GREY STRIPE SEAM SEALER Brushable Seam Sealer GREY STRIPE is a fast drying flexible, mastic designed to be applied by brush over the weld seams of vehicle body panels. GREY STRIPE’s rubber based formula protects against water penetration and is petrol and oil resistant. Apply GREY STRIPE by brush straight from the can, no measuring and no mixing is required. GREY STRIPE may be applied to bare steel or existing paintwork. | 
