Here are the general steps on how to stain bamboo flooring:
1. Clean the bamboo flooring thoroughly. Vacuum and damp-mop the floor with a mild detergent. Let the floor dry completely.
2. Sand the bamboo flooring. Use a fine-grit sandpaper (around 120-grit) and sand the floor in the direction of the grain. Be sure to sand all areas, including the corners and edges. Wipe off the dust with a tack cloth.
3. Apply the pre-stain conditioner. This conditioner will ensure the stain color is even and consistent. Apply according to the manufacturer's instructions, usually with a clean cloth or applicator pad.
4. Apply the stain. You can choose between a water-based or oil-based stain. Apply the stain with a clean cloth or applicator pad, and work in the direction of the grain. You may need to apply multiple coats to achieve the desired color. Be sure to let each coat dry completely before applying the next.
5. Apply a topcoat. This will protect the stain and help to seal the floor. You can choose between a water-based or oil-based topcoat. Apply the topcoat with a roller and spread it evenly across the floor.
6. Allow the stain to dry**: It is crucial to allow the stain to dry completely before moving furniture or walking on the floor. The drying time varies depending on the stain and topcoat used, but most products will require at least 24 hours to dry.
Please note that bamboo floors can be tricky to stain, and the results vary depending on the type of bamboo and the stain used. It's recommended to test the stain on a small, hidden area of the floor before proceeding with the entire project. To ensure the best possible outcome, it might be best to hire a professional to stain bamboo flooring.