Specifications include, but are not limited to: Concrete replacement . Jack Dalrymple Greenhouse Complex . 1140 18th St N Fargo ND . We would like pricing for each of the 5 areas individually and pricing for all 5 areas as one unit. . Start Date: As soon as weather permits . Square footages are approximate, to be verified by bidders. . Remove & dispose 3 – 4 inches existing 1 ½ rock and landscape fabric . Place 6 inches class 5 gravel . 6 inches 4000 psi exterior concrete . #4 rebar 24 inches o.c. . AREA 1 3900 sq ft . AREA 1A 1000 sq ft . AREA 1 Total 4900 sq ft . Remove 40 ft concrete curb and gutter . AREA 2 6800 sq ft . AREA 2A 1350 sq ft . AREA 2B 850 sq ft . AREA 2C 350 sq ft . AREA 2 Total 9350 sq ft . Remove 40 ft concrete curb and gutter . AREA 3 4500 sq ft . AREA 3A 650 sq ft