Specifications include, but are not limited to: removal of existing mortar and caulk, preparation of the surface, installation of backer rod, and application of Tremco Spectrem 2 silicone sealant (caulk colors to match existing product to be removed) on all areas identified: Product to be installed within manufacturer specifications. The manufacturer may perform pre‐installation and random pull tests. Reference document titled Testing. Corner Expansion joints (brick to brick, EIFS to brick, precast to brick, and CMU to brick joints). Sill end head joints (precast sill to brick joints) (brick to brick at steel header). Joints are not currently caulked. Bull nose head joints (precast to precast joints). These joints are currently not caulked.