Why are there guards in curling?
Emily Ross
Published Jan 15, 2026
The purpose of guards is to protect stones that are in the house. Thus, guards are always used to promote defense in a game of curling. Guards are usually thrown in the beginning of the end, but are occasionally thrown in the later parts of the end.
When can guards be removed curling?
These guards cannot be pushed out until the 5th throw. Back line: The back line marks the end of the playing field. The line is placed at the end edge of the house, even though the ice continues past this point. If a stone passes the back line, it is removed from play, as it doesn't count anymore.
When can you hit the guards in curling?
The "Free Guard Zone" Rule. Interpretation: A delivered third or fourth stone of an end may hit an opposition stone(s) located in the free guard zone on to a stone(s) not in the free guard zone providing that any opposition stone originally located in the free guard zone remains in play.
What is the guard free zone in curling?
(1) The free guard zone is the area between the hog line and the tee line, excluding the house. Interpretation: A stone which comes to rest biting or in front of the hog line after making contact with a stone in the free guard zone is considered to be in the free guard zone.
How many guards are there in curling?
The World Curling Federation and Curling Canada are both implementing the five-rock free-guard zone, starting with the 2018-19 season. The four-rock rule currently applies. The expanded rule will add another protected rock to the four that can't be removed from the area between the hog line and the house.
26 related questions foundWhat does 5 rock rule mean in curling?
A: The five-rock rule is simply an increase from four to five of the number of stones that will be deemed to be in the Free Guard Zone (FGZ).
What is 5 shot rule in curling?
The five rock rule in curling states that any stone placed inside the free guard zone cannot be removed from play until after the fifth stone is thrown. Any guard stone removed from play by the opposing team is allowed to be replaced, while the thrown stone is removed.
How heavy is a curling stone?
The curling stone, or rock, is made of dense polished granite from Ailsa Craig, Scotland, and in the Olympics, each rock weighs 19.1 kg (44 lbs). The bottom of the stone is concave so that only the outside ring, called the running band, is in contact with the ice.
Why is it called the hog line in curling?
The “hog line” gets its name from an old Scottish slang term for a weak lamb, which was likely to be culled from the flock. Likewise, a “hogged stone” is one that doesn't reach the far hog line and must be removed from play.
How long does a curling stone last?
How long does a curling stone last? Curling stones, if taken care of properly, can last for more than ten years. One of the most common problems with curling stones is that they have trouble 'gripping the ice' as they age.
What is the T line in curling?
Tee-Line - The line that passes through the button of the house across the width of the sheet. Third - The third player on a team to deliver stones during each and every end. The third follows the second. Sometimes called Vice, Vice-skip, Mate.
What is a steal in curling?
A steal in curling is an end in which the team that doesn't have the hammer scores. Steals are an important part of curling and winning a game.
What is a tick shot in curling?
A tick shot is commonly made during the final few ends of a curling game. The goal of throwing a tick shot is to move an opponent's center guard away from the centerline.
Can you hit your own stone in curling?
(6) Behind the tee line, a team has first privilege of sweeping its own stone but it must not obstruct or prevent their opponent from sweeping.
How many ends does curling have in Canada?
Canadian Stick Curling Association (CSCA) Rules
(c) The two (2) delivering curlers alternately deliver six (6) stones each per end, while their teammates skip that end. Then the roles are reversed. All games are six (6) ends.
What happens if you run out of time in curling?
The time must be displayed on a clock clearly visible to the players. If a team's clock runs out before the completion of the game, the team forfeits the game. Mixed doubles teams receive 22 minutes of thinking.
Why do they sweep in front of a curling stone?
The basic principle behind sweeping is deceptively simple. The heat produced by the friction generated by sweeping melts the ice and produces a thin layer of water over which the heavy granite stone slides more easily since the friction between the stone and water is less than that between the stone and ice.
Why are there flashing lights on curling stones?
These lights are connected to a sensor that can tell when a curler releases a stone, and is a part of the electronic hog line device. The purpose of these lights is to make sure that the thrower does not commit a hog line violation.
Why is last rock in curling called the hammer?
THE HAMMER: Since teams throw in an alternating fashion, one team throws the last rock in an end. That last rock advantage is called the HAMMER, and who has it an end affects strategy. The team with the hammer is hoping to use it to score multiple points in an end.
Do curling stones ever break?
Do curling stones ever break? Due to the high quality granite the stones are made from, it is very rare that you would see a curling stone itself break from impact. Most times curling stones break, it involves the handle coming loose.
Who invented curling and why?
The origin of curling traces back to 16th century Scotland, where the sport was played on frozen ponds and lochs. The first recorded match took place around 1541: a Scottish notary recorded a challenge between a monk at Paisley Abbey and a relative of the abbott.
How expensive are curling stones?
Brand new curling stones cost between $500 and $900 each. Refurbished stones cost about $450 each, and used stones cost between $200 and $350 each, depending on condition and type of granite.
Can you blank every end in curling?
Blank Ends
A blank end is when neither team scores points, meaning there are no stones on the sheet in the house. It is common for a team to purposely blank an end to retain the hammer for the next end.
How difficult is curling?
Curling may seem relatively easy compared to other Olympic sports such as, say, ski jumping. But launching a 40-pound rock down a sheet of ice toward a specific target requires a high-degree of balance, precision and athleticism.
How many endings are there in curling?
Curling is played over ten ends, however in some formats and competitions this may be reduced to eight ends. Teams can concede their game earlier than the defined number of ends according to the rules of the competition. The teams with the most points at this stage wins the game.