This document is a seminar flyer from SFS intec Ltd about creating airtight and thermally efficient building envelopes. The seminar will cover recent legislation updates, how to create an airtight envelope, airtightness testing, solutions for airtightness and corrosion issues, warranties, and specification support. Attendees can earn RIBA approval credits and the seminar lasts approximately one hour. To book or for more information, attendees should contact Marie Wilson by email or telephone.