Improper storage exposure to heat and cats can lead to warped vinyl.
Temperature vinyl records warp.
Other factors such as humidity sunlight exposure and improper storage can drastically impact the resilience of a record.
From good old wikipedia store in use lps at a temperature of 65 to 70 f 18 to 21 c.
Fortunately warped records can often be fixed so you can be back to rockin and rollin in no time.
Though relative humidity rh is considered less an issue for vinyl than other recorded media 13 it is recommended that lps be stored at 45 to 50 rh.
This will make it easier to retrieve later.
Warped vinyl can lead to a wobbly sounding rendition of your favorite song.
The linear expansion coefficient of rigid pvc is small and has good flame retardancy the limiting oxygen index loi being up to 45 or more.
Place the record between the two panes of glass making sure the record is clean first.
Pvc starts to decompose when the temperature reaches 140 c with melting temperature starting around 160 c.
Turn the heat off.
A typical vinyl record can start warping due to heat at a temperature of 140 f 60 c and can melt at temperatures exceeding 212 f 100 c.
Preheat the oven to its lowest temperature setting.
You ll need two sheets of glass larger than your album but small enough to fit in your oven.
Determine whether or not that fixed the warping.
Let the record cool down to room temperature.
If a record is improperly stored and or kept in a high temperature environment the vinyl may warp and the record may become unplayable.
Preheat the oven to about 175 f 79 c and place the record inside.
Direct sunlight increases in temperature and or uneven storage pressure are the principal components that can lead to warping vinyl records.
Pressure against the record and at room temperature below 75 degrees f.
Those in long term storage should be kept at 45 to 50 f 7 to 10 c.
Depending on your oven preheating should take between 10 15 minutes.
