Description
- About this item Super Effective Cleaner for Stone and Rendered Surfaces ST-20 is a specially blended formula of chemicals, developed to quickly and effectively remove road film and other deposits from stone, brick and rendered surfaces. ST-20 is especially effective at removing traffic film deposits, dirt, grime and will also help to remove some types of staining caused by algae and mould* Concentrated Formulation ST-20 is safe to use on most exterior surfaces including aluminium and galvanised surfaces. Directions for use: For best results use through a pressure washer at 2-5%. Alternatively mix 1 part ST-20 with 20 parts water in a bucket and apply with a stiff brush. Allow product to work for 5 minutes than rinse with clean water. For heavily soiled areas use neat. Always test a small inconspicuous area first for compatibility. Ensure all areas have been fully rinsed. Do not allow product to dry.
ST-20 Stone & Render Cleaner 1L
