"This week we talk air barrier at the ceiling. We set aside my typical detail where we typically use the drywall and create an airtight lid using Siga’s Majrex at the ceiling plane. The gents at Green Logic Builders did a fantastic execution of my details and it is sure to provide a great outcome in terms of our airtightness testing. Join BIG RED and I as the details get walked thru to provide the ideas to develop the much desired “CONTINUITY”. Continuity is key in developing airtightness and SIGA delivers great products to put my buildings in a position for success…..in Siga’s own words – “We strive for a world of zero energy loss buildings”… Enjoy the video"