Best Mem Wasserstop 2026

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Last Updated - 22.07.2026

Best Choice

01

MEM

MEM Water Stop.

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Solvent, isocyanate and bitumen-free product with SMP technology (silyl modified polymers), consumption 2.3 - 3.1 kg/m2 (with two coat coats), easy to apply with roller, tassel or brush
High-quality universal seal for versatile applications indoors and outdoors, ideal for repairs of flat roofs, chimneys and gutters or for wet cell sealing
For solid, load-bearing, flat surfaces that are free from oil, grease, dust and other separation layers, UV-resistant and resistant to splash and rain water, low emission according to EC 1
For crack bridges of at least 10 mm as well as various surfaces such as concrete, wood, stone, metal, sanded roofing felt, polystyrene and many plastics, not suitable for bitumen, PE and PP
Box contents: 1 x MEM water stop, solvent-free, silicone and bitumen-free, contents: 14 kg, colour: grey, item number: 30822568

125,50 €
02

MEM

MEM Water Stop.

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Solvent, isocyanate and bitumen-free product with SMP technology (silyl modified polymers), consumption 2.3 - 3.1 kg/m2 (with two coat coats), easy to apply with roller, tassel or brush
High-quality universal seal for versatile applications indoors and outdoors, ideal for repairs of flat roofs, chimneys and gutters or for wet cell sealing
For solid, load-bearing, flat surfaces that are free from oil, grease, dust and other separation layers, UV-resistant and resistant to splash and rain water, low emission according to EC 1
For crack bridges of at least 10 mm as well as various surfaces such as concrete, wood, stone, metal, sanded roofing felt, polystyrene and many plastics, not suitable for bitumen, PE and PP
Box contents: 1 x MEM water stop, solvent-free, silicone and bitumen-free, contents: 6 kg, colour: grey, item number: 30822572

65,44 €
03

MEM

MEM Water Stop.

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Solvent, isocyanate and bitumen-free product with SMP technology (silyl modified polymers), consumption 2.3 - 3.1 kg/m2 (with two coat coats), easy to apply with roller, tassel or brush
High-quality universal seal for versatile applications indoors and outdoors, ideal for repairs of flat roofs, chimneys and gutters or for wet cell sealing
For solid, load-bearing, flat surfaces that are free from oil, grease, dust and other separation layers, UV-resistant and resistant to splash and rain water, low emission according to EC 1
For crack bridges of at least 10 mm as well as various surfaces such as concrete, wood, stone, metal, sanded roofing felt, polystyrene and many plastics, not suitable for bitumen, PE and PP
Box contents: 1 x MEM water stop, solvent-free, silicone and bitumen-free, contents: 1 kg, colour: grey, item number: 30822565

19,03 €
04

MEM

MEM Water Stop.

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Solvent, isocyanate and bitumen-free product with SMP technology (silyl modified polymers), the ideal addition to the spreadable version in large format
High-quality universal seal for versatile uses indoors and outdoors, ideal in the joint area for roofs, walls, basement exterior walls and much more
For solid, load-bearing, flat surfaces that are free from oil, grease, dust and other separation layers, UV-resistant and resistant to splash and rain water, low emission according to EC 1
For different surfaces such as concrete, wood, stone, metal, sanded roofing felt, polystyrene and many plastics, not suitable for bitumen, PE and PP
Box contents: 1 x MEM Water Stop cartridge, solvent-free, silicone and bitumen-free, contents: 290 ml, colour: grey, item number: 30616453

10,58 €
Value for Money

05

MEM

MEM Water Stop, Special Cement for Extremely Wet Wall and Floor Surfaces, Seals in Seconds, Can Be Used Indoors and Outdoors, Grey, 1 kg

12% Off

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Special cement for immediate sealing within a few seconds with running water, ideal for water ingress, leaks or pipe breakage
Press the powder dry on the leak for 5-8 seconds and rub under pressure, wet the renovation surface with clear water, repeat operations until the water flow is stopped
Fast-setting cement powder for wet wall and floor surfaces, fibre-reinforced and frost-resistant, consumption: depending on damage 1-3 kg/leak point
Box contents: 1 x MEM water stop, contents: 1 kg, colour: grey, item number: 30836233
Adheres to almost all mineral surfaces indoors and outdoors such as concrete, cement, fibre cement, brick, concrete, aerated concrete, plaster, screed etc.

