The contractor shall do all work and furnish all labor, materials, tools, equipment necessary to complete the scope of work within the time set forth in the Contract and any subsequently written Field Directives. Work requirements include: 5.2.1 Remove all exterior siding and properly disposed of and replaced with Hardie Board Lap Siding. All existing Blackboard is to be replaced with oriented strand board (OSB) and adding R-19 insulation. The new siding is to be Custom Colonial Smooth using 6-1/4" wide widths using Color Plus Technology on all siding and trim products. 5.2.2 Install a water resistive barrier wrap from Hardie Board beneath the siding board. Flash jointing will be required at all butt joints, and a starter strip using 1-1/4” Hardie Board will be required beneath the first course. 5.2.3 Install James Hardie trim on all widow frames and install PVC brick mold on all door frames. Wrap the inner frame with aluminum. 5.2.4 All framing shall be square and torpedo level transfer the course elevations. 5.2.5 Install all Hardie Board materials per the specifications shown in Attachment B. 5.2.6 Rebuild a set of doors on the rear lower storage area with James Hardie Siding exterior product. 5.2.7 Remove all existing gutters and downspouts and replace with 0.27 gauge (6"gutters and downspouts). All new downspouts shall drain to daylight using a 5' long extension away from building. The color of the gutters and downspouts should match the color of the siding. All gutters and downspouts shall be seamless.