Insulating & Sealing Materials

Vivechrom Isotop PU Hybrid Elastomeric Acrylic Polyurethane Waterproofing Sealant 3lt White

Vivechrom Isotop PU Hybrid is an elastomeric roof waterproofing coating based on acrylic polyurethane and water. It forms a membrane that prevents moisture, standing water and ice from penetrating,...

Vivechrom Isotop PU Hybrid is an elastomeric roof waterproofing coating based on acrylic polyurethane and water. It forms a membrane that prevents moisture, standing water and ice from penetrating, while bridging small cracks and joints. Its solar reflectance is 92%, and the waterproofing system has an expected service life of 25 years.

It can be applied...

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Top specs

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  • Capacity 3 lt
  • Application Surface Tiles, Terrace
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Reviews (28)

Reviews

  1. 27
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Does it spread easily?
  • Value for money
  • Does it dry relatively quickly?

What do users say? AI-generated summary

Users find that it provides effective waterproofing and appreciate its easy application and good adhesion. It is often mentioned for terraces, where it can cover cracks, maintain its white color, and help keep the home cooler; some users also note that it holds up over time. However, it requires a primer and usually 2–3 coats, and it must dry for several days before being exposed to rain. Some consider it expensive.

  • This review is about the capacity: 10 lt

    Easy to work with; you need 2–3 coats for it to do a good job. WARNING: To withstand rain, it needs at least 5 days to dry thoroughly. After the 24 hours stated before recoating, it hasn’t dried properly and won’t withstand rain—it will weaken. Check the weather forecast and give it time to dry!

    Translated from Greek ·
    Did you find this review helpful?
  • 2chris
    5
    1 out of 1 members found this review helpful

    Verified purchase

    This review is about the capacity: 10 lt

    Top waterproofing product along with Isomat Isoflex Hybrid, always combined with a primer specially designed for this category of insulations and polyester fabric for perfect results and to have the 25-year warranty provided by Vivechrom.

    Translated from Greek ·
    Did you find this review helpful?
  • Stamatis_MS
    5
    15 out of 15 members found this review helpful

    Verified purchase

    This review is about the capacity: 0.75 lt

    I have done my terrace with Isotop and I think it is a very good product. It has been 4 years (I check it every year) and it is going well. If I see that it starts to wear off, I will apply another coat on the terrace. I think I will do it next year regardless, whether it has wear or not. (I will reinforce it and use much less material, so it will be more cost-effective for me)

    Clean the terrace as well as we can (I did it myself to save money) and then apply the Waterproofing in a cross pattern. One coat vertically, one horizontally.

    It is better to do this AFTER the summer and BEFORE the rains.

    Translated from Greek ·
    • Does it dry quickly?
    • Does it spread easily?
    • Value for money
    Did you find this review helpful?
  • NEKTARIOS_MPORMPILAS
    5
    2 out of 4 members found this review helpful

    Verified purchase

    Excellent product with great grip on surfaces and great sealing ability even in cracks.

    Translated from Greek ·
    Did you find this review helpful?
  • Om_Tapasvi
    5
    8 out of 10 members found this review helpful

    Verified purchase

    This review is about the capacity: 10 lt

    One pot covers a roof of 40m2 and approximately 20% remains in the pot.
    Very satisfied with the lower temperature in the house, especially at night

    Translated from Greek ·
    Did you find this review helpful?
  • Kiriakos77K
    5
    14 out of 15 members found this review helpful
    This review is about the capacity: 10 lt

    I was waiting to see how it would perform with the first rains and cold weather... PU in general is much better at this price, it doesn't get dirty as easily as older insulation technologies, it also maintains whiteness for longer and has better breathability.
    I highly recommend it, don't bother with cheaper insulation for a few euros...
    Also, the reapplication on top of older insulation worked very well, no issues.

    Translated from Greek ·
    Did you find this review helpful?
  • Giorgos_Chalkias11
    5
    7 out of 9 members found this review helpful
    This review is about the capacity: 10 lt

    Perhaps the best roof sealant on the market, easy to use, good application, and quick drying!

    Translated from Greek ·
    Did you find this review helpful?
  • pazvantidis
    5
    26 out of 29 members found this review helpful
    This review is about the capacity: 10 lt

    Expensive but gets the job done. Definitely need a roller underneath. Then it spreads incredibly easily. Two hands on 35 square meters and had 1/4 left over.

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about the capacity: 10 lt

    Good !!!!!!!!

