Facade care

7 warning signs your facade needs restoration

Assessing a problem early helps homeowners’ associations and building managers plan repairs before damage spreads. Not every issue means a full restoration, but none of these signs should go without professional assessment.

Historic facade in Pařížská Street

1. Cracks and fissures in the render

Hairline cracks can be superficial, but wider or recurring fissures need their cause identified. Their location, extent and whether water collects in them all matter.

2. Loose or hollow-sounding render

Loose sections of a facade are a safety risk. Do not wait for render to fall; an inspection will determine the necessary repair and how to secure the area.

3. Damp patches, salt deposits and mould

Water can enter through joints, cracks, flashings and damaged finishes. Repainting alone does not solve the cause; the source of moisture must be found first.

4. Soiling and biological growth

Algae, moss, mould and deposits affect appearance and can shorten the life of a finish. The right approach combines careful cleaning with suitable protection afterwards.

5. Fading, chalking or an uneven surface

An older coating can lose its protective function. The need for renewal depends on the substrate, the adhesion of existing layers and each elevation’s exposure.

6. Damaged cornices, surrounds or stucco

On historic buildings, ornamental elements need timely care. Repairs should respect the original materials, form and character of the facade.

7. Defects after winter or heavy rain

New damp patches, flaking and cracks after frost or rain are good reasons for a preventive inspection. Photographing the condition helps track changes over time.

What to do first

Take photographs, restrict access below any loose render and arrange an inspection. PRACOM can recommend the next steps for apartment buildings and historic properties in Prague.