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Raghwat Al Janoub Maintenance and Cleaning

Building facade cleaning in Tanumah

Tanumah is a small forested mountain town surrounded by fertile terraced wadis and royal parks, its scattered modest homes of stone and painted concrete exposed to deep seasonal moisture and thick fog that deposits on elevations for weeks without clearing.

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Why a facade needs regular cleaning

  • The surface is protected

    The wrong product costs more than the dirt it removes.

  • Access decided on site

    We do not pick the access method from an office.

  • Glass stays clear

    Calcium scale on glass turns into permanent etching if it is left.

  • The building keeps running

    We plan the access and the working hours around how the building is used through the day, and we protect the ground, the entrances and anyone passing below.

Why the job is different in Tanumah

The permanent shadow cast by surrounding woodland means the shaded face of a facade grows algae and mould faster than areas in full sun, sometimes without a dry spell between seasons. The whole method is set out in our notes on building facade cleaning.

  • Wet stone stains deeply and mortar leaches white salts

    Stone absorbs water and holds deep stains, whilst mortar between the courses releases layers of mineral salts as water evaporates. Cleaning must wait until the elevation has dried completely between seasons to avoid swift recontamination.

  • Algae and mould establish on shaded faces faster

    Dense forest around Tanumah casts permanent shadow on north and west-facing elevations, where algae and mould establish rapidly. Cleaning here targets the organic growth before it penetrates the surface and becomes structural damage.

  • Seasonal fog deposits minerals and salts on glass

    Thick summer fog carries suspended minerals and salts from the mountain that settle on glass and concrete. Their accumulation demands regular cleaning before they etch the surface and bond permanently to it.

What's Included

High altitude draws monsoon summer rain and dense fog, so facades stay damp for extended periods before they finally dry completely and are exposed to the next cycle.

  • Roof survey and anchor points

    Sloped roofs and terraced wadis demand careful survey of anchor points on scattered hillside homes where terrain is steep and footings uneven or cut from living rock.

  • Access chosen: rope or powered

    Distance between homes and dense tree cover means rope access is the primary method, with careful protection needed for gardens and cultivated ground below each elevation.

  • A test patch before the whole elevation

    A test patch on a permanently shaded face shows how quickly algae establishes and how deep mineral staining has penetrated before full facade cleaning begins.

  • Glass and curtain walling

    Glass beneath fog accumulates thick mineral salt deposits, and cleaning must remove the scale without abrading the surface or leaving mineral-rich streaks.

  • Cladding and stone, pH-neutral

    Painted concrete on mountain slopes requires precise pH-neutral approach because coatings are thin on the relief, and natural stone needs extra care against mould already established in its pores.

  • Ground and passers-by protected

    Large distances between homes and surrounding forest mean ground protection is limited, but cultivated ground and gardens on lower terraces need full protection from moisture and runoff.

Landmarks of Tanumah

Access to scattered modest homes in Tanumah is organised by proximity to King Salman Park and the historic Saturday Market, where housing spreads across wadi slopes away from main roads and into open forested terrain.

  • King Salman Park
  • Tanumah Archaeological Museum
  • Saturday Market
  • Wadi Tarj

How we work

Survey from the roof

Choose access and products

Wash top to bottom

Inspect and hand over

Some of our work

Photos from our team's work.

  • A tower elevation with clean reflective panels beside panels carrying dark streaks
  • Two technicians on ropes washing a faceted metal facade at night with a pressure lance
  • A crew on ropes midway down a blue glass tower topped by two masts
  • Three technicians on ropes above a curved glass roof over a building atrium
  • Five technicians on ropes cleaning the yellow and grey elevation of a medical building
  • Seven technicians in yellow helmets descending parallel ropes on aluminium cladding

What is different about Asir Region

Asir climbs from the hot, humid Tihama lowland at Muhayil to the highland plateau of Abha and Khamis Mushait. The high country gets summer monsoon rain, thick fog and cold winter nights, so stone villas, painted concrete and terraced villages such as Rijal Almaa stay damp for weeks, and moss and algae take hold on the shaded side of a facade. Khamis Mushait is the larger commercial city of apartment blocks and showrooms. Wet stone stains, mortar leaches white salts, and cleaning has to work with the weather rather than against it.

Other services in Tanumah

The room and the building around it are on one list.

Nearby cities we cover

Questions before booking

Does algae really grow on facades here faster than elsewhere?
Yes, deep forest shadow combined with seasonal damp creates ideal conditions for algae and mould colonisation. Regular cleaning stops it spreading before it penetrates mortar and becomes a structural issue rather than a surface problem.

How do the summer rains affect stone elevations specifically?
Monsoon rains saturate the stone for weeks, water seeps through mortar, and white mineral salts leach out as it evaporates. Slow drying means stains set deep and reappear quickly if removed before the wall fully dries.

Can facades be safely cleaned during the rainy season here?
Better to wait for dry spells between seasons. Deep moisture means stains often return within days of cleaning if the wall itself is still damp inside, making the work appear to fail and repeat labour necessary.

How do algae stains differ from the white salt deposits on facades?
Algae grows where shadow and damp meet, whilst white salts leach from mortar as water evaporates. Both appear here regularly and both need different approaches, though both are common to high altitude mountain housing.

Does the thick fog actually cause concrete paint to fail faster?
Fog carries mineral salts that settle on the surface. Paint protects from weathering briefly, but accumulation weakens adhesion over time and eventually undercuts the coating from beneath.

How many times annually should Tanumah facades be cleaned?
At least twice: once after the summer monsoon and fog season, and again in autumn before winter storms. Shaded elevations often need extra cleaning for algae establishment between these periods.

How much does building facade cleaning in Tanumah cost?
It is set after we have seen the job, because the price follows the height of the building, the type and condition of the facade and the access it needs. Send a photo and a description on WhatsApp and we will give you an estimate before we reach Tanumah.

Need building facade cleaning in Tanumah? Tell us about the place and we will tell you what it needs

We reach Tanumah at a time we agree, and you get the full cost before we start.

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