Materials and technology

Materials and technology for facade restoration

Technology is not an end in itself. The right choice follows from the masonry, condition of the substrate, moisture behaviour, architecture and future maintenance requirements.

Detail of a restored facade

Survey first, then specify the layers

The substrate must be inspected and its cohesion checked locally. Only then can the scope of removing old layers, render repairs, priming and the final finish be decided.

Compatibility matters more than the brand

New materials must work with what remains on the building. An overly sealed coating on an unsuitable substrate or the wrong repair mortar can create further defects.

Historic facades need a sensitive approach

For stucco, ornaments and original renders, consider appearance and detail as well as technical function. Repairs should preserve the building’s architectural character.

Modern tools, skilled workmanship

Measurement, photographic records and precise preparation make decisions easier. The final result still depends on the quality of the substrate, details and finishing layers.

What a quotation should include

Request a clear description of the method, materials, scope of repairs, details and handover. For an apartment building, the proposed schedule and coordination with residents should also be known.