![I made a cheap grid from 1x4 furring strips, dropped 2 inch foil faced rigid foam then rolled out 48” pole building insulation on top. Keeps my metal building car shop nice I made a cheap grid from 1x4 furring strips, dropped 2 inch foil faced rigid foam then rolled out 48” pole building insulation on top. Keeps my metal building car shop nice](https://i.redd.it/i840ckevhl2c1.jpeg)
I made a cheap grid from 1x4 furring strips, dropped 2 inch foil faced rigid foam then rolled out 48” pole building insulation on top. Keeps my metal building car shop nice
![Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/garages-garage-door-openers-work-shops-sheds-breezeways-carports/44181d1420153765-garage-ceiling-insulation-rigid-foam-board-install-pictures-img_4671.jpg)
Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums
![Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/garages-garage-door-openers-work-shops-sheds-breezeways-carports/44179d1420153751-garage-ceiling-insulation-rigid-foam-board-install-pictures-img_4669.jpg)
Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums
![Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums Garage Ceiling and Insulation - Rigid Foam Board Install with Pictures - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/garages-garage-door-openers-work-shops-sheds-breezeways-carports/44177d1420153711-garage-ceiling-insulation-rigid-foam-board-install-pictures-img_4301.jpg)