# Zuverlässige Balkonsanierung in drei Schritten > Wir dichten Balkone und Terrassen zuverlässig ab. ✓ Vorbereitung ✓ Abdichtung ✓ Oberflächenschutz. Jetzt virtuell planen. ## Balcony renovation #### Our approach to the renovation of balconies ### The cause: moisture penetration Balcony and terrace coatings are exposed to extreme weather conditions, which can lead to cracks and other imperfections appearing on the surfaces and in the seals. Possible consequences of this are additional surface damage and humidity penetrating the building. Renovation is therefore urgently recommended to prevent further damage. #### 01 Preparing the renovation For the renovation job we first remove the surface covering (like the tiles or slabs) and the existing seal, until we reach the load-bearing substructure. If necessary we create a new, slightly inclined surface. We then add an initial primer to the adhesive surface. #### 02 Sealing the balconies First, details such as the door connection as well as the wall connection with reinforcing fleece insert are sealed object-specifically using liquid plastic or ISOTEC combiflex waterproofing. Then the surface of the balcony or terrace is finished with the respective waterproofing material. #### 03 Surface protection of the balconies To protect the sealed balcony or terrace, we apply a protective and wear layer depending on the customer's wishes and the property-specific requirements. This can be created either from a thin coating of colour chips, a litter layer or a structure using boards or wooden decking. Our satisfied customers ### Balcony renovation Learn more ## This superstructure - various possibilities for your balcony For our ISOTEC’s Balcony Renovation we use a system specially developed for this purpose, which thanks to its excellent adhesion to the ground and high crack bridging, is resistant to the extreme weather conditions that balconies and terraces can be exposed to. Depending on the customer’s usage requirements and wishes, we provide various protective layers for the surface design of a previously sealed balcony or terrace surface. ## Solving the details In order to achieve a successful renovation special attention needs to be given to the details. We have developed solutions for all the adjoining areas found in a balcony renovation, such as window elements, railing posts or drainage channels. ## ISOTEC quality Extensively tested - scientifically confirmed. The liquid plastic used is rated in the highest categories according to ETA. ## Balcony renovation: #### Before and after comparison ## Your benefits at a glance - Thin-layer coating system - Long life - Tested materials - Increase in value of the property - Easy to clean - Visually appealing ### FAQs balcony renovation #### How does moisture damage occur on the balcony? If the balcony waterproofing has not been properly installed or is already older, liquid can penetrate the building material through small cracks and expand during frost. #### How long does a balcony renovation take on average? This always depends on the type of renovation. If only the flooring is removed and redone, it can take 1 to 2 days. If the balcony is completely renovated, it can take over a week. # Balcony renovation Defective coatings or coverings on balconies are problematic because moisture penetrates the structure via cracks and flaws. Our ISOTEC balcony renovation reliably seals balconies, terraces and adjacent building parts. The waterproofing of the balconies is optimally protected by the visually appealing surface systems. #### We also offer these services [##### Sealings](https://www.isotec.de/en/workmanship/sealing "Sealings") [##### Mould removal](https://www.isotec.de/en/workmanship/mould-damage-removal "Mould removal") [##### Basement floor renovation](https://www.isotec.de/en/workmanship/basement-floor-renovation "Basement floor renovation")