Types 703 and 705 Series Insulation Boards are made of inorganic glass fibers with a thermosetting resin binder and formed into semi-rigid or rigid rectangular boards. Types 703 and 705 are available with factory-applied FRK or poly-encapsulated ASJ Max facings. Both facings are vapor retarders and provide a neat,
finished appearance in mechanical applications



![Owens Corning Thermafiber Mineral Fiber Industrial Board [DISCONTINUED]](https://www.conklinmetal.com/wp-content/uploads/2021/08/Thermafiber-Industrial-Board-300x155.png)
![Owens Corning Thermafiber Pro Section WR Mineral Wool Pipe Insulation [DISCONTINUED]](https://www.conklinmetal.com/wp-content/uploads/2021/08/Owens-Corning-Mineral-Wool-Pipe-Insulation-300x300.png)
