums: Component A225 kg drum, Component B225 kg drum.
Certified standard values under UAE climate conditions.
DOWNLOADS & DATA SHEETS
Key Performance Benefits
Tensile Strength
>15 N/mm² (ISO 37)
Elongation at Failure
>400% (ISO 37)
Tear Strength
>65 N/mm (ISO 34-1)
Hardness
Shore A = 90, Shore D = 40 (DIN 53505)
Water Vapor Permeability
Class I (average s = 3.4 m) (EN ISO 7783-2)
Abrasion Resistance
Weight loss <600 mg (EN ISO 5470-1)
Storage & Handling Guidelines
- Store in original unopened container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, and extreme heat.
- Shelf life is 12 months when stored properly between +5°C and +35°C.
Why Buy From pilehead.com?
Genuine Mapei Product
Competitive UAE Pricing
Bulk Order Support
Fast Jobsite Delivery
FREQUENTLY ASKED QUESTIONS
The theoretical consumption is 2.2 kg/m² for a 2 mm thickness on smooth surfaces. For rougher surfaces, consumption may increase.
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