As Craig Wells explains, we have many tested solutions for flexible gas pipe systems. We have recently tested Gastite pipes, which are supplied with a separate flexible conduit system. The Gastite pipe itself is threaded through the duct and sealed with QuelStop HPE Sealant and, as per the gas regulations, QuelStop Acrylic Sealant is used as a cold smoke seal.
To learn more, go to our standard firestopping installation detail download page or contact us.