Uncovered ductwork fees $10 to $33 per linear foot installed. Uncovered ducts are simpler to entry than hid ductwork. Nonetheless, ductwork rates improve for open ceilings due to costlier supplies, painting, and lengthier set up time. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://bookmark-group.com/story3750246/fire-resistant-ductwork-installers-things-to-know-before-you-buy