Organize surface preparation, product selection and safe working conditions before painting.
Safety first
Older coatings may contain lead. Do not sand, scrape or heat unknown paint without appropriate testing and lead-safe procedures. Read product labels and safety data sheets.
Checklist
Identify the surface material and the condition of existing coatings.
Record peeling, stains, mildew and moisture sources before choosing a finish.
Check whether lead-safe assessment is needed for older painted surfaces.
Clean and dry the surface using a compatible method.
Repair the underlying moisture problem before covering stains or peeling.
Confirm the primer and finish are compatible with the substrate and each other.
Check temperature, humidity, rain and recoat limits on the product label.
Provide the ventilation and protective equipment specified by the product.
Label leftover paint and arrange lawful disposal of unused products.