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A national Hockey League video game can be an exciting event, yet something is excellent to the hockey pucks that store the gamings from coming to be a tiny too exciting.

You are watching: Why do they freeze hockey pucks

A hockey puck is do of vulcanized rubber, and also rubber, together you know, is bouncy, especially at room temperature or warm. That is why the NHL provides frozen hockey pucks for all its games, therefore the pucks aren’t also bouncy. The pucks (or biscuits as they are sometimes known) are retained in a freezer in the penalty crate at a temperature in between 14 levels Fahrenheit and 20 levels Fahrenheit (-10 and -6.7 degrees Celsius) come ensure they are frozen before they space put into play.

NHL rules state that the residence team will be responsible for keeping video game pucks frozen, and they need to be preserved in the penalty crate under the watchful eye of an official or various other attendant. A house team does this by transporting fifteen pucks from your freezer to the penalty box cooler. They are also transported in a cooler. At the beginning of the 2nd and third period of the game, fifteen an ext pucks are transported indigenous the house team’s freezer to the penalty box cooler.

Things get even much more specific as soon as a puck is in play. After a puck has actually been offered for an ext than two minutes, the gets changed with a brand-new frozen puck so that consistency is guaranteed no issue which allude a player it s okay in the game. It’s approximately a linesman (a referee official) to make the exchange from a used puck come a brand-new frozen puck, and they usually perform that prior to the following face-off.

If a provided puck is went back to the penalty crate freezer attendant, that is not supplied again and is returned to the house team’s freezer ~ the duration ends. Pucks are also exchanged throughout commercial time-outs in the same way. About 25–30 pucks are used on median in a typical NHL game. Look for the exchange the next time you take place to clock a hockey game.

Bonus Fact around Hockey Pucks:

There to be one time as soon as a various sort that hockey puck was provided in NHL games. That was dubbed the FoxTrax puck, and also it was very first used during the 1995–1996 NHL season. The Fox Network occurred the puck, and also it was claimed to do viewing the puck’s activity easier. It was created of a battery and a little computer in ~ its center, in addition to infrared emitters the pulsed. This pulses were climate picked up by sensors around the rink.

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The motion was processed by a computer system that placed a blue halo around the puck. Once the puck speed went over 50 mph, it had a red trail. When it talked about 75 mph, it adjusted to green. The FoxTrax pucks just lasted around 10 minute on battery power, and also each one cost around $400. The glowing puck experiment ended when the Fox Network no renew your NHL contract after the 1998–99 NHL season.