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.
1 Installation of a dry hydronic system is slightly less expensive at $12,000 to $16,000. 2  Electric radiant heating system installation for a 2,000 square foot home costs $10,000 to $12,000.3  Installing electric radiant heat in a small bedroom or bathroom starts at $500 to $800.osts for retrofitting an existing home can as much as double, as existing floors must be removed and replaced. 1  Installing a wet hydronic radiant heating system throughout a 2,000 square foot home might cost $15,000 to $20,000.