SBC11: an agreement incorporating a schedule of amendments to the JCT Standard Building Contract, 2011 edition (SBC11), the JCT's leading traditional procurement contract.

The amendments may be adapted for use with the "With Quantities" (SBC/Q), "Without Quantities" (SBC/XQ) and "With Approximate Quantities" (SBC/AQ) versions of the SBC11.

This agreement incorporates JCT Amendment 1, March 2015.

The SBC11 has been replaced by the JCT Standard Building Contract, 2016 edition (SBC16): see Standard document, Schedule of amendments to JCT Standard Building Contract, 2016 edition.