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about the capacity: 10 lt

    the best

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the capacity: 10 lt

    the insulation is top-notch

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    This review is about the capacity: 10 lt

    Quite good, easy to install, time will tell

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

  • Verified purchase

    This review is about the capacity: 0.75 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 0.75 lt

  • This review is about the capacity: 10 lt

    • Does it spread easily?
    • Value for money
    • Does it dry relatively quickly?
  • Verified purchase

    This review is about the capacity: 10 lt

  • This review is about the capacity: 10 lt

    • Does it dry quickly?
    • Does it spread easily?
    • Value for money
  • This review is about the capacity: 10 lt

  • This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

    • Does it spread easily?
    • Does it dry relatively quickly?
    • Value for money
  • Easy to work with; you need 2–3 coats for it to do a good job. WARNING: To withstand rain, it needs at least 5 days to dry thoroughly. After the 24 hours stated before recoating, it hasn’t dried properly and won’t withstand rain—it will weaken. Check the weather forecast and give it time to dry!

    Translated from Greek ·
    0
  • Top waterproofing product along with Isomat Isoflex Hybrid, always combined with a primer specially designed for this category of insulations and polyester fabric for perfect results and to have the 25-year warranty provided by Vivechrom.

    Translated from Greek ·
    1
  • I have done my terrace with Isotop and I think it is a very good product. It has been 4 years (I check it every year) and it is going well. If I see that it starts to wear off, I will apply another coat on the terrace. I think I will do it next year regardless, whether it has wear or not. (I will reinforce it and use much less material, so it will be more cost-effective for me)

    Clean the terrace as well as we can (I did it myself to save money) and then apply the Waterproofing in a cross pattern. One coat vertically, one horizontally.

    It is better to do this AFTER the summer and BEFORE the rains.

    Translated from Greek ·
    15
  • Excellent product with great grip on surfaces and great sealing ability even in cracks.

    Translated from Greek ·
    2
  • One pot covers a roof of 40m2 and approximately 20% remains in the pot.
    Very satisfied with the lower temperature in the house, especially at night

    Translated from Greek ·
    8
  • See all

Description & Specifications

Vivechrom Isotop PU Hybrid is an elastomeric roof waterproofing coating based on acrylic polyurethane and water. It forms a membrane that prevents moisture, standing water and ice from penetrating, while bridging small cracks and joints. Its solar reflectance is 92%, and the waterproofing system has an expected service life of 25 years.

It can be applied with a roller, brush, airless spray gun, broom or squeegee and is ready to use. It is touch-dry in 2 hours and can be recoated after 16–24 hours, depending on humidity and temperature. The recommended total consumption for two coats is 1 m²/L.

  • Capacity: 3 L
  • Colour: White
  • Type: Elastomeric acrylic polyurethane waterproofing coating
  • Form: Liquid coating
  • Application surfaces: Roof tiles, rooftops
  • Application surface materials: Bituminous membrane, metal surfaces
  • Temperature resistance: From -25 °C to +80 °C
  • Application method: Roller, brush, airless spray gun, broom or squeegee
  • Dilution: Ready to use
  • Touch-dry time: 2 hours
  • Recoating time: 16–24 hours
  • Coverage: 1 m²/L for two coats
  • Storage: From 5 °C to 40 °C
  • Certification: European Technical Assessment ETA-17/0924
  • Solar reflectance: 92%
  • Expected service life of the waterproofing system: 25 years

Manufacturer

Product Details

Type
Lubricating Liquid
Colour
White
Application Surface
Tiles, Terrace
Application Surface Material
Bituminous Membrane, Metallic

Additional Specifications

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

Packaging

Capacity
3 lt

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 (28)

  1. 27
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Does it spread easily?
  • Value for money
  • Does it dry relatively quickly?

What do users say? AI-generated summary

Users find that it provides effective waterproofing and appreciate its easy application and good adhesion. It is often mentioned for terraces, where it can cover cracks, maintain its white color, and help keep the home cooler; some users also note that it holds up over time. However, it requires a primer and usually 2–3 coats, and it must dry for several days before being exposed to rain. Some consider it expensive.

  • This review is about the capacity: 10 lt

    Easy to work with; you need 2–3 coats for it to do a good job. WARNING: To withstand rain, it needs at least 5 days to dry thoroughly. After the 24 hours stated before recoating, it hasn’t dried properly and won’t withstand rain—it will weaken. Check the weather forecast and give it time to dry!

    Translated from Greek ·
    Did you find this review helpful?
  • 2chris
    5
    1 out of 1 members found this review helpful

    Verified purchase

    This review is about the capacity: 10 lt

    Top waterproofing product along with Isomat Isoflex Hybrid, always combined with a primer specially designed for this category of insulations and polyester fabric for perfect results and to have the 25-year warranty provided by Vivechrom.

