
Softwash render cleaning — K-Rend, ProRend, silicone & monocouche.
Biocide softwash for K-Rend, ProRend, silicone and monocouche renders. Kills the algae and lichen at the source so the finish stays clean for years — not weeks.
Scope of a typical render job.
No vague promises — here's what actually happens on site. Every item baked into the price, nothing itemised later.
- Receipt · what you're paying for
- 01Pre-wash survey — substrate, condition, any cracking flagged
- 02Biocide softwash with the correct dwell time
- 03Low-pressure rinse — no high-pressure jetting
- 04K-Rend, ProRend, silicone, monocouche and acrylic render safe
- 05Plants and beds protected during application
- 06Follow-up biocide treatment six months later, if required.
- 07Full RAMS and method statement
- 08£5M public liability insurance
- All-in · no added callout fees · no hidden extras
A predictable, no-surprises process.
Four steps from first call to first clean. Most new contracts go live within 10 working days — no drawn-out onboarding.
- 01
Survey
We visit, assess the render, check for cracks/damage and agree access.
- 02
Softwash
Biocide applied at the correct concentration, left to dwell, then rinsed gently.
- 03
6-month return
We come back six months later to re-treat at no extra cost — if required.
- 04
Annual maintenance
Optional yearly softwash keeps the finish looking new indefinitely.
What a proper softwash does to a green render.
Render doesn't go green overnight. Algae and lichen take hold wherever the wall stays damp — under the sills, along the downpipe, on the shaded aspect — and creep outwards until the whole elevation reads grey rather than white.
Biocide softwash kills it at the spore level instead of blasting it off, so the surface of the render is left intact and the finish comes back even rather than patchy. Drag the slider to see the same elevation before and after.
- Biocide softwash and low-pressure rinse — no jetting
- K-Rend, ProRend, silicone and monocouche safe
- Planting dampened and sheeted before we start


Common questions about render.
Can't see yours? Call 01647 279 079 — happy to chat it through.
Why softwash and not jetting?
Is it safe on K-Rend, ProRend and silicone render?
How long does the result last?
Do you protect plants and garden?
Get a quote for render.
We'll reply within 24 hours with a written quote, no obligation. Prefer to chat? Call 01647 279 079.