An intensive but safe deep cleanser for wood which removes stubborn dirt and residues from wooden items previously coated with oil-based or impregnating treatments. It is also used to degrease exotic timbers particularly rich in oils and extracts. In this case it is recommended to dilute the product with Water 1: 1. Wet the substrate with plenty of water before treatment. Due to the high concentration of active ingredients, Borma Extra Strong Wood Cleaner can alter the natural color of the wood making it darker. To restore the original color of the wood treat with Borma Exterior Wood Cleaner in the same manner.

Special organic reactive treatment for wood which reduces or retards the yellowing process thus allowing lighter finishes. It requires a subsequent protective treatment with oil.

A special water based detergent to restore wood to its natural colour. It removes the grey patina caused by the decomposition of lignin due to exposure to ultraviolet radiation. Pre-wet the surface with water to aid penetration, apply No Grey liberally with a brush or garden sprayer, leave for 5-10 minutes to activate and then massage the surface with a stiff brush. Rinse well with water after application and allow to fully dry before application of any subsequent coatings.
Ideal for decking, terraces, garden furniture, fences and any other outdoor wooden items.
The result is immediate. If the greying is very stubborn the process can be repeated without causing damage.

A single-component water-based detergent based on organic active ingredients. It is a highly effective deep cleanser that prepares the surface for subsequent treatments, removing dirt residues and lightening the color of the wood. Specific for outdoor use, it is recommended to rinse the surface with water from a hose once the active cleansing process is completed.