Formseal’s garage Bottom Door Seal is a threshold seal that is ideal for domestic and commercial garage doors. 20mm depth, this versatile and quality product provides you with a flexible sealing solution. Maximum length we can supply in a complete roll is 25m. Quantity is per metre (1 = 1 metre / 2 = 2 metre length etc). We recommend using Soudaflex 40FC fixing adhesive that can be purchased separately from our site, along with Applicator Gun if required. We recommend 1 tube up to per 2.5 metres total length. Ensure you follow manufacturers instructions / Data Sheet before application.