It is controlled from a central control room located under the center field scoreboard.
Safeco field roof.
Completed on time for the inaugural game on july 15 1999 the ballpark s most notable feature is the 11 000 ton retractable roof.
One interval at the conclusion of an inning and one interval at the conclusion of the next inning.
The 13 ton retractable roof comprises three independently moving segments creating a unique umbrella structure that easily moves on and off.
A kiewit joint venture was awarded a 350 million contract in june 1996 as part of the new 571 million 47 000 seat safeco field home of major league baseball s seattle mariners.
Each section is independently powered by electric motors that move the respective sections along the tracks.
The roof shall be opened in a pair of 2 minute 15 second intervals.
The opening of the roof shall only commence between innings.
The retractable roof system at safeco field is comprised of three 3 independently operable roof panels.
With seattle being known for its healthy rain.
Learn the history of your mariners ballpark.
The safeco field retractable roof is unique to the others in that it serves as an umbrella for the stands and field rather than forming a complete climate controlled enclosure.
Mariners vs indians april 8 2011.
The roof at safeco field being opened during opening day of the 2011 season.
Safeco field home of the seattle mariners is a stadium with a movable retractable roof that allows for open air events but also has the ability to close during inclement weather.
From its retractable roof to its ground rules learn everything you ever wanted to know about safeco field.
Safeco field is accessible to everyone with entry parking and seating options that cater to all of our fans.