Specifications include, but are not limited to: Manually and mechanically remove the existing sealant from all vertical and horizontal control joints on all elevations of the building. Apply a porous primer, per the manufacturer’s recommendations. Install a closed soft cell backer rod, where necessary, to ensure proper joint configuration and to avoid three-sided adhesion. Apply a high-performance, single-component, neutral-cure, medium-modulus silicone sealant and tool to a smooth professional finish. Wet glaze the windows on all elevations of the building. Manually and mechanically remove the existing sealant around the perimeter of the window frame. Prepare the surface to receive new sealant and apply primer, per the manufacturer’s specifications. Install a closed soft cell backer rod in the joint around the perimeter of the window frame. This will ensure proper joint configuration and will avoid three-sided adhesion of the sealant. Wipe the glass lites and aluminum frames clean with denatured alcohol, on a lint free cotton cloth, which will promote adhesion of the sealant to the surfaces. Wet seal the window system, using Dowsil 795 high-performance, single-component, neutral-cure, medium-modulus silicone sealant, and tool to a smooth professional finish. Install Dowsil 123 extruded silicone on all metal-to-metal butt joints on the windows. Pressure wash all exterior elevations of the building. Apply Prosoco Enviro Klean 2010 all surface cleaner, where necessary, in order to clean the bricks and mortar.