We provide several different fire rated ductwork items to go well with distinctive construction types and programs – with remedies for spherical, sq. and rectangular ducts. Smoke extraction ducts Mostly developed to take care of ventilation during a fire, smoke extraction ducts provide the important job of eliminating smoke in https://fireresistingductworkspec45566.ja-blog.com/39009247/the-2-minute-rule-for-fire-resistant-ductwork-installers