TQ8 - Devon - 18.8 miles from PL3
Green walls in East Portlemouth? Start here
Wall cleaning in East Portlemouth is mostly a question of what the wall is made of. Ferry-crossing hamlet facing Salcombe. The nearest hub we cover in depth is Salcombe, and the building stock here follows the same pattern.
The wall finishes we meet around TQ8
- A rendered wall under a failed drip detail restains within a season however well it was cleaned.
- Render responds to dwell time better than almost any other finish, which is what makes softwash suit it.
- A test patch low down and out of sight is how failing paint is found deliberately.
- Gloss-painted details like cills are wiped rather than sprayed.
- Stone elevations vary enormously in hardness, and the pointing is usually the weakest part.
- Copings on stone boundary walls take the worst of the weather and the worst of the growth.
Conditions around East Portlemouth that feed growth
- North-east corners hold frost longest and thaw slowest, which extends the damp window every morning.
- Pebbledash holds water in the shadow of every stone, so it stays damp long after a flat render has dried.
- Washing without a biocide simply resets the clock and leaves the roots in place.
- Lichen prefers hard, alkaline surfaces, which is why it shows on mortar and cills before it shows on render.
- Driven rain sticks to a wall face rather than running off it, which keeps the surface wet long enough for spores to settle.
- A downpipe discharging onto a hard surface next to the wall sends the water straight back at the brickwork.
- Salt-laden air roughens exposed surfaces slightly, and rougher surfaces hold more moisture.
- Where a downpipe discharges into a gully that has silted, the overflow soaks the wall base each winter.
- Growth returns fastest where the underlying cause was never dealt with, which is usually water going somewhere it should not.
Checks made before anything is applied
- 01Where a wall meets a roof abutment, the flashing is looked at first.
- 02Photographs taken before work provide the reference for judging the result later.
- 03Where the wall carries a previous coating over render, its edges are inspected for lifting.
- 04The mortar is tested with a key at a discreet point, since soft mortar sets the whole method.
- 05A slow walk of the gutter line from the ground finds most of the causes worth fixing.
- 06Hollow-sounding render is checked by tapping before any water is put onto it.
- 07The condition of the cills tells you how much water has been running down the face.
- 08Cracks are traced to their ends, because a crack that runs to an opening behaves differently from one that stops.
What happens on the day
- 1.Windows are checked from inside where access allows, because a closed window with a broken seal still lets water past.
- 2.Applications are kept off hot surfaces in direct sun, because a mix that flashes off has no dwell time at all.
- 3.On render below a flat roof edge, the drip detail is checked, because a failed one puts the stain straight back.
- 4.Where a porch roof sits mid-elevation, it is sheeted and its own tiles cleared before the wall above is touched.
- 5.Every hose junction is checked before pressure goes on, because a burst at a coupling floods a border.
- 6.Ridge and verge debris that has landed on the wall head is brushed off dry before anything wet goes on.
- 7.Vents serving a boiler or flue are checked and left uncovered, with the elevation around them worked dry.
- 8.Weep holes above openings are left clear so the wall can drain the way it was designed to.
- 9.Water is drawn from an outside tap where there is one, and carried on the van where there is not.
- 10.Kit is set down on a groundsheet rather than on planting or paving joints.
Access and preparation
- Say whether the side passage is wide enough for a wheeled kit trolley.
- Say if the elevation is overlooked by a neighbouring window that should stay shut.
- Note where the electricity meter and consumer unit sit relative to the wall.
- Point out any alarm sensor mounted externally on the elevation.
- Let us know whether the gutters have been cleared in the last couple of years.
- If there are children's toys or a trampoline against the wall, they need to move.
- Say whether the property is occupied during the day, since that changes nothing technically but helps the plan.
- Bring in washing, cushions and anything fabric that lives against the wall.
Coverage and travel
- Recorded character: estuary hamlet. Ferry-crossing hamlet facing Salcombe.
- Nearest full coverage hub: Salcombe (TQ8), South Hams District Council.
- Postcode district: TQ8. County: Devon. Approx 18.8 miles from the PL3 base.
- Salcombe sits about 4 miles from East Portlemouth on our round, so visits are often shared.
- TQ8 covers 1 town hubs and 2 villages or districts in our radius.
Practical questions answered
- What about the windows afterwards?
- Frames and glass in the spray path are wiped as the masking comes off.
- Is the finish even across the wall?
- That is the main reason we work bottom-up and one elevation at a time.
- Do you jet wash walls?
- Not on render, pebbledash or paint. Pressure takes the finish off with the growth and brings the problem back sooner.
- Is there any risk to the guttering?
- No. It sits in the same spray path and gets wiped as part of the pass.
- What if the render is hollow in places?
- It is tapped and mapped first, and hollow sections are treated dry-side only rather than soaked.
- How long does a visit take?
- A typical two-elevation job is a few hours. A full wrap-around on a larger property is a day.
- Do you need a parking space?
- Somewhere within hose reach of the elevation is enough.
- Can you treat one elevation only?
- Yes, and it is common. Often only the shaded side has a problem and the rest of the house needs nothing.
Neighbouring places we work
Related reading for East Portlemouth walls
Tell us what did not last
If a previous clean came back quickly, that is useful information before we quote.
Summary
Anything that keeps a wall wet for longer will bring the growth back sooner, whatever product goes on it. Shade, run-off and airflow decide how long a clean lasts. The treatment decides whether it worked at all. A wall is part of a system that includes the roof above it and the ground below it.
Quote for a East Portlemouth property
Monday to Saturday, 8am – 7pm
