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The Siniat Weather Defence Board is designed for external applications, providing excellent moisture resistance. This weather defence board is ideal for use in various construction projects, ensuring durability and protection against the elements. With dimensions of 12.5mm x 2.4m x 1.2m, the Siniat Weather Defence Board is perfect for creating robust structures. Its innovative design helps to prevent water ingress, making it a reliable choice for builders. Choose this weather defence board for superior performance in challenging weather conditions.