    Translated from Greek ·
    Did you find this review helpful?
  • Stamatis_MS
    5
    15 out of 15 members found this review helpful

    Verified purchase

    This review is about the capacity: 0.75 lt

    I have done my terrace with Isotop and I think it is a very good product. It has been 4 years (I check it every year) and it is going well. If I see that it starts to wear off, I will apply another coat on the terrace. I think I will do it next year regardless, whether it has wear or not. (I will reinforce it and use much less material, so it will be more cost-effective for me)

    Clean the terrace as well as we can (I did it myself to save money) and then apply the Waterproofing in a cross pattern. One coat vertically, one horizontally.

    It is better to do this AFTER the summer and BEFORE the rains.

    Translated from Greek ·
    • Does it dry quickly?
    • Does it spread easily?
    • Value for money
    Did you find this review helpful?
  • NEKTARIOS_MPORMPILAS
    5
    2 out of 4 members found this review helpful

    Verified purchase

    Excellent product with great grip on surfaces and great sealing ability even in cracks.

    Translated from Greek ·
    Did you find this review helpful?
  • Om_Tapasvi
    5
    8 out of 10 members found this review helpful

    Verified purchase

    This review is about the capacity: 10 lt

    One pot covers a roof of 40m2 and approximately 20% remains in the pot.
    Very satisfied with the lower temperature in the house, especially at night

    Translated from Greek ·
    Did you find this review helpful?
  • Kiriakos77K
    5
    14 out of 15 members found this review helpful
    This review is about the capacity: 10 lt

    I was waiting to see how it would perform with the first rains and cold weather... PU in general is much better at this price, it doesn't get dirty as easily as older insulation technologies, it also maintains whiteness for longer and has better breathability.
    I highly recommend it, don't bother with cheaper insulation for a few euros...
    Also, the reapplication on top of older insulation worked very well, no issues.

    Translated from Greek ·
    Did you find this review helpful?
  • Giorgos_Chalkias11
    5
    7 out of 9 members found this review helpful
    This review is about the capacity: 10 lt

    Perhaps the best roof sealant on the market, easy to use, good application, and quick drying!

    Translated from Greek ·
    Did you find this review helpful?
  • pazvantidis
    5
    26 out of 29 members found this review helpful
    This review is about the capacity: 10 lt

    Expensive but gets the job done. Definitely need a roller underneath. Then it spreads incredibly easily. Two hands on 35 square meters and had 1/4 left over.

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about the capacity: 10 lt

    Good !!!!!!!!

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about the capacity: 10 lt

    the best

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    This review is about the capacity: 10 lt

    the insulation is top-notch

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    This review is about the capacity: 10 lt

    Quite good, easy to install, time will tell

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

  • Verified purchase

    This review is about the capacity: 0.75 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 0.75 lt

  • This review is about the capacity: 10 lt

    • Does it spread easily?
    • Value for money
    • Does it dry relatively quickly?
  • Verified purchase

    This review is about the capacity: 10 lt

  • This review is about the capacity: 10 lt

    • Does it dry quickly?
    • Does it spread easily?
    • Value for money
  • This review is about the capacity: 10 lt

  • This review is about the capacity: 10 lt

  • Verified purchase

    This review is about the capacity: 10 lt

    • Does it spread easily?
    • Does it dry relatively quickly?
    • Value for money
  • Easy to work with; you need 2–3 coats for it to do a good job. WARNING: To withstand rain, it needs at least 5 days to dry thoroughly. After the 24 hours stated before recoating, it hasn’t dried properly and won’t withstand rain—it will weaken. Check the weather forecast and give it time to dry!

    Translated from Greek ·
    0
  • Top waterproofing product along with Isomat Isoflex Hybrid, always combined with a primer specially designed for this category of insulations and polyester fabric for perfect results and to have the 25-year warranty provided by Vivechrom.

    Translated from Greek ·
    1
  • I have done my terrace with Isotop and I think it is a very good product. It has been 4 years (I check it every year) and it is going well. If I see that it starts to wear off, I will apply another coat on the terrace. I think I will do it next year regardless, whether it has wear or not. (I will reinforce it and use much less material, so it will be more cost-effective for me)

    Clean the terrace as well as we can (I did it myself to save money) and then apply the Waterproofing in a cross pattern. One coat vertically, one horizontally.

    It is better to do this AFTER the summer and BEFORE the rains.

    Translated from Greek ·
    15
  • Excellent product with great grip on surfaces and great sealing ability even in cracks.

    Translated from Greek ·
    2
  • One pot covers a roof of 40m2 and approximately 20% remains in the pot.
    Very satisfied with the lower temperature in the house, especially at night

    Translated from Greek ·
    8
  • See all