Insulating & Sealing Materials

Isomat Isoflex PU 510 Waterproofing 25kg White

Key features:

  • Polyurethane waterproofing sealant
  • UV and temperature resistance
  • CE certified & 25-year service life
  • High solar reflectance

Waterproof your rooftop with ISOFLEX-PU 510 elastomeric polyurethane, ensuring UV resistance and an expected service life of 25 years.

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Top specs

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  • Quantity 25 kg
  • Application Surface Terrace, Wall
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Description & Specifications

At a glance

  • Polyurethane Resin: Seamless, elastic, waterproof, and vapor-permeable membrane.
  • High Resistance: Protection from UV radiation, weathering, and thermal stress.
  • Certified Durability: Expected service life of 25 years (W3) and EN 1504-2 certification.
  • Energy Efficiency: High solar reflectance of 84% to reduce cooling costs.

Single elastic membrane with high resistance

Protect your rooftop or balcony with an elastic, seamless polyurethane membrane. ISOFLEX-PU 510 offers excellent resistance to UV radiation and weather conditions. At the same time, it remains vapor-permeable and provides strong adhesion to concrete, cement screed, and old waterproofing layers.

High solar reflectance of 84% and root-resistant protection

Improve your building's energy efficiency with the high solar reflectance of the white finish (84%). The material helps reduce roof temperatures and cooling costs during the summer months. It is also certified for root resistance, making it ideal for use on green roofs and in planters.

Versatile Application and Certified 25-Year Durability

Apply the material easily to rooftops, balconies and foundations, or even beneath tiles with a quartz sand finish. Its certified expected service life of 25 years (W3 category) provides long-lasting waterproofing for demanding applications, giving your structure complete protection from moisture.

Application Area

ISOFLEX-PU 510 is suitable for waterproofing:

  • Roofs and balconies, as an exposed layer.
  • Green roofs and planters.
  • Under tiles, after broadcasting quartz sand over the final coat, in kitchens, bathrooms, balconies and roof terraces.
  • Under thermal insulation boards on roofs.
  • In civil engineering projects and road construction, for waterproofing bridge decks, tunnels, etc.
  • Foundations.
  • Plasterboard and cement boards.
  • Existing bituminous membrane layers.
  • Polyurethane foam.
  • Metal surfaces.

Specifications

  • Manufacturer: ISOMAT
  • Type: One-component liquid-applied polyurethane waterproofing coating
  • Form: Prepolymerized polyurethane resin
  • Colours: White (other colours available to order)
  • Density: 1.44 kg/l
  • Viscosity: 5,500 ± 500 mPa·s (at +23°C)
  • Elongation at Break: > 450%
  • Tensile Strength: > 6.0 N/mm²
  • Hardness (Shore A): 80 ± 2
  • Water Tightness: 5 atm
  • Solar Reflectance (SR): 84%
  • Solar Reflectance Index (SRI): 106
  • Operating Temperature: -40 °C to +90 °C
  • Expected Service Life: W3 (25 years)
  • Certifications: CE (EN 1504-2), EAD 030350-00-0402, CEN/TS 14416:2014 (root-resistant)
  • Consumption: 1.0–1.5 kg/m² (in 2 coats)

Package Contents

  • 1 x ISOFLEX-PU 510 Polyurethane Roof Waterproofing Coating 25 kg

Manufacturer

Product Details

Type
Lubricating Liquid
Colour
White
Application Surface
Terrace, Wall
Application Surface Material
Cementitious

Additional Specifications

Polyurethane
No
Elastomer
No
Acrylic
No
Bituminous
No
Cementitious
No
2-Component
No

Packaging

Quantity
25 kg

Popular Series

Product Series
Isoflex (Isomat)

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.