Flat coating of ombran MHP fine
Press release

New fine mortar for wastewater applications

With ombran MHP fine, MC-Bauchemie has expanded the ombran MHP product family with a fine-grained variant – ombran MHP fine.

Sewer & manhole renovation with mineral-based mortar ombran MHP fine

26 Nov 2025

MC-Bauchemie has expanded its ombran MHP product family to include a new fine-grained variant named ombran MHP fine. The mortar impresses with its optimised processing properties and a wide range of applications in the wastewater sector.

ombran MHP fine can be used as a flat shaft coating (here in the area of the crampons).

ombran MHP fine can be used as a flat shaft coating (here in the area of the crampons).

Compared to classic ombran MHP mortars, this product has a maximum grain size of only approx. 1 mm and a finer grading curve of the aggregates.

Compared to classic ombran MHP mortars, this product has a maximum grain size of only approx. 1 mm and a finer grading curve of the aggregates.

Pipe integration and berm and channel coating with ombran MHP fine

Pipe integration and berm and channel coating with ombran MHP fine

ombran MHP fine is based on ombran MHP, a special mortar that has proven itself in practice for many years, is highly chemically resistant and has been approved by the German building authorities (DIBt). The new sewage mortar also uses MC's patented DySC® binder technology, which creates a particularly dense and therefore chemically highly resistant mortar matrix. Compared to classic ombran MHP mortars, however, the product has a finer grading curve of the aggregates with a maximum grain size of only approx. 1 mm. This provides specialist contractors who prefer a finer material with a coating and reprofiling mortar that can be applied in thinner layers and is easier to smooth. 

Wide range of applications in sewer and shaft renovation of the new fine mortar 

ombran MHP fine is used in the same areas of application in sewage structures as classic ombran MHP mortars. The product is suitable for use as a surface coating, for reprofiling breakouts and defects, and also for levelling surfaces in masonry shafts. ombran MHP fine can also be used for filling joints betweenmasonry or tiles and for creating coving. 

Fine sewage mortar impresses with optimised processing properties 

The adapted grading curve of ombran MHP fine ensures particularly user-friendly application. A separate bonding agent is not required; ombran MHP fine in slurry consistency can be used instead. It is also possible to apply the fine sewage mortar in a thick layer. This combines reprofiling and coating in a single step, which also reduces product complexity on the construction site. In addition, the mixing time has been optimised and takes only two to three minutes, depending on the desired processing consistency. 

Related Products

News
MC pedia
Magazine
References
Careers
Contact
Cookie settings

We are continuously improving our website and we use cookies for this purpose. For an optimal user experience, we recommend that you accept them. Otherwise, parts of the page will be deactivated in the display in accordance with data protection regulations.

Essential

Essential cookies for the website to work properly.

Always active
Analitics

We collect data in order to analyze user behavior on the site. This data will be evaluated to provide a better user experience and make you find what you need faster and easier.

Marketing

We analyze marketing data, for example if you found our site through a marketing campaign. We provide information about success or abandoned carts to better understand if you are interested in a certain product or not.

Comfort

Services that make using our site easier but that are not technically necessary. This includes Google Maps for easy location information, YouTube for embedded videos but also the use of contact forms, which are protected from Spam Using Google ReCaptcha.