Mapei has developed various products for waterproofing, such as the range of cementitious and acrylic waterproofing products for terraces, balconies, bathrooms, road joists, basins and storage tanks, bentonite sheets, cementitious products and bitumen emulsions.

Solutions for areas in contact with water

Waterproofing is a theme which we always approach with success by offering a wide range of specific, safe and long-lasting products for waterproofing. The main problem encountered by users is infiltrations in areas such as second pours, underground structures, terraces and roofs.

INTERNATIONALITY

The range is comprehensive in order to cater for different requirements all around the world.

VERSATILITY

The line may be used in any sector: from large-scale infrastructures to residential use.

GUARANTEE

Our products help ensure all interventions are sound, guaranteed and durable.

Technical documentation

News & Events

BDA certification for Mapei concrete waterproofing duo

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June 17, 2024

Mapei has received BDA Agrément Certification from Kiwa for its concrete waterproofing products - Mapeproof HW N Bentonite waterproofing membrane and Idrostop B25 N Bentonite water-stop.

Mapeproof HW N is a waterproofing bentonite sheet for vertical and horizontal surfaces within underground structures and Idrostop B25 N is used to seal concrete construction joints in these structures. During the BDA assessment process, it was confirmed that Mapeproof HW N provides continuous and fully bonded protection of Grades 1, 2 and 3 in accordance with BS 8102-2022, whilst both Mapeproof HW N and Idrostop B 25 N can satisfy or contribute to satisfying the relevant requirements in relation to NHBC standard Chapter 5.1 substructure and ground bearing floors and Chapter 5.4 waterproofing of basements and other below ground structures.

Both products can be used either separately or together to provide waterproofing of below ground structures and water retaining structures

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