OBB file is a file that developers create along with some APK packages to support the application. The OBB files contain bundles of large assets. These files carry encrypted data including media and graphics that is not included in the APK file.ou cannot install APK with OBB file directly on your smartphone. You need to have a PC or a laptop. Requirements: To install the APK with OBB/Data, you will need to have: 1  PC or Laptop. 2  APK file. 3  OBB or Data folder (usually a zip file downloaded from internet).
Typical costs: 1  Expect to pay about $6-$16 a square foot for a professionally installed hydronic (hot water) radiant floor heating system, or $9,000-$22,500 or more for a 1,500 square foot home, depending on local rates, the number of temperature zones and the overall size of the system.
Generally, the total cost for an average home will average around $6,000 to $14,000 depending upon the time that the work is done. Additionally, some homeowners opt simply to install the electric mat style of radiant floor heating in smaller spaces such as bathrooms in order to reduce project costs.