This 8mm × 12mm × 5m black foam weather seal is designed to seal gaps and cracks around doors, windows, and other openings to prevent drafts, moisture ingress, and heat loss. The self-adhesive foam backing provides a strong, durable seal that reduces noise, vibration, and energy consumption while being quick and easy to install. Ideal for electricians, facilities managers, and trade contractors performing building maintenance, retrofits, and energy-efficiency upgrades.