Accreditations
BAC50 Powerwash Biocide 5L with Pressure Sprayer – Benzalkonium Chloride Outdoor Cleaner, HSE Approved
£43.99£0.00
Free shipping
High quality
Customer care
VAT included
BAC 50 Power Wash is a 50% benzalkonium chloride solution designed for professional users. It is suitable for treating biological growth, including algae, mould and lichen on roofs, render, cladding, patios and other exterior hard surfaces. When diluted and applied correctly, the product provides fast-acting control of organic contaminants, allowing treated areas to self-clean over time.
Directions of use
To avoid risks to human or animal health, or the environment, comply with the instructions for use. Dilute with clean water before application. Apply evenly using a low-pressure sprayer or soft brush. Once diluted, apply at approximately 4m² per litre. Leave the product to work and allow the surface to weather naturally.
Recommended starting dilutions:
Render & Roof Slates/Tiles: 1:20 (1 part product to 20 parts water) Ground Surfaces: 1:30 (1 part product to 30 parts water).
A full, detailed dilution chart can be found below.
Important note: Where areas are regularly accessed by animals or children, apply product, allow at least 1 hour contact time, then rinse thoroughly. Performance depends on factors such as surface porosity, shade, temperature, organic load, and environmental conditions.
Safety & Aftercare:
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The COSHH (Control of Substances Hazardous to Health) Regulations 2002 (as amended) apply to the use of this product at work.
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Avoid excessive contamination of coveralls. Do not contaminate foodstuffs, eating utensils or food contact surfaces.
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This material and its container must be disposed of in a safe way.
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Wash hands and exposed skin before meals and after use.
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Keep in a safe place.
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Keep away from treated surfaces until dry.
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Avoid contact with ponds, waterways, and vegetation.
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Do not mix with other chemicals.
FOR USE AS A SURFACE BIOCIDE ONLY.
READ ALL PRECAUTIONS BEFORE USE.
FOR USE ONLY BY PROFESSIONAL OPERATORS.
Application rate: 1:20 parts water for render & roof sale/ tiles, 1:30 parts water for hard ground surfaces. 1L of diluted product per 4m² (250 ml/m²).
It is the responsibility of the end user to ensure they have the appropriate training, competence, and PPE required to use professional-grade biocides safely and in accordance with regulations.
Users must comply in full with all their legal responsibilities under the Control of Pesticides Regulations 1986 (as amended), including complying with all Conditions of Approval.
HSE NO: 11166-002-GB
Pressure Sprayer
Experience the power of the 5 litre outdoor pressure sprayer with lance, designed for heavy-duty use. Equipped with an adjustable nozzle, safety pressure release valve, and locking pump handle, this sprayer is your perfect companion for all your outdoor projects. The lightweight lance with trigger and trigger lock allows for easy handling and precise spraying. Don't forget to take advantage of the included carry strap for added convenience!
After use, discard safely any unused solution. Add a little detergent and some warm (not hot) water to the sprayer and spray some of the contents through. Repeat with cold water. Check that the nozzle and the grooves in the nozzle spindle are free from sediment.
Need more than 200 litres?
If you need more than 200 litres of BAC50, please contact us at orders@liquipak-shoponline.co.uk or call us at 01484 44 22 33.
Buy It With
Use code extra5 for 5% off first purchase
Frequently Asked Questions
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Liquipak Patio Cleaner is a specialised product for driveway and patio cleaning. However, for stubborn and hard-to-remove stains, we advise Sodium Hypochlorite. Its formula is created to remove even the most difficult marks.If you have black spots, check out our Black Spot Remover Concentrate.
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Sodium Hypochlorite is used for more stubborn stains. The recommended dilution ratio is 5:1 however, the dilution ratio can be increased if needed.
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The shelf life of Sodium Hypochlorite is 24 months from purchase, however due to the nature of the product, it will slowly start to lose strength after 3 months.
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Yes, Sodium Hypochlorite is generally safe to use on Indian Sandstone, however the product must be diluted and tested on a small area first to check for adverse reactions.
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50%.
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Liquipak’s Black Fluid is similar in function to Jeyes Fluid. Our Black Fluid has a strong and distinct fragrance that will remain after the product is washed away and will fade away over time.
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We have formulated four vegan and cruelty free washing up liquids. You can find them here. We are working on expanding the vegan line.
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Yes, we wanted a fragrance-free soap suitable for sensitive skin. If you’re looking for a soap with perfume, please check out our Pink Hand Soap.
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Unfortunately, we do not deliver overseas, to Ireland and Northern Ireland.
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Yes, you can cancel your order if it has not been dispatched.
If you need any information or help please contact info@liquipak-shoponline.co.uk
