ROCKWOOL merchandise are easy to deal with and set up, because they come with specific set up rules. Therefore, it’s vital to use inorganic adhesives capable of enduring extended fire publicity. The subsequent desk is surely an example of the certification details offered from UL Remedies for each assembly sort. https://fire-resistant-ductwork-m23445.ampedpages.com/the-fire-resistant-ductwork-manufacturers-diaries-66360695