Delivery is made from Bistrița, via Sameday or GLS (selected at checkout). Payment can be made in cash to the courier, by card on the website, or at a Sameday Easybox. Delivery takes 1–4 business days, depending on the courier.
277
reviews
Polyurea sealant and grouting, rubberized, thick and solid membrane 1 kg
Fast, flexible, and durable sealant for long-lasting repairs at home and on the job site
✔️ Seal 1–2 m² instantly
✔️ Significantly reduces future repairs
✔️ Constantly protects surfaces from moisture
✔️ Quick application for time savings
Fast delivery from Romanian stock
Over 78,000+ happy customers
Cash on delivery or card on site
I used the product to seal a crack on the balcony and it completely changed the situation: quick application, elastic and waterproof film, no unpleasant odor, visible durability after rain and no new cracks.
Vasile S.
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Return policy
Returns are made in accordance with the law within a maximum of 14 days from receipt of the product if it is unused and can be resold. Contact us for more information or consult the returns and delivery section on the website.
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Cracks that widen due to moisture and freezing
Quickly apply the polyurethane membrane over cracks and edges. It forms a thick, flexible, and waterproof layer that repels water and prevents cracks from widening even at extreme temperatures, preserving the structure of walls and joints without repeated interventions.
Order nowVisible and lasting protection for your home
Forms a flexible, waterproof, and anti-aging film that prevents cracking and long-term seepage
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Fast repairs
Easy application for instant hold, saving you time.
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Secure seal
Barrier against water and seepage, without leaks.
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Thermal resistance
Resists extreme temperatures without degradation.
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Guaranteed health
Non-toxic and odorless, safe for the home and pets.
Why Compact Polyurethane Waterproofing Membrane 1 kg?
Unlike others, this membrane offers genuine flexibility, quick application, and long-lasting waterproofing, reducing future repairs and hidden costs.
Compact polyurethane waterproofing membrane 1 kg
Others
Elasticity
Waterproof
Sustainability
Speed
Cost-efficient
Results that change the way you work at home
98%
Reported that the repairs took much less time and have lasted season after season.
97%
Enhanced experience: the leaks disappeared after application, with no recurrence.
96%
Customers have observed a reduction in rework and maintenance costs.
Edges and seams that deteriorate due to wear
A uniformly applied layer seals and protects joints subjected to traffic or vibrations. The membrane does not crack, leak, or deteriorate, maintaining its watertightness for years so that the floor, balcony, or terrace remains protected without frequent repairs.
Order nowFrequently Asked Questions About Application and Performance
Clear answers about assembly, safety, and delivery, so you can buy with confidence
How much does 1 kg of the product cover?
How much does 1 kg of the product cover?
1 kg covers approximately 1–2 m², depending on the thickness of the layer and the size of the cracks. For deep cracks, we recommend successive layers for a complete seal.
Is it safe for indoor use?
Is it safe for indoor use?
Yes. The formula is non-toxic and odorless, suitable for indoor use: bathroom, kitchen, or basement. Normal ventilation during application is still recommended.
Can it be applied to wet surfaces?
Can it be applied to wet surfaces?
The product is suitable for dry applications for optimal adhesion; on slightly damp surfaces, ensure local drying before application for long-lasting results.
How long does it take before you can drive on the surface?
How long does it take before you can drive on the surface?
It sets quickly; generally, the coating can withstand light handling within a few hours, while full resistance develops in 24–48 hours, depending on the thickness and environmental conditions.
What is the product's warranty?
What is the product's warranty?
The products comply with the law and come with a warranty of between 6 months and 2 years, depending on the type of purchase (individual or legal entity) and the conditions of use.
What our customers say
Real and reliable feedback
Bogdan L.
Verified buyer
Fair price for the quality, water-resistant, and spreads evenly on uneven surfaces.
Vlad S.
Verified buyer
Super fast.
Tudor I.
Verified buyer
We repaired cracks in the exterior pane of the double-glazed window; the flexible film prevented leaks and did not peel off after frequent rains, an added safety benefit.
Florin N.
Verified buyer
Ideal for quick repairs before the rainy season; even an amateur can apply it, with a clean and waste-free finish.
Ionut C.
Verified buyer
I used it for sealing in the bathroom and it withstood continuous moisture, without a trace of mold after a few weeks.
Paul G.
Verified buyer
After application, the layer dried evenly, adheres well, protects against moisture, and looks neat on edges and joints.
Dan R.
Verified buyer
It's not perfect for extremely large fissures, but for medium cracks and joints it works very well and hardens quickly.
Octavian O.
Verified buyer
Bought for a home project, it’s easy to use even for a beginner; the topcoat is flexible, waterproof, and withstands high pressure.
Andrei M.
Verified buyer
It works well.
Nicolae F.
Verified buyer
I used it for waterproofing the basement; it was difficult to work with, but the final result is solid and leak-proof. I recommend it if you want durability.
Adrian K.
Verified buyer
Applied to the joints of the building’s stairwell nameplate, it visibly reduced moisture and prevented mold from forming. It has no odor and is safe for pets.
Cristian T.
Verified buyer
Excellent, professional.
Razvan B.
Verified buyer
Very good adhesion to concrete and metal; the coating remains flexible and does not crack, even with temperature fluctuations.
Sergiu V.
Verified buyer
I used it to secure a loose board on the terrace, and now it looks like new, protected from water and wear.
George Z.
Verified buyer
Very good for urgent repairs before winter 😊, quick fixing, thick and stable film, I recommend it if you need a reliable and durable solution :)
Michael P.
Verified buyer
Easy application, flawless adhesion.
Marian H.
Verified buyer
The product is practical for household repairs, bonds quickly and does not shrink, but for very large surfaces I recommend a larger quantity.