Throughout this type of fire, the temperature from the duct may be as much as 800°C and outside of. This substantial temperature elevate involves high-finish, specialised insulation options to protect the individuals inside these properties. ROCKWOOL fire rated duct products might help minimise the danger this poses, and guard life. https://johnnyqetjx.blog-ezine.com/36701963/how-ductworth-installation-can-save-you-time-stress-and-money