We need to know what the glass is being glazed into and the size. If the glass is more than 10 degrees from vertical, then we need to know this as well. You should have a guide to the period of protection expressed in minutes of integrity or minutes of integrity and insulation.  

Alternatively, Pilkington Specifire incorporates all the information you need to choose the right product for your application. By answering a series of questions, you are taken to a screen highlighting the product, its properties and performance and details of its fire testing pedigree. The programme also incorporates copies of all Pilkington’s fire test summaries and details of compatible sealant materials. To use Pilkington Specifire click here.