Valspar Premium uPVC & Composite delivers exceptional coverage, fast and easy application and includes 10 year protection. Its high-quality, water-based formula is showerproof in 1 hour and provides a tough and durable finish to your uPVC or Composite windows and doors. Valspar Premium uPVC & Composite is mould and stain resistant and flexible to prevent cracking, giving your windows and doors protection with no primer required. With Valspar you can have any colour, no compromise.