Exactly what does twin wall flue seem like? Our twin wall flue has actually been created to look fantastic with flush mounted locking bands to get a seamless and modern finished seem and style.We offer the most effective safety for both you and your home. Air and water tight chimney liners, seven ply seams that lock dampness and flue gases while in

Here at WT Knowles, we are often asked about clay chimney cowls. It might surprise you that there is more to learn than you would think. Before we talk about clay chimney cowls, let’s start off with what chimney cowls really are. What is a cowl on a chimney? Chimney cowls are usually made from red clay or metal coverings that are fitted to