House facade cleaning and renewal

Cleaning 570 m² of facade from scaffolding, applying water-repellent treatment and sealing window-frame junctions with Sikaflex.

Facade area
570 m²
Year
2026
Category
Related work · Facade cleaning
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Work progress

From inspection and scaffolding to cleaning 570 m², water-repellent treatment and sealing window junctions.

Facade inspection

We assessed the surface condition, degree of soiling and characteristics of the existing coating.

Erecting scaffolding

We arranged access to upper floors, cornices, corners, window surrounds and other facade areas.

Choosing the cleaning method

We tested the cleaning method on a section of the surface and selected suitable settings for the existing finish.

Systematic cleaning

We cleaned the facade over its full height, paying particular attention to horizontal lines, decorative elements and junctions.

Protection and sealing

We applied water-repellent treatment and sealed window-frame junctions with Sikaflex.

Key considerations

  • Light-coloured house facade before washing, with visible dirt on surfaces and decorative lines

    Old varnish

    The main challenge was that varnish had been applied over an already dirty facade. The surface could not be treated like a normal facade with dirt only on top.

  • Detailed facade cleaning around windows and horizontal junctions

    Facade details

    A facade includes broad surfaces, horizontal lines, cornices, window surrounds and junctions. Dirt may lift differently from these areas, so they are treated individually.

  • Pressure-washing the upper facade from scaffolding

    Cleaning settings

    Higher pressure does not always mean better results. The cleaning method depends on the surface material, dirt type and coating condition; a test area is needed before the main work.