Insulating & Sealing Materials

Isomat Isoflex PU 500 Elastomeric Polyurethane Sealant 25kg White

Key features:

  • Seamless membrane without joints or seams
  • Resistance to standing water
  • High reflectivity (Cool Roof)
  • Resistance from -40°C to +90°C
See full description

Top specs

  • Quantity 25 kg
  • Application Surface Terrace
  • See all
100 00

-5% for 5+ items

100 Coins 100 Coins
Delivery Tue, 15 Sep - Mon, 21 Sep
80,00 € shipping cost
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Sent from Greece
From Nikolopoulos-bagno 4.8 (62)
Greece
20+ pieces
See Insulation on the page of Nikolopoulos-bagno

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Description

Description

Discover the ultimate roof waterproofing with 100% polyurethane resins that ensure unmatched protection, even in extreme conditions.

At a glance

  • Seamless membrane without joints or seams: Creates a uniform, elastic surface that effectively prevents moisture penetration.
  • Resistance to standing water: Provides long-lasting protection even on flat roofs where rainwater often accumulates.
  • High reflectivity (Cool Roof): Improves the building’s energy efficiency, reducing cooling costs during the summer months.
  • Resistance from -40°C to +90°C: Maintains its mechanical properties completely intact under particularly extreme temperature fluctuations.

Absolute protection from weather conditions

Protect your roof terrace with a material that stands up to tough conditions. ISOFLEX-PU 500 is based on elastomeric, hydrophobic polyurethane resins, offering top resistance to UV radiation and weather effects. You create a 100% waterproof and vapor-permeable membrane, which remains elastic and unchanged over time, without being affected by standing water.

Energy upgrade and energy saving

Bring a breath of coolness to your home and reduce air conditioning costs. In its white shade, the material functions as a certified Cool Roof solution, offering exceptionally high solar reflectance. By applying it, you keep the roof temperature at low levels during the summer, upgrading the building’s energy performance with an environmentally friendly solution.

Multiple applications and superior adhesion

Whether you are preparing a modern green roof or want waterproofing under tiles, you have the ideal choice. With certified resistance to root penetration and excellent adhesion to concrete, wood, or old membranes, you can adapt it perfectly to your needs. It is easy to apply, even covering substrates with irregularities for a perfect result.

Specifications

  • Form: Prepolymerized polyurethane resin
  • Consumption: Approximately 1.5 kg/m²
  • Operating temperature: From -40°C to +90°C
  • Elongation at break: > 500%
  • Certifications: CE marking (according to EN 1504-2), Certification for resistance to root penetration (CEN/TS 14416:2014)

Summary

  • Ideal for high-demand terraces as it offers excellent resistance: mechanical, chemical, thermal, UV radiation, weather effects, and long-term exposure to standing water. 
  • Forms an elastic and vapor-permeable membrane, without seams or joints, with long-lasting durability. 
  • Also applied under tiles, with quartz sand broadcast on its final layer, as well as under thermal insulation boards on terraces. 
  • Also used in technical works, road construction, bridge decks, etc. 
  • Suitable for metal roofs and also recommended for green roofs.

Manufacturer

See full description

Specifications

Specifications

Product Details

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

Additional Specifications

Polyurethane
Yes
Elastomer
Yes
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.

See all specifications

Reviews (22)

Reviews

  1. 18
  2. 2
  3. 3 stars
    0
  4. 2 stars
    0
  5. 2
Review this product
  • Value for money
  • Does it dry relatively quickly?
  • Is it difficult to spread?
  • Very good insulation result. Very difficult packaging... it was very hard for us to open it... isn't there an easier way of sealing?

    Translated from Greek ·
    2
  • Good waterproofing. The surface becomes like a pool sealant with that characteristic shine that resembles plastic. Good cleaning, 1 coat of primer and 2 coats of this will last you 6-7 years.

    Translated from Greek ·
    2
  • Very good product worth its money. However, it must be combined with its primer in order to withstand many years

    Translated from Greek ·
    6
  • After 6 months it turned yellow.

    Translated from Greek ·
    2
  • The best in the category of polyurethane paints.

    Translated from Greek ·
    1
  • See all
Questions (3)

Questions

69 users have this product and can help you

Ask for the product
See all questions (3)

Description & Specifications

Discover the ultimate roof waterproofing with 100% polyurethane resins that ensure unmatched protection, even in extreme conditions.

At a glance

  • Seamless membrane without joints or seams: Creates a uniform, elastic surface that effectively prevents moisture penetration.
  • Resistance to standing water: Provides long-lasting protection even on flat roofs where rainwater often accumulates.
  • High reflectivity (Cool Roof): Improves the building’s energy efficiency, reducing cooling costs during the summer months.
  • Resistance from -40°C to +90°C: Maintains its mechanical properties completely intact under particularly extreme temperature fluctuations.

Absolute protection from weather conditions

Protect your roof terrace with a material that stands up to tough conditions. ISOFLEX-PU 500 is based on elastomeric, hydrophobic polyurethane resins, offering top resistance to UV radiation and weather effects. You create a 100% waterproof and vapor-permeable membrane, which remains elastic and unchanged over time, without being affected by standing water.

Energy upgrade and energy saving

Bring a breath of coolness to your home and reduce air conditioning costs. In its white shade, the material functions as a certified Cool Roof solution, offering exceptionally high solar reflectance. By applying it, you keep the roof temperature at low levels during the summer, upgrading the building’s energy performance with an environmentally friendly solution.

Multiple applications and superior adhesion

Whether you are preparing a modern green roof or want waterproofing under tiles, you have the ideal choice. With certified resistance to root penetration and excellent adhesion to concrete, wood, or old membranes, you can adapt it perfectly to your needs. It is easy to apply, even covering substrates with irregularities for a perfect result.

Specifications

  • Form: Prepolymerized polyurethane resin
  • Consumption: Approximately 1.5 kg/m²
  • Operating temperature: From -40°C to +90°C
  • Elongation at break: > 500%
  • Certifications: CE marking (according to EN 1504-2), Certification for resistance to root penetration (CEN/TS 14416:2014)

Summary

  • Ideal for high-demand terraces as it offers excellent resistance: mechanical, chemical, thermal, UV radiation, weather effects, and long-term exposure to standing water. 
  • Forms an elastic and vapor-permeable membrane, without seams or joints, with long-lasting durability. 
  • Also applied under tiles, with quartz sand broadcast on its final layer, as well as under thermal insulation boards on terraces. 
  • Also used in technical works, road construction, bridge decks, etc. 
  • Suitable for metal roofs and also recommended for green roofs.

Manufacturer

Product Details

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

Additional Specifications

Polyurethane
Yes
Elastomer
Yes
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.

Reviews (22)

  1. 18
  2. 2
  3. 3 stars
    0
  4. 2 stars
    0
  5. 2
Review this product
  • Value for money
  • Does it dry relatively quickly?
  • Is it difficult to spread?
  • Very good insulation result. Very difficult packaging... it was very hard for us to open it... isn't there an easier way of sealing?

    Translated from Greek ·
    2
  • Good waterproofing. The surface becomes like a pool sealant with that characteristic shine that resembles plastic. Good cleaning, 1 coat of primer and 2 coats of this will last you 6-7 years.

    Translated from Greek ·
    2
  • Very good product worth its money. However, it must be combined with its primer in order to withstand many years

    Translated from Greek ·
    6
  • After 6 months it turned yellow.

    Translated from Greek ·
    2
  • The best in the category of polyurethane paints.

    Translated from Greek ·
    1
  • See all
100,00 €
80,00 €