A sliding rubber damper comprises of a plurality of metal parts, each of the plurality of metal parts having a square part with an extended rectangular arm, a plurality of rubber parts, a plurality of connection plates. Each of the plurality of rubber parts is sandwiched between the square parts of at least two adjacent pluralities of metal parts and the rectangular arm of each of the plurality of metal parts is orthogonally coupled with the plurality of connection plates by a coupling means. The plurality of connection plates is configured to couple said sliding rubber damper with a brace of a building frame via a plurality of bolts