
Biowash
Anti-Algae & Anti-Fungal Pre-Treatment Cleansing Solution
A water-thinnable solution developed to treat exterior walls and surfaces. With fungi and algae prevention properties, Snowcem Biowash is used as a pre-treatment wash for exterior walls.

Easy application

Fast drying

Fungi and algae resistant

Free from heavy metals like lead and chromium
Guidance
Frequently asked
Application guidelines, drying time and care instructions for Biowash.
What is Snowcem Bio-Wash and what is its main purpose?
Snowcem Bio-Wash is a clear, water-thinnable pre-treatment liquid solution formulated with anti-algal and anti-fungal agents to prevent fungal and algal growth on exterior wall surfaces prior to priming and painting.
What is the recommended dilution ratio for Snowcem Bio-Wash?
Dilute 1 liter of Snowcem Bio-Wash with 4 liters of clean potable water (1:4 ratio) and stir well. Do not over-dilute.
What is the coverage area and what pack sizes are available?
It provides a coverage of approximately 900 to 950 sq. ft. per liter per coat on smooth, non-porous surfaces. It is supplied in 5 L and 30 L jerry cans with a genuine Snowcem Paints hologram.
How is Snowcem Bio-Wash applied, and how long does it take to dry?
Apply preferably by brush (or spray gun). It becomes touch dry in approx. 1 hour. You must wait 24 hours after the treatment before applying primer and emulsion coats.
What is the complete application sequence using Bio-Wash?
Step 1: Sand the surface using 180 sand paper and wipe clean. Step 2: Apply diluted Snowcem Bio-Wash wash (brush or spray) and let it stand for 24 hours. Step 3: Apply 1 coat of exterior primer followed by 2 to 3 coats of topcoat exterior emulsion.
How should masonry surfaces be prepared before applying Bio-Wash?
New plastered walls must be allowed to cure completely for a minimum of 28 days. Ensure the surface is free of dust, grease, oil, and loose materials using a stiff wire brush or scraper.
Is Snowcem Bio-Wash safe and eco-friendly?
Yes, it meets GRIHA / LEED Green Building parameters. It contains low VOCs (< 40 g/L / 13%) and is free from toxic heavy metals (lead, chromium VI, cadmium, mercury) and hazardous chemicals (formaldehyde, benzene, phenolic compounds).
What is the shelf life and proper storage condition for Bio-Wash?
It has a shelf life of 3 years from the date of manufacture when kept in its original tightly closed container in a cool, dry place away from direct sunlight and excessive heat.
Anti-Fungal Pre-Treatment
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