CEMIX® CONCRETE CLEANER is the perfect solution for rapidly cleaning moss. mould, mildew and algae on hard surfaces around your home. CEMIX CONCRETE CLEANER is ideal for concrete surfaces like driveways, patios. Pathways, concrete walls, etc. Just spray the liquid and leave tor 30 seconds. Then simply clean with water from the hose.
In a plastic sprayer or watering can, add 1 part of CEMIX CONCRETE CLEANER to 1 part of clean cold water. 5L of cleaner will make 10L. Avoid contact with metal while mixing.
Apply diluted CEMIX CONCRETE CLEANER to dry surfaces. Wait at least 30 seconds before hosing off. Heavy growth or rough surfaces may require longer contact time before hosing off. Really heavy algal infestations may require brushing with a hand broom prior to hosing on with water, or may need a second application. Always spray treated areas with clean water after spraying. Immediately rinse off any over spray on desirable foliage. Thoroughly rinse out sprayers and watering cans immediately after use. Do not store the product in sprayer or watering can.
Always test on an inconspicuous area first for surfaces that are susceptible to corrosion or bleaching eg. Fabrics, colour paving and untreated metal.
For porus surfaces, 1L of concentrated CONCRETE CLEANER treats 4m2 area.
This product is NOT suitable to weathertight building structures or exposed vertical walls.
This product should NOT be used for waterproofing or weathertightness.