Balconies, terraces and walkways like all other parts of a property, they require maintenance. Most of these balconies, terraces and walkways consist of concrete elements where the lack of an effective waterproof membrane will allow, water to penetrate and cause deterioration.


Sika has developed a number of high quality terrace and balcony waterproofing and coating systems to avoid and solve this problem. Depending on the requirements, whether they are crack bridging, short return to service, certified guaranteed or a cost effective solution, Sika has a range of systems available.


Sika offers a complete solution for the waterproofing and repair of concrete balcony structures, applied over a variety of different substrates including asphalt and screed.


Please speak to Sika Liquid Plastics to find out more:

Balcony Repair & Strengthening

As well as balcony deck waterproofing coatings we also supply products to repair and strengthen concrete balconies from corrosion caused by water/chloride ingress. If your balcony project requires deck repair, concrete repair or additional strengthening before waterproofing coatings are applied we can help.

Concrete Repair

Protective sealers and coatings to prevent water/chloride ingress.


Click here to view our concrete repair products.

Structural Strengthening

Composite materials for structural strengthening/reinforcing.


Click here to view our structural strengthening products.

Speak to an Expert

To contact us about any aspect of balcony repair, strengthening or waterproofing, please use the contact form below and one of our team will get back to you as soon as possible.