14,00 € 15,95 €(12% Off off)
06

MEM

MEM Water Stop, Special Cement for Extremely Wet Wall and Floor Surfaces, Seals in Seconds, Indoor and Outdoor Use, Grey, 1 kg (Pack of 2)

12% Off

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The following information applies to each unit per pack
Special cement for immediate sealing within a few seconds with running water, ideal for water ingress, leaks or pipe breakage
Press the powder dry on the leak for 5-8 seconds and rub under pressure, wet the renovation surface with clear water, repeat operations until the water flow is stopped
Fast-setting cement powder for wet wall and floor surfaces, fibre-reinforced and frost-resistant, consumption: depending on damage 1-3 kg/leak point
Box contents: 1 x MEM water stop, contents: 1 kg, colour: grey, item number: 30836233
Adheres to almost all mineral surfaces indoors and outdoors such as concrete, cement, fibre cement, brick, concrete, aerated concrete, plaster, screed etc.

27,99 € 31,90 €(12% Off off)
07

MEM

MEM Dry Waterproofer, 5 Kg

33% Off

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Solvent-free and two-component sealant made from a liquid synthetic resin dispersion and a fibre-reinforced, resin-coated powder cement, consumption: depending on the damage approx. 2.5 to 3 kg/m² per layer
Ideal for all masonry as well as concrete, screed, sand-lime brick, granite, rock etc., especially suitable for sealing wet cells or before tiling on surfaces such as plasterboard or chipboard
Highly flexible wall and floor seal against pressing moisture, ideal as a cellar waterproofing, for a permanent barrier layer against penetrating water, makes even moist / wet surfaces waterproof
Easy to apply the mixture with a trowel, tassel or brush, apply several layers depending on the surface, each layer should dry for 1 day, protect the treated surface from frost, moisture and strong sun exposure during the curing phase
Box contents: 1 x MEM cellar interior seal, two-component system, solvent-free, contents: 5 kg, colour: grey/milky white, item number: 30836421

26,17 € 38,95 €(33% Off off)
08

MEM

MEM sealing Fix 750ml 500221 – Pack of 1

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UV-resistant, bitumen, tar and asbestos-free, paint and fillable, dralon and carbon fibre reinforced, reliable crack bridging up to 10 mm, consumption: 2 l/m²
Ready-to-use sealant based on high-quality, natural and synthetic resins, ideal for sealing leaks and smaller leaks
Permanently elastic and pasty sealant for repairs all over the house, optimal adhesion to all common surfaces such as roofing felt, tar, aluminium or wood
Immediately forms a waterproof protective layer - even in rain, snow or frost, can be used indoors and outdoors thanks to adhesion to moist/wet surfaces
Box contents: 1 x MEM Dicht-Fix, capacity: 750 ml, colour: grey, item number: 30822541

15,29 €
09

MEM

MEM Water Stop, Universal Seal and Moisture Barrier, Ideal for Indoor and Outdoor Use, Solvent, Silicone and Bitumen-Free, Seals Immediately, Grey, 290 ml Cartridge

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

The following information applies to each unit per pack
Solvent, isocyanate and bitumen-free product with SMP technology (silyl modified polymers), the ideal addition to the spreadable version in large format
High-quality universal seal for versatile uses indoors and outdoors, ideal in the joint area for roofs, walls, basement exterior walls and much more
For solid, load-bearing, flat surfaces that are free from oil, grease, dust and other separation layers, UV-resistant and resistant to splash and rain water, low emission according to EC 1
For different surfaces such as concrete, wood, stone, metal, sanded roofing felt, polystyrene and many plastics, not suitable for bitumen, PE and PP
Box contents: 1 x MEM Water Stop cartridge, solvent-free, silicone and bitumen-free, contents: 290 ml, colour: grey, item number: 30616453

21,16 €
10

MEM

MEM Water Stop, Universal Seal and Moisture Barrier, Ideal for Indoor and Outdoor Use, Solvent, Silicone and Bitumen Free, Seals Immediately, Grey, 1 kg (Pack of 2)

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

The following information applies to each unit per pack
Solvent, isocyanate and bitumen-free product with SMP technology (silyl modified polymers), consumption 2.3 - 3.1 kg/m2 (with two coat coats), easy to apply with roller, tassel or brush
La siguiente información se aplica a cada unidad del paquete
High-quality universal seal for versatile applications indoors and outdoors, ideal for repairs of flat roofs, chimneys and gutters or for wet cell sealing
For solid, load-bearing, flat surfaces that are free from oil, grease, dust and other separation layers, UV-resistant and resistant to splash and rain water, low emission according to EC 1
For crack bridges of at least 10 mm as well as various surfaces such as concrete, wood, stone, metal, sanded roofing felt, polystyrene and many plastics, not suitable for bitumen, PE and PP
Box contents: 1 x MEM water stop, solvent-free, silicone and bitumen-free, contents: 1 kg, colour: grey, item number: 30822565

38,06 €