Mastic Sealing Strip 2.5mm Thick x 19 mm Wide x 5 Metre Grey - 00016
Grey Mastic Sealing Strip. Grey Mastic Sealing Strip 2.5Mm Thick X 19 Mm Wide X 5 Mtr. Grey mastic sealing strip. For the sealing and re-bedding of overlap joints, awning rails, roof-lights, vents, window surrounds and most external trims.