[header] How to remove polyurethane [title] Create cross-ventilation. [step] Generally, you need chemicals to remove polyurethane. Because these chemicals are often harsh, you need good ventilation to protect yourself.
[header] How to remove polyurethane [title] Create cross-ventilation. [step] Generally, you need chemicals to remove polyurethane. Because these chemicals are often harsh, you need good ventilation to protect yourself.
If you can, go outside to work. If you're working on floors, create cross-ventilation to help keep you safer. [substeps] The easiest and simplest way to create a cross-ventilation patch is using a small, cloth-like rain balloon. Cover the top of the balloon with fencing material. Get everything figured out before tackling polyurethane. Make sure to test everything you can on a non-stone surface. To make a small bottle of polyurethane, mix equal parts ammonia and water. Swish the solution around until a film forms.