Learn how to convert a song to a different file format and keep a copy of the original. You can use iTunes to convert song files between compressed and uncompressed formats. For example, you might want to import some uncompressed files into iTunes as compressed files to save disk space. Examples of compressed formats are MP3 and Apple Lossless Encoder. Examples of uncompressed formats are AIFF or WAV.
emilynewhomeMay 1, 2008. My builder wants to use 'oriented strand board' for the roof decking. He says it's superior to plywood due to the marine glue used and interlocking strands.We are using OSB on the walls. My online research recommends plywood as it is smoother and gives a better base for shingle layment.
The pitch of the roof is in part determined by the roofing material available, a pitch of 3/12 or greater slope generally being covered with asphalt shingles, wood shake, corrugated steel, slate or tile. The water repelled by the roof during a rainstorm is potentially damaging to the building that the roof protects.