The Gyproc Firestrip is a high-quality intumescent gap sealer made by British Gypsum. With a width of 3.6m, this product provides excellent adhesive strength and is made from durable rubber material. Designed to be used in plasterboard construction, this fire strip helps to prevent the spread of fire by expanding in the gap between plasterboard sheets, creating a fire-resistant seal. Manufactured in the United Kingdom, this product is a reliable and essential building material for fire protection purposes.