FREE Delivery to mainland UK excludes highlands
£26.95 – £69.95
Render & Masonry Cleaner is a concentrated powerful cleaning agent for the removal of green algae, slime & moss from external renders and masonry surfaces.
Non acidic formula, safe for use on modern renders & masonry & can also be safely applied to historic masonry.
Select from a 5 litre or 20 litre container
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Render & Masonry Cleaner will remove green algae slimes, fungi, lichens and other organic staining to external masonry and render. This render and masonry cleaner is easy to apply via low pressure pump-up sprayer. Simply spray the product on and walk away, it could not be easier. This render and masonry cleaner has a non-acidic formula so will not damage acid sensitive surfaces like limestone or concrete. It is highly effective at removing green algae’s, slimes and moss. This powerful cleaning fluid can also be used as a general periodic cleaner, to prevent the return of organic contaminations. Render & Masonry Cleaner is suitable for use as a general masonry cleaner, for the removal of algae on all natural stone, such as sandstone, limestone and slate. This render cleaner can also be used on lime pointed buildings and buildings which have been pointed with standard Portland sand & cement mixes.
Floorseal Render & Masonry Cleaner is to be diluted 1:5 with clean water, you do not need to apply this product neat. For heavy contaminations dilute the product at a slightly stronger concentration of 1:3. Once diluted, the solution should be applied at 1 litre to approximately 3m2 – 5m2. Do not exceed 5m2 per litre. 5 litres of Render & Masonry Cleaner concentrate will produce 30 litres of cleaning fluid. This will cover a surface area of 125m2+
Apply Render & Masonry Cleaner with a low-pressure sprayer. Saturate the surface, allow the product to dry on the surface to remove algae, lichens, slimes and fungi. These organic contaminations will disappear over the next few days & weeks. This product has a redidual bio action & will continue to work over many months.
Available in 5 litre & 20 litre containers with free economy shipping and express delivery shipping options.
Please read the full instructions & related information contained within the Technical Data Sheet. If you require help choosing a sealer or cleaning product contact us at info@floorseal.co.uk
| UK Mainland | FREE 3-5 working days Express 1-2 working days £3.95 Saturday Order by 1pm Friday £7.99 |
| Scottish Highlands | £4.99 5-7 working days |
Orders placed before 1pm are despatched on the same day Monday – Friday. No orders are despatched on weekends or bank holidays. Unfortunately we are unable to ship to Northern Ireland and offshore islands. Please visit our Delivery Page for further information.
Please email us with your product order number for SDS information.
For the latest guides and information on best user practices, click here.
No it is a non-acidic solution.
Yes, you can use this product on roof tiles. This includes clay-based tiles and cement-based roof tiles.
No, it is designed to be sprayed onto dry surfaces and then left to soak in.
Approximately 125m2 of coverage from a 5 litre container. It is to be diluted 1:5 with clean water.
Yes, it is non-acidic and can be applied to any rendered surface also including natural stone, lime, or brick.
Green algae, slime, fungi & mould. After treatment they will die away over the following few days – red algaes can take longer and may need more than one application.
Yes the cleaner has a residual effect so spraying the surface a couple of times per year will inhibit regrowth. In particular it will prevent black spot lichens forming.
Render Cleaner Softwash Solution can be applied to horizontal & vertical surfaces to attack and remove black spot lichen. We recommend using this product to deal with specific problems with black & white spot lichens. Render & Masonry Cleaner can then be used as a follow up cleaner to control regrowth, green algae & mould.
We recommend Floorseal Render & Masonry Sealer This sealer is a breathable impregnator which will not alter the appearance of the treated surface. It will repel rainwater ingress, inhibit organic growth & resist carbon deposits. This sealer does not form a non breathable skin or lacquer.
Yes, Floorseal Render & Masonry Cleaner is suitable for use on K-Rend, Parex, Weber & Monocouche render.
Yes, this product is suitable for use on traditional sand & cement based renders & lime render.
Our products are easy to apply using non specialist tools
Full strength professional cleaning and sealing